/* 🎯 CSS VARIABLES - Mobile-first approach */
:root {
    --primary-orange: #ff9900;
    --primary-orange-dark: #ff6600;
    --primary-orange-light: #ffcc00;
    --bg-dark: #181818;
    --bg-darker: #0a0a0a;
    --bg-card: #222;
    --bg-card-hover: #333;
    --border-color: #333;
    --border-color-hover: #444;
    --text-primary: white;
    --text-secondary: #ccc;
    --text-muted: #999;
    --text-dark: #666;
    --shadow-light: 0 4px 15px rgba(0,0,0,0.3);
    --shadow-medium: 0 8px 20px rgba(0,0,0,0.6);
    --shadow-heavy: 0 15px 40px rgba(255,153,0,0.2);
    --gradient-orange: linear-gradient(145deg, var(--primary-orange), var(--primary-orange-dark));
    --gradient-bg: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    --gradient-card: linear-gradient(145deg, #1a1a1a, var(--bg-card));
    --border-radius-small: 8px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
    --border-radius-xl: 25px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 60px;
    --sidebar-width: 280px;
    
    /* 📱 Mobile-specific variables */
    --touch-target-min: 44px;
    --mobile-padding: 16px;
    --mobile-gap: 12px;
}

/* 📱 Mobile adjustments */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
        --mobile-padding: 16px;
        --mobile-gap: 12px;
        --border-radius-small: 6px;
        --border-radius-medium: 8px;
        --border-radius-large: 12px;
        --sidebar-width: 100%;
    }
}

/* 🌍 GLOBAL BASE STYLES */
* {
    box-sizing: border-box;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--gradient-bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.4;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 15px 0;
    font-weight: 600;
    word-wrap: break-word;
    hyphens: auto;
}

p {
    margin: 0 0 10px 0;
    word-wrap: break-word;
}

a {
    color: var(--primary-orange);
    text-decoration: none;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
}

a:hover {
    color: var(--primary-orange-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 🎯 UTILITY CLASSES */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-column { flex-direction: column; }
.gap-small { gap: var(--mobile-gap); }
.gap-medium { gap: 16px; }
.gap-large { gap: 24px; }

.mobile-only { display: block; }
.desktop-only { display: none; }

@media (min-width: 769px) {
    .mobile-only { display: none; }
    .desktop-only { display: block; }
    .gap-small { gap: 8px; }
    .gap-medium { gap: 15px; }
    .gap-large { gap: 25px; }
}

/* 🔘 BUTTON BASE STYLES - Mobile first */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-medium);
    gap: 8px;
    font-size: 16px;
    min-height: var(--touch-target-min);
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .btn {
        padding: 10px 16px;
        font-size: 14px;
        min-height: 40px;
    }
}

.btn-primary {
    background: var(--gradient-orange);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.btn-primary:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.btn-secondary {
    background: var(--gradient-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-orange);
}

.btn-danger {
    background: linear-gradient(145deg, #dc3545, #c82333);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(145deg, #c82333, #a71e2a);
}

.btn-small {
    padding: 10px 14px;
    font-size: 14px;
    min-height: 36px;
}

.btn-large {
    padding: 16px 24px;
    font-size: 18px;
    min-height: 56px;
}

.btn-round {
    border-radius: var(--border-radius-xl);
}

/* 📝 FORM ELEMENTS - Mobile optimized */
input, textarea, select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    color: var(--text-primary);
    padding: 14px 16px;
    transition: var(--transition-medium);
    width: 100%;
    font-size: 16px;
    min-height: var(--touch-target-min);
    -webkit-appearance: none;
    appearance: none;
}

@media (min-width: 769px) {
    input, textarea, select {
        padding: 10px 12px;
        font-size: 14px;
        min-height: 40px;
    }
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 2px rgba(255, 153, 0, 0.2);
}

input::placeholder, textarea::placeholder {
    color: var(--text-dark);
}

/* 🎯 LAYOUT CONTAINERS */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--mobile-padding);
}

@media (min-width: 769px) {
    .container {
        padding: 0 20px;
    }
}

.page-container {
    /* Remove top padding since we handle it per section */
    min-height: 100vh;
}

/* 🔥 HEADER STYLES - Mobile-first */
.main-header {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    min-height: var(--header-height);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--mobile-padding);
    height: var(--header-height);
    gap: 12px;
}

@media (min-width: 769px) {
    .header-container {
        padding: 0 20px;
        gap: 15px;
    }
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--mobile-gap);
    flex-shrink: 0;
}

.sidebar-toggle {
    background: var(--bg-card);
    border: none;
    color: var(--primary-orange);
    padding: 10px;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-medium);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .sidebar-toggle {
        width: 36px;
        height: 36px;
        font-size: 16px;
        padding: 8px;
    }
}

.sidebar-toggle:hover,
.sidebar-toggle:active {
    background: var(--primary-orange);
    color: black;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-section img {
    height: 32px;
    transition: var(--transition-medium);
}

@media (min-width: 769px) {
    .logo-section img {
        height: 28px;
    }
}

.logo-section img:hover {
    transform: scale(1.05);
}

.tagline {
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.2px;
    display: none;
}

@media (min-width: 500px) {
    .tagline {
        display: block;
        font-size: 11px;
    }
}

.search-section {
    flex: 1;
    max-width: 400px;
    margin: 0 var(--mobile-gap);
    min-width: 0;
}

@media (min-width: 769px) {
    .search-section {
        max-width: 450px;
        margin: 0 20px;
    }
}

.search-bar {
    position: relative;
    width: 100%;
}

.search-bar input {
    width: 100%;
    padding: 12px 44px 12px 16px;
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: white;
    font-size: 16px;
    min-height: 44px;
}

@media (min-width: 769px) {
    .search-bar input {
        padding: 8px 40px 8px 16px;
        font-size: 13px;
        border-radius: 16px;
        min-height: 36px;
    }
}

.search-bar input:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 10px rgba(255, 153, 0, 0.3);
    background: rgba(20, 20, 20, 0.9);
}

.search-bar button {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-orange);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .search-bar button {
        width: 28px;
        height: 28px;
        font-size: 12px;
        right: 2px;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--mobile-gap);
    flex-shrink: 0;
}

.notifications {
    position: relative;
}

.notifications button {
    background: var(--bg-card);
    border: none;
    color: var(--primary-orange);
    font-size: 20px;
    cursor: pointer;
    padding: 12px;
    border-radius: var(--border-radius-small);
    transition: var(--transition-medium);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .notifications button {
        width: 36px;
        height: 36px;
        font-size: 16px;
        padding: 8px;
    }
}

.notifications button:hover,
.notifications button:active {
    background: var(--primary-orange);
    color: black;
}

.notif-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 50px;
    background: var(--gradient-card);
    color: white;
    min-width: 280px;
    max-width: 90vw;
    box-shadow: var(--shadow-medium);
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    z-index: 1001;
    border: 1px solid var(--border-color);
}

@media (min-width: 769px) {
    .notif-dropdown {
        top: 40px;
        min-width: 280px;
        max-width: 320px;
        padding: 12px;
    }
}

.notif-item {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-medium);
    border-radius: var(--border-radius-small);
    margin-bottom: 8px;
    font-size: 14px;
}

.notif-item:hover {
    background: rgba(255, 153, 0, 0.1);
}

.profile-menu {
    position: relative;
}

.profile-btn {
    background: var(--bg-card);
    border: none;
    color: white;
    padding: 12px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    height: 44px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .profile-btn {
        padding: 8px 12px;
        font-size: 12px;
        height: 32px;
        border-radius: 16px;
        gap: 6px;
    }
}

.profile-btn:hover {
    background: var(--bg-card-hover);
}

.dropdown-content {
    display: none;
    position: absolute;
    background: var(--gradient-card);
    right: 0;
    top: 50px;
    min-width: 220px;
    max-width: 90vw;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    z-index: 1000;
    padding: var(--mobile-gap) 0;
    border: 1px solid var(--border-color);
}

@media (min-width: 769px) {
    .dropdown-content {
        top: 40px;
        min-width: 220px;
        max-width: 320px;
        padding: 8px 0;
    }
}

.dropdown-content.show {
    display: block;
    animation: dropdownSlide 0.3s ease;
}

@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-content a {
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition-medium);
    font-size: 16px;
    min-height: var(--touch-target-min);
}

@media (min-width: 769px) {
    .dropdown-content a {
        padding: 10px 16px;
        font-size: 13px;
        gap: 8px;
        min-height: 36px;
    }
}

.dropdown-content a:hover {
    background: var(--gradient-orange);
    color: white;
    padding-left: 24px;
}

@media (min-width: 769px) {
    .dropdown-content a:hover {
        padding-left: 20px;
    }
}

.dropdown-content hr {
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color-hover), transparent);
    margin: 8px 16px;
}

@media (min-width: 769px) {
    .dropdown-content hr {
        margin: 6px 12px;
    }
}

.upload-btn {
    background: var(--gradient-orange);
    border: none;
    padding: 12px 16px;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    height: 44px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .upload-btn {
        padding: 8px 12px;
        font-size: 12px;
        height: 32px;
        border-radius: 16px;
        gap: 4px;
    }
}

.upload-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255,153,0,0.4);
}

.upload-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🎯 SIDEBAR STYLES - Mobile-first with proper closing */
.sidebar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: linear-gradient(180deg, #111 0%, #1a1a1a 100%);
    border-right: 1px solid var(--border-color);
    transform: translateX(-100%); /* HIDDEN BY DEFAULT */
    transition: var(--transition-slow);
    z-index: 999;
    overflow-y: auto;
    padding: 0;
    box-shadow: 4px 0 20px rgba(0,0,0,0.7);
    max-width: 320px;
    /* IMPORTANT: Default state is CLOSED */
    visibility: hidden;
    opacity: 0;
}

@media (min-width: 769px) {
    .sidebar {
        width: 280px;
        max-width: 280px;
        box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    }
}

/* ONLY show sidebar when it has .open class */
.sidebar.open {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

@media (min-width: 769px) {
    .sidebar::-webkit-scrollbar {
        width: 6px;
    }
}

.sidebar::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-orange);
}

.sidebar-section {
    margin: 0;
    border-bottom: 1px solid var(--bg-card);
}

.sidebar-section h3 {
    color: var(--primary-orange);
    font-size: 14px;
    margin: 0;
    padding: var(--mobile-padding) 20px 12px;
    font-weight: 600;
    background: linear-gradient(90deg, rgba(255,153,0,0.1) 0%, transparent 100%);
    border-bottom: 1px solid rgba(255,153,0,0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

@media (min-width: 769px) {
    .sidebar-section h3 {
        font-size: 16px;
        padding: 20px 25px 15px;
        letter-spacing: normal;
        text-transform: none;
    }
}

.sidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-list li {
    margin: 0;
}

.sidebar-list a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition-medium);
    border-left: 4px solid transparent;
    font-size: 16px;
    min-height: 52px;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .sidebar-list a {
        padding: 15px 25px;
        font-size: 15px;
        gap: 12px;
        min-height: 44px;
        border-left-width: 3px;
    }
}

.sidebar-list a:hover {
    background: linear-gradient(90deg, rgba(255,153,0,0.1) 0%, transparent 100%);
    color: white;
    border-left-color: var(--primary-orange);
    padding-left: 24px;
}

@media (min-width: 769px) {
    .sidebar-list a:hover {
        padding-left: 30px;
    }
}

.sidebar-list a.active {
    background: linear-gradient(90deg, rgba(255,153,0,0.2) 0%, transparent 100%);
    color: var(--primary-orange);
    border-left-color: var(--primary-orange);
    font-weight: 600;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    z-index: 998;
    backdrop-filter: blur(4px);
    /* HIDDEN BY DEFAULT */
    pointer-events: none;
}

@media (min-width: 769px) {
    .sidebar-overlay {
        background: rgba(0,0,0,0.6);
        backdrop-filter: blur(2px);
    }
}

/* ONLY show overlay when sidebar is open */
.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.quick-actions {
    position: sticky;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, #111 20%, #111 100%);
    padding: var(--mobile-padding) 20px;
    border-top: 1px solid var(--bg-card);
}

@media (min-width: 769px) {
    .quick-actions {
        padding: 20px 25px;
    }
}

.quick-btn {
    display: block;
    width: 100%;
    background: var(--gradient-card);
    border: 1px solid var(--border-color-hover);
    color: white;
    padding: 16px 20px;
    border-radius: var(--border-radius-medium);
    text-decoration: none;
    text-align: center;
    margin-bottom: 12px;
    transition: var(--transition-medium);
    font-size: 16px;
    font-weight: 500;
    min-height: 52px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .quick-btn {
        padding: 12px 20px;
        font-size: 14px;
        margin-bottom: 10px;
        min-height: 44px;
    }
}

.quick-btn:hover {
    background: var(--gradient-orange);
    color: black;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255,153,0,0.3);
}

.quick-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🎯 TOP CATEGORIES BAR - Mobile optimized */
.top-categories {
    background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-card);
    display: block; /* ALWAYS VISIBLE when sidebar is closed */
    position: sticky;
    top: var(--header-height);
    z-index: 500;
    box-shadow: var(--shadow-light);
}

@media (min-width: 769px) {
    .top-categories {
        padding: 15px 0;
    }
}

/* Hide top categories when sidebar is open */
.top-categories.hide {
    display: none;
}

.categories-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--mobile-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    flex-direction: column;
}

@media (min-width: 769px) {
    .categories-container {
        padding: 0 30px;
        flex-direction: row;
        gap: 30px;
    }
}

.category-pills {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
    flex: 1;
    padding: 8px 0;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    width: 100%;
    justify-content: flex-start;
}

@media (min-width: 769px) {
    .category-pills {
        gap: 15px;
        padding: 5px 0;
        width: auto;
    }
}

.category-pills::-webkit-scrollbar {
    display: none;
}

.category-pill {
    background: var(--gradient-card);
    color: var(--text-secondary);
    padding: 14px 18px;
    border-radius: 20px;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition-medium);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--border-color-hover);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    flex-shrink: 0;
}

@media (min-width: 769px) {
    .category-pill {
        padding: 12px 20px;
        font-size: 14px;
        border-radius: var(--border-radius-xl);
        min-height: 44px;
    }
}

.category-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.category-pill:hover::before {
    left: 100%;
}

.category-pill:hover,
.category-pill.active {
    background: var(--gradient-orange);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,153,0,0.4);
    border-color: var(--primary-orange);
}

.category-pill:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.filters-section {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}

@media (min-width: 769px) {
    .filters-section {
        gap: 12px;
        width: auto;
        flex-wrap: nowrap;
    }
}

.filter-btn {
    background: var(--gradient-card);
    border: 1px solid var(--border-color-hover);
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 18px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-medium);
    min-height: 44px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    flex: 1;
    justify-content: center;
    min-width: 80px;
}

@media (min-width: 769px) {
    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: var(--border-radius-xl);
        min-height: 36px;
        flex: none;
        min-width: auto;
    }
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-orange);
    color: white;
    border-color: var(--primary-orange);
    transform: translateY(-1px);
}

.filter-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🔥 MAIN CONTENT LAYOUT - Mobile optimized */
.main-container {
    display: flex;
    min-height: calc(100vh - var(--header-height));
    flex-direction: column;
}

@media (min-width: 769px) {
    .main-container {
        flex-direction: row;
    }
}

.content-area {
    flex: 1;
    transition: var(--transition-slow);
    min-height: calc(100vh - var(--header-height));
    /* DEFAULT: No margin, sidebar is hidden */
    margin-left: 0;
}

/* Only push content when sidebar is open on desktop */
@media (min-width: 769px) {
    .content-area.sidebar-open {
        margin-left: 280px;
    }
}

/* 🔥 GALLERY STYLES - Mobile-first approach */
.gallery-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px var(--mobile-padding);
    /* Add top padding for pages that need it */
    padding-top: calc(var(--header-height) + 80px);
}

@media (min-width: 769px) {
    .gallery-container {
        padding: 40px 30px;
        padding-top: calc(var(--header-height) + 100px);
    }
}

.gallery-header {
    margin-bottom: 20px;
    text-align: center;
}

@media (min-width: 769px) {
    .gallery-header {
        margin-bottom: 30px;
    }
}

.gallery-title {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary-orange-dark), var(--primary-orange), var(--primary-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

@media (min-width: 769px) {
    .gallery-title {
        font-size: 32px;
        margin-bottom: 10px;
    }
}

.gallery-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

@media (min-width: 769px) {
    .gallery-subtitle {
        font-size: 16px;
    }
}

#gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

@media (min-width: 480px) {
    #gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 12px;
    }
}

@media (min-width: 600px) {
    #gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
}

@media (min-width: 768px) {
    #gallery {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
}

@media (min-width: 1200px) {
    #gallery {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 25px;
        margin-bottom: 50px;
    }
}

.media-container {
    background: var(--gradient-card);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    transition: var(--transition-slow);
    position: relative;
    cursor: pointer;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    min-height: 180px;
}

@media (min-width: 769px) {
    .media-container {
        min-height: 200px;
    }
    
    .media-container:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: var(--shadow-heavy);
        border-color: var(--primary-orange);
    }
}

.media-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,153,0,0.1) 50%, transparent 70%);
    opacity: 0;
    transition: var(--transition-medium);
    pointer-events: none;
    z-index: 1;
    display: none;
}

@media (min-width: 769px) {
    .media-container::before {
        display: block;
    }
    
    .media-container:hover::before {
        opacity: 1;
    }
}

.media-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #111;
}

.media-container picture,
.media-container video {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.media-container img,
.media-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    image-rendering: auto;
    -webkit-image-smoothing: auto;
}

@media (min-width: 769px) {
    .media-container:hover img,
    .media-container:hover video {
        transform: scale(1.1);
    }
}

.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 70%);
    opacity: 1;
    transition: var(--transition-medium);
    display: flex;
    align-items: flex-end;
    padding: var(--mobile-padding);
    z-index: 2;
}

@media (min-width: 769px) {
    .media-overlay {
        background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 50%);
        opacity: 0;
        padding: 20px;
    }
    
    .media-container:hover .media-overlay {
        opacity: 1;
    }
}

.overlay-content {
    color: white;
}

.overlay-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 3px;
}

@media (min-width: 769px) {
    .overlay-title {
        font-size: 16px;
        margin-bottom: 5px;
    }
}

.overlay-stats {
    font-size: 11px;
    color: var(--text-secondary);
}

@media (min-width: 769px) {
    .overlay-stats {
        font-size: 12px;
    }
}

.media-info {
    padding: var(--mobile-padding);
    background: linear-gradient(180deg, #1a1a1a 0%, #111 100%);
}

@media (min-width: 769px) {
    .media-info {
        padding: 20px;
    }
}

.media-info p {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    word-wrap: break-word;
    hyphens: auto;
}

@media (min-width: 769px) {
    .media-info p {
        font-size: 13px;
        margin-bottom: 8px;
        line-height: 1.4;
    }
}

.uploader-name {
    color: var(--primary-orange) !important;
    font-weight: 600;
}

.media-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-direction: column;
}

@media (min-width: 480px) {
    .media-actions {
        flex-direction: row;
        gap: 10px;
        margin-top: 15px;
    }
}

.media-container button {
    padding: 14px 16px;
    border: none;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 480px) {
    .media-container button {
        flex: 1;
    }
}

@media (min-width: 769px) {
    .media-container button {
        padding: 10px 15px;
        font-size: 13px;
        min-height: 40px;
    }
}

.like-button {
    background: var(--gradient-card);
    color: white;
    border: 1px solid #555;
}

.like-button:hover,
.like-button.liked {
    background: var(--gradient-orange);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255,153,0,0.4);
}

.like-button:active,
.like-button.liked:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.fav-btn {
    background: linear-gradient(145deg, var(--border-color-hover), #555);
    color: #ff66b2;
    border: 1px solid #ff66b2;
}

.fav-btn:hover {
    background: linear-gradient(145deg, #ff66b2, #ff3399);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255,102,178,0.4);
}

.fav-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🔢 PAGINATION - Mobile optimized */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    padding: 20px var(--mobile-padding);
    flex-wrap: wrap;
}

@media (min-width: 769px) {
    .pagination {
        gap: 20px;
        margin: 50px 0;
        padding: 30px;
        flex-wrap: nowrap;
    }
}

.pagination-btn {
    background: var(--gradient-card);
    color: white;
    padding: 14px 18px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-medium);
    border: 1px solid var(--border-color-hover);
    min-height: 48px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    flex: 1;
    justify-content: center;
    max-width: 120px;
    font-size: 15px;
}

@media (min-width: 769px) {
    .pagination-btn {
        padding: 12px 20px;
        border-radius: var(--border-radius-xl);
        min-height: 44px;
        flex: none;
        max-width: none;
        font-size: 14px;
    }
}

.pagination-btn:hover {
    background: var(--gradient-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,153,0,0.4);
}

.pagination-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.page-info {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-orange);
    padding: 12px 16px;
    background: rgba(255,153,0,0.1);
    border-radius: 16px;
    border: 1px solid rgba(255,153,0,0.3);
    text-align: center;
    width: 100%;
    order: -1;
}

@media (min-width: 769px) {
    .page-info {
        font-size: 16px;
        padding: 12px 20px;
        border-radius: var(--border-radius-xl);
        width: auto;
        order: 0;
    }
}

/* 🔍 LIGHTBOX - Mobile optimized */
#lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.98);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
}

@media (min-width: 769px) {
    #lightbox {
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(10px);
    }
}

#lightbox-img,
#lightbox-video {
    max-width: 95vw;
    max-height: 85vh;
    border-radius: var(--border-radius-medium);
    box-shadow: 0 10px 50px rgba(0,0,0,0.8);
}

@media (min-width: 769px) {
    #lightbox-img,
    #lightbox-video {
        max-width: 90vw;
        max-height: 90vh;
        border-radius: var(--border-radius-large);
    }
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: white;
    cursor: pointer;
    background: rgba(0,0,0,0.8);
    padding: 12px;
    border-radius: 50%;
    transition: var(--transition-medium);
    z-index: 10000;
    min-height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .close-btn {
        top: 30px;
        right: 30px;
        font-size: 30px;
        padding: 15px;
        min-height: 60px;
        min-width: 60px;
    }
}

.close-btn:hover {
    background: var(--primary-orange);
    color: black;
    transform: scale(1.1);
}

.close-btn:active {
    transform: scale(0.95);
    transition: transform 0.1s;
}

#playlist-options {
    position: absolute;
    bottom: 20px;
    left: var(--mobile-padding);
    right: var(--mobile-padding);
    display: flex;
    gap: 12px;
    align-items: center;
    background: rgba(0,0,0,0.8);
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    backdrop-filter: blur(10px);
    flex-direction: column;
    width: calc(100% - 2 * var(--mobile-padding));
}

@media (min-width: 769px) {
    #playlist-options {
        bottom: 30px;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        flex-direction: row;
        gap: 15px;
        padding: 20px;
        border-radius: var(--border-radius-large);
        width: auto;
    }
}

#playlist-select,
#new-playlist-name {
    background: var(--bg-card);
    color: white;
    border: 1px solid var(--border-color-hover);
    padding: 14px 16px;
    border-radius: var(--border-radius-medium);
    font-size: 16px;
    min-height: 48px;
    width: 100%;
}

@media (min-width: 769px) {
    #playlist-select,
    #new-playlist-name {
        padding: 10px 15px;
        font-size: 14px;
        min-height: 40px;
        width: auto;
    }
}

#add-to-playlist-btn {
    background: var(--gradient-orange);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-medium);
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    width: 100%;
    font-size: 16px;
}

@media (min-width: 769px) {
    #add-to-playlist-btn {
        padding: 10px 20px;
        min-height: 40px;
        width: auto;
        font-size: 14px;
    }
}

#add-to-playlist-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255,153,0,0.4);
}

#add-to-playlist-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🎮 FEATURE BUTTONS - Mobile optimized */
.fav-toggle-btn,
.trending-btn,
.swipe-toggle-btn {
    display: block;
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background: linear-gradient(45deg, #ff7b00, #ff4500);
    border: none;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    text-decoration: none;
    text-align: center;
    min-height: 52px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    max-width: none;
}

@media (min-width: 769px) {
    .fav-toggle-btn,
    .trending-btn,
    .swipe-toggle-btn {
        max-width: 150px;
        padding: 12px 15px;
        font-size: 18px;
        min-height: 44px;
    }
}

.fav-toggle-btn:hover,
.trending-btn:hover,
.swipe-toggle-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(255, 153, 0, 0.5);
}

.fav-toggle-btn:active,
.trending-btn:active,
.swipe-toggle-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.favorites-container,
.trending-container,
.swipegame-container {
    text-align: center;
    margin-bottom: 12px;
}

@media (min-width: 769px) {
    .favorites-container,
    .trending-container,
    .swipegame-container {
        margin-bottom: 15px;
    }
}

/* 📰 NEWS STYLES - Mobile optimized */
.news-container {
    background: var(--bg-card);
    color: white;
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    margin: 15px var(--mobile-padding) 0;
    max-width: none;
}

@media (min-width: 1024px) {
    .news-container {
        margin-left: 270px;
        padding: 15px;
        margin-top: 20px;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
}

.news-container h2 {
    color: var(--primary-orange);
}

.news-container ul {
    list-style: none;
    padding: 0;
}

.news-container li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color-hover);
    font-size: 14px;
}

@media (min-width: 769px) {
    .news-container li {
        padding: 10px;
        font-size: inherit;
    }
}

/* 🌟 RANDOM MEDIA GRID - Mobile optimized */
.random-gallery-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: var(--mobile-padding);
    max-width: 100%;
    margin: 0;
}

@media (min-width: 480px) {
    .random-gallery-container {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 10px;
    }
}

@media (min-width: 768px) {
    .random-gallery-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 12px;
        padding: 15px;
    }
}

@media (min-width: 1024px) {
    .random-gallery-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        max-width: calc(100% - 300px);
        margin-left: 300px;
        margin-right: auto;
        gap: 15px;
        padding: 20px;
    }
}

.random-gallery h2 {
    text-align: center;
    width: 100%;
    font-size: 20px;
    color: var(--primary-orange);
    margin-bottom: 12px;
    grid-column: 1 / -1;
}

@media (min-width: 769px) {
    .random-gallery h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }
}

.random-media-container {
    background: var(--bg-card);
    padding: 8px;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    max-width: 100%;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    color: inherit;
    display: block;
    min-height: 160px;
}

@media (min-width: 769px) {
    .random-media-container {
        padding: 10px;
        min-height: 180px;
    }
    
    .random-media-container:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-medium);
    }
}

.random-media-container img,
.random-media-container video {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-small);
    object-fit: cover;
    aspect-ratio: 16/9;
}

.random-media-info {
    padding: 8px 4px;
}

@media (min-width: 769px) {
    .random-media-info {
        padding: 10px;
        text-align: center;
    }
}

.random-media-info p {
    font-size: 12px;
    color: #ddd;
    margin: 3px 0;
    line-height: 1.3;
    word-wrap: break-word;
}

@media (min-width: 769px) {
    .random-media-info p {
        font-size: 14px;
        margin: 5px 0;
        line-height: 1.4;
    }
}

.random-media-container .like-btn,
.random-media-container .fav-btn {
    background: var(--bg-card);
    color: white;
    border: 2px solid var(--primary-orange);
    padding: 10px 8px;
    font-size: 12px;
    font-weight: bold;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition-medium);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 4px 0;
    min-height: 40px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .random-media-container .like-btn,
    .random-media-container .fav-btn {
        padding: 8px 12px;
        font-size: 14px;
        margin: 3px 0;
        min-height: 36px;
        gap: 5px;
    }
}

.random-media-container .like-btn:hover {
    background: var(--primary-orange-dark);
    border-color: #ff4500;
}

.random-media-container .like-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.random-media-container .fav-btn {
    border-color: #ff66b2;
}

.random-media-container .fav-btn:hover {
    background: #ff3385;
    border-color: #cc0066;
}

.random-media-container .fav-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.see-more {
    text-align: center;
    margin-top: 15px;
    grid-column: 1 / -1;
}

@media (min-width: 769px) {
    .see-more {
        margin-top: 20px;
    }
}

.see-more-btn {
    background: var(--primary-orange);
    color: black;
    font-size: 15px;
    padding: 14px 20px;
    font-weight: bold;
    border-radius: var(--border-radius-small);
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-medium);
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .see-more-btn {
        font-size: 16px;
        padding: 12px 18px;
        min-height: 44px;
    }
}

.see-more-btn:hover {
    background: var(--primary-orange-dark);
}

.see-more-btn:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🌙 LOGIN/REGISTER PAGES - Mobile optimized */
.login-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background: var(--gradient-bg);
    padding: var(--mobile-padding);
    padding-top: 60px;
}

@media (min-width: 769px) {
    .login-container {
        padding: 20px;
        align-items: center;
        padding-top: 20px;
    }
}

.login-box {
    background: var(--bg-card);
    padding: 25px var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-medium);
    text-align: center;
    width: 100%;
    max-width: none;
}

@media (min-width: 769px) {
    .login-box {
        padding: 30px;
        max-width: 400px;
    }
}

.login-logo {
    width: 120px;
    margin-bottom: 15px;
    max-width: 100%;
}

@media (min-width: 769px) {
    .login-logo {
        width: 150px;
        margin-bottom: 20px;
    }
}

.login-box h2 {
    color: var(--primary-orange);
    margin-bottom: 15px;
}

.login-box input {
    width: 100%;
    padding: 14px 16px;
    margin: 8px 0;
    border-radius: var(--border-radius-medium);
    min-height: 48px;
}

@media (min-width: 769px) {
    .login-box input {
        padding: 10px;
        margin: 10px 0;
        border-radius: var(--border-radius-small);
        min-height: 40px;
    }
}

.login-box button {
    width: 100%;
    padding: 14px;
    background: var(--primary-orange);
    border: none;
    color: black;
    font-weight: bold;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    margin-top: 12px;
    transition: var(--transition-medium);
    font-size: 16px;
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .login-box button {
        padding: 10px;
        margin-top: 10px;
        border-radius: var(--border-radius-small);
        min-height: 40px;
    }
}

.login-box button:hover {
    background: var(--primary-orange-dark);
}

.login-box button:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

/* 🚨 ERROR STYLES - Mobile optimized */
.error,
.error-message {
    color: #ff4444;
    font-weight: bold;
    margin-bottom: 10px;
    word-wrap: break-word;
}

.error-msg {
    color: #ff4444;
    font-weight: bold;
    text-align: center;
    padding: 12px;
    background: rgba(255, 68, 68, 0.1);
    border-radius: var(--border-radius-medium);
    border: 1px solid rgba(255, 68, 68, 0.3);
    word-wrap: break-word;
    font-size: 14px;
}

@media (min-width: 769px) {
    .error-msg {
        padding: 15px;
        border-radius: var(--border-radius-small);
        font-size: inherit;
    }
}

/* 🎯 HOMEPAGE HERO SECTION STYLES - Mobile first */
.hero-section {
    background: linear-gradient(135deg, #25252c8c 0%, #1d2027 50%, #1e2023 100%);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
    margin-top: 0; /* No negative margin - let it flow naturally */
    position: relative;
    overflow: hidden;
    /* Add padding to account for fixed header + top categories */
    padding-top: calc(var(--header-height) + 60px);
}

@media (min-width: 769px) {
    .hero-section {
        min-height: 60vh;
        padding: 4rem 2rem;
        padding-top: calc(var(--header-height) + 80px);
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.07"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ff9900, #ff6600, #ff3366);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

@media (min-width: 769px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #e2e8f0;
    margin-bottom: 2rem;
    opacity: 0.9;
}

@media (min-width: 769px) {
    .hero-subtitle {
        font-size: 1.3rem;
    }
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-direction: column;
    align-items: center;
}

@media (min-width: 769px) {
    .hero-stats {
        flex-direction: row;
        gap: 2rem;
    }
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    border: 1px solid rgba(255,153,0,0.3);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 200px;
}

@media (min-width: 769px) {
    .stat-item {
        width: auto;
        max-width: none;
    }
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff9900;
    display: block;
}

@media (min-width: 769px) {
    .stat-number {
        font-size: 2rem;
    }
}

.stat-label {
    font-size: 0.9rem;
    color: #cbd5e0;
    margin-top: 0.5rem;
}

.cta-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

@media (min-width: 769px) {
    .cta-buttons {
        flex-direction: row;
        gap: 1rem;
    }
}

.cta-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    width: 100%;
    max-width: 250px;
    justify-content: center;
    touch-action: manipulation;
}

@media (min-width: 769px) {
    .cta-btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        width: auto;
        max-width: none;
    }
}

.cta-primary {
    background: linear-gradient(45deg, #ff9900, #ff6600);
    color: white;
    box-shadow: 0 4px 15px rgba(255,153,0,0.4);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,153,0,0.6);
}

.cta-secondary {
    background: transparent;
    color: #ff9900;
    border: 2px solid #ff9900;
}

.cta-secondary:hover {
    background: #ff9900;
    color: white;
    transform: translateY(-2px);
}

.section {
    padding: 2rem 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 769px) {
    .section {
        padding: 4rem 2rem;
        margin-bottom: 2rem;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    color: #ff9900;
    margin-bottom: 1rem;
}

@media (min-width: 769px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    font-size: 1rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .section-subtitle {
        font-size: 1.1rem;
    }
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .media-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

.media-card {
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,153,0,0.1);
    cursor: pointer;
}

.media-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255,153,0,0.2);
    border-color: rgba(255,153,0,0.4);
}

.media-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.media-card:hover .media-card-image {
    transform: scale(1.05);
}

.media-card-content {
    padding: 1rem;
}

@media (min-width: 769px) {
    .media-card-content {
        padding: 1.5rem;
    }
}

.media-card-category {
    color: #ff9900;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.media-card-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #64748b;
    font-size: 0.9rem;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .news-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
}

.news-card {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255,153,0,0.1);
    transition: all 0.3s ease;
}

@media (min-width: 769px) {
    .news-card {
        padding: 2rem;
    }
}

.news-card:hover {
    border-color: rgba(255,153,0,0.3);
    transform: translateY(-4px);
}

.news-title {
    color: #ff9900;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.news-content {
    color: #e2e8f0;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-date {
    color: #64748b;
    font-size: 0.9rem;
}

.quick-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .quick-actions {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

.quick-action {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border: 1px solid rgba(255,153,0,0.2);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    position: static;
    display: block;
}

@media (min-width: 769px) {
    .quick-action {
        padding: 2rem;
    }
}

.quick-action:hover {
    transform: translateY(-4px);
    border-color: rgba(255,153,0,0.5);
    box-shadow: 0 12px 24px rgba(255,153,0,0.1);
}

.quick-action-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

@media (min-width: 769px) {
    .quick-action-icon {
        font-size: 2.5rem;
    }
}

.quick-action-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #ff9900;
}

.quick-action-desc {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 🎯 PROFILE STYLES - Mobile optimized */
.profile-container {
    max-width: 800px;
    margin: var(--mobile-padding);
    padding: var(--mobile-padding);
    background: var(--bg-card);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-light);
    position: relative;
    text-align: center;
}

@media (min-width: 769px) {
    .profile-container {
        margin: auto;
        padding: 20px;
    }
}

.profile-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-orange);
    margin-bottom: 12px;
}

@media (min-width: 769px) {
    .profile-picture {
        width: 150px;
        height: 150px;
        border-width: 3px;
        margin-bottom: 15px;
    }
}

.profile-container h2 {
    color: white;
    font-size: 20px;
}

@media (min-width: 769px) {
    .profile-container h2 {
        font-size: 24px;
    }
}

.profile-container p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 4px 0;
}

@media (min-width: 769px) {
    .profile-container p {
        font-size: 18px;
        margin: 5px 0;
    }
}

.profile-container .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

@media (min-width: 769px) {
    .profile-container .gallery {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 15px;
        margin-top: 20px;
    }
}

.profile-container .gallery img {
    width: 100%;
    border-radius: var(--border-radius-medium);
    transition: var(--transition-medium);
}

@media (min-width: 769px) {
    .profile-container .gallery img:hover {
        transform: scale(1.05);
    }
}

.profile-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    max-width: 900px;
    margin: var(--mobile-padding);
    flex-direction: column;
    align-items: center;
}

@media (min-width: 769px) {
    .profile-wrapper {
        flex-direction: row;
        align-items: flex-start;
        gap: 20px;
        margin: auto;
    }
}

.badges-container {
    width: 100%;
    background: var(--bg-card);
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    text-align: center;
    box-shadow: var(--shadow-light);
}

@media (min-width: 769px) {
    .badges-container {
        width: 300px;
        padding: 15px;
    }
}

.badge {
    display: inline-block;
    background: var(--gradient-orange);
    color: black;
    padding: 8px 12px;
    margin: 3px;
    font-weight: bold;
    border-radius: var(--border-radius-medium);
    text-transform: uppercase;
    box-shadow: var(--shadow-light);
    font-size: 11px;
}

@media (min-width: 769px) {
    .badge {
        padding: 10px 15px;
        margin: 5px;
        font-size: 12px;
    }
}

/* 🔄 UPLOAD STYLES - Mobile optimized */
.upload-container {
    max-width: none;
    margin: 20px var(--mobile-padding);
    background: var(--bg-card);
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-medium);
    text-align: center;
}

@media (min-width: 769px) {
    .upload-container {
        max-width: 500px;
        margin: 40px auto;
        padding: 20px;
    }
}

.upload-container h2 {
    color: var(--primary-orange);
    margin-bottom: 15px;
}

.upload-box {
    background: var(--bg-card);
    padding: var(--mobile-padding);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-light);
    text-align: center;
    width: 100%;
    margin: auto;
    margin-top: 20px;
}

@media (min-width: 769px) {
    .upload-box {
        width: 50%;
        padding: 20px;
        margin-top: 30px;
    }
}

.category-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

@media (min-width: 769px) {
    .category-list {
        gap: 10px;
        margin-top: 10px;
    }
}

.category-item {
    display: flex;
    align-items: center;
    background: var(--bg-card-hover);
    padding: 10px 14px;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    font-size: 14px;
}

@media (min-width: 769px) {
    .category-item {
        padding: 8px 12px;
        min-height: 36px;
        font-size: inherit;
    }
}

.category-item:hover {
    background: var(--primary-orange);
    color: black;
}

.category-item:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}

.category-item input {
    margin-right: 5px;
}

#progress-container {
    width: 100%;
    background: var(--bg-card-hover);
    border-radius: var(--border-radius-medium);
    margin-top: 12px;
    display: none;
    overflow: hidden;
}

@media (min-width: 769px) {
    #progress-container {
        border-radius: var(--border-radius-small);
        margin-top: 10px;
    }
}

#progress-bar {
    width: 0%;
    height: 30px;
    background: var(--primary-orange);
    color: black;
    text-align: center;
    font-weight: bold;
    border-radius: var(--border-radius-medium);
    line-height: 30px;
    transition: width 0.3s ease-in-out;
    font-size: 14px;
}

@media (min-width: 769px) {
    #progress-bar {
        height: 25px;
        line-height: 25px;
        border-radius: var(--border-radius-small);
        font-size: inherit;
    }
}

/* ✅ TOGGLE SWITCH - Mobile optimized */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

@media (min-width: 769px) {
    .switch {
        width: 60px;
        height: 34px;
    }
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

@media (min-width: 769px) {
    .slider:before {
        height: 26px;
        width: 26px;
    }
}

input:checked + .slider {
    background-color: var(--primary-orange);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

@media (min-width: 769px) {
    input:checked + .slider:before {
        transform: translateX(26px);
    }
}

/* 🎯 ANIMATIONS - Optimized for mobile */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

.media-container {
    animation: fadeInUp 0.6s ease forwards;
}

.media-container:nth-child(odd) {
    animation-delay: 0.1s;
}

.media-container:nth-child(even) {
    animation-delay: 0.2s;
}

/* Disable animations on mobile for better performance */
@media (max-width: 768px) {
    .media-container {
        animation: none;
    }
}

/* 🎯 FOCUS STATES FOR ACCESSIBILITY */
.media-container:focus,
.sidebar-list a:focus,
.category-pill:focus,
.filter-btn:focus,
.pagination-btn:focus,
.sidebar-toggle:focus,
.notifications button:focus,
.profile-btn:focus,
.upload-btn:focus,
.search-bar input:focus,
.search-bar button:focus,
.btn:focus,
.quick-btn:focus {
    outline: 3px solid var(--primary-orange);
    outline-offset: 2px;
}

@media (min-width: 769px) {
    .media-container:focus,
    .sidebar-list a:focus,
    .category-pill:focus,
    .filter-btn:focus,
    .pagination-btn:focus,
    .sidebar-toggle:focus,
    .notifications button:focus,
    .profile-btn:focus,
    .upload-btn:focus,
    .search-bar input:focus,
    .search-bar button:focus,
    .btn:focus,
    .quick-btn:focus {
        outline-width: 2px;
        outline-offset: 2px;
    }
}

/* Better contrast for focused elements */
.btn:focus,
.media-container:focus,
.sidebar-list a:focus {
    background: rgba(255, 153, 0, 0.2);
}

/* 🎯 DARK MODE SCROLLBARS */
* {
    scrollbar-width: auto;
    scrollbar-color: var(--primary-orange) var(--bg-dark);
}

*::-webkit-scrollbar {
    width: 4px;
}

@media (min-width: 769px) {
    *::-webkit-scrollbar {
        width: 8px;
    }
}

*::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

*::-webkit-scrollbar-thumb {
    background: var(--primary-orange);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--primary-orange-dark);
}

/* 🎯 PERFORMANCE OPTIMIZATIONS FOR MOBILE */
.media-container,
.btn,
.sidebar,
.header-container {
    will-change: transform;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.media-container,
.btn,
.profile-container,
.upload-container {
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

@media (min-width: 769px) {
    .media-container,
    .btn,
    .profile-container,
    .upload-container {
        box-shadow: var(--shadow-light);
    }
}

body {
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: subpixel-antialiased;
}

@media (min-width: 769px) {
    body {
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
    }
}

/* 🎯 MOBILE KEYBOARD VIEWPORT FIXES */
@media (max-width: 768px) {
    .main-container {
        min-height: 100dvh; /* Dynamic viewport height */
    }

    .content-area {
        min-height: calc(100dvh - var(--header-height));
    }

    .sidebar {
        height: calc(100dvh - var(--header-height));
    }

    /* Ensure lightbox works with mobile keyboards */
    #lightbox {
        height: 100dvh;
    }
}

/* 🎯 MOBILE PWA SUPPORT */
@media (display-mode: standalone) {
    /* Hide elements that don't make sense in PWA */
    .upload-btn {
        display: none;
    }
    
    /* Adjust for PWA status bar */
    .header-container {
        padding-top: env(safe-area-inset-top);
    }
    
    .content-area {
        padding-top: calc(var(--header-height) + env(safe-area-inset-top));
    }
}

/* 🎯 MOBILE ACCESSIBILITY ENHANCEMENTS */
/* Screen reader only class for mobile context */
.sr-only-mobile {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 🎯 MOBILE PERFORMANCE OPTIMIZATIONS */
@media (max-width: 768px) {
    /* Reduce repaints and reflows */
    .media-container img,
    .media-container video {
        content-visibility: auto;
        contain-intrinsic-size: 250px;
    }

    /* Optimize for mobile GPUs */
    .sidebar,
    #lightbox,
    .header-container {
        transform: translateZ(0);
        backface-visibility: hidden;
    }

    /* Reduce blur effects on mobile for performance */
    .sidebar-overlay {
        backdrop-filter: none;
        background: rgba(0,0,0,0.8);
    }

    #lightbox {
        backdrop-filter: none;
        background: rgba(0,0,0,0.95);
    }
}

@media (min-width: 769px) {
    .sidebar-overlay {
        backdrop-filter: blur(2px);
        background: rgba(0,0,0,0.6);
    }
    
    #lightbox {
        backdrop-filter: blur(10px);
        background: rgba(0,0,0,0.95);
    }
}

/* 🎯 PRINT STYLES */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .sidebar,
    .header-container,
    .pagination,
    .media-actions,
    .notifications,
    .upload-btn,
    .profile-btn {
        display: none !important;
    }
    
    .content-area {
        margin-left: 0 !important;
    }
    
    .media-container {
        page-break-inside: avoid;
        border: 1px solid #ccc;
    }
}

/* 🎯 HIGH CONTRAST MODE SUPPORT */
@media (prefers-contrast: high) {
    :root {
        --bg-dark: #000000;
        --bg-card: #1a1a1a;
        --text-primary: #ffffff;
        --border-color: #ffffff;
        --primary-orange: #ffaa00;
    }
    
    .btn,
    .media-container button {
        border: 2px solid var(--primary-orange);
    }
    
    .media-container {
        border: 2px solid var(--border-color);
    }
}

/* 🎯 REDUCED MOTION SUPPORT */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .media-container:hover {
        transform: none !important;
    }
}

/* 🎯 FORCED COLORS MODE (Windows High Contrast) */
@media (forced-colors: active) {
    .btn {
        forced-color-adjust: none;
        border: 2px solid ButtonText;
    }
    
    .media-container {
        forced-color-adjust: none;
        border: 1px solid ButtonText;
    }
    
    .sidebar {
        forced-color-adjust: none;
        background: Canvas;
        border-right: 1px solid ButtonText;
    }
}

/* 🎯 CRITICAL MOBILE SIDEBAR FIX */
/* Ensure sidebar closes properly on mobile */
@media (max-width: 768px) {
    /* Body scroll lock when sidebar is open */
    body.sidebar-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    /* Sidebar overlay clickable area */
    .sidebar-overlay {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Ensure sidebar toggle works */
    .sidebar-toggle {
        z-index: 1001;
        position: relative;
    }
    
    /* Close sidebar when clicking content area */
    .content-area.sidebar-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 500;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
}

/* 🎯 MOBILE SWIPE GESTURES SUPPORT */
@media (max-width: 768px) {
    .sidebar {
        /* Enable touch gestures for sidebar */
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
        will-change: transform;
    }
    
    .sidebar.open {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    
    /* Smooth touch interactions */
    .sidebar,
    .sidebar-overlay {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }
}

/* 🎯 MOBILE ORIENTATION HANDLING */
@media (max-width: 768px) {
    /* Portrait orientation optimizations */
    @media (orientation: portrait) {
        .hero-section {
            min-height: 50vh;
        }
        
        .media-grid {
            grid-template-columns: 1fr;
        }
    }
    
    /* Landscape orientation optimizations */
    @media (orientation: landscape) {
        .hero-section {
            min-height: 70vh;
            padding: 2rem 1rem;
        }
        
        .media-grid {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
        
        .sidebar {
            max-width: 280px;
        }
    }
}

/* 🎯 MOBILE SPECIFIC UTILITY CLASSES */
@media (max-width: 768px) {
    .mobile-hide {
        display: none !important;
    }
    
    .mobile-show {
        display: block !important;
    }
    
    .mobile-flex {
        display: flex !important;
    }
    
    .mobile-grid {
        display: grid !important;
    }
    
    .mobile-text-center {
        text-align: center !important;
    }
    
    .mobile-full-width {
        width: 100% !important;
    }
    
    .mobile-no-margin {
        margin: 0 !important;
    }
    
    .mobile-no-padding {
        padding: 0 !important;
    }
}

/* 🎯 MOBILE LOADING STATES */
@media (max-width: 768px) {
    .loading {
        opacity: 0.6;
        pointer-events: none;
        position: relative;
    }
    
    .loading::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 24px;
        height: 24px;
        border: 2px solid var(--primary-orange);
        border-top: 2px solid transparent;
        border-radius: 50%;
        animation: mobileSpinFast 0.8s linear infinite;
    }
    
    @keyframes mobileSpinFast {
        to {
            transform: translate(-50%, -50%) rotate(360deg);
        }
    }
}

/* 🎯 MOBILE ERROR HANDLING */
@media (max-width: 768px) {
    .mobile-error {
        position: fixed;
        bottom: 20px;
        left: var(--mobile-padding);
        right: var(--mobile-padding);
        background: rgba(255, 68, 68, 0.95);
        color: white;
        padding: var(--mobile-padding);
        border-radius: var(--border-radius-medium);
        z-index: 10000;
        animation: slideUpMobile 0.3s ease;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
    
    @keyframes slideUpMobile {
        from {
            transform: translateY(100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
}

/* 🎯 MOBILE OPTIMIZATION FINAL TOUCHES */
@media (max-width: 768px) {
    /* Improve tap targets */
    a, button, input, select, textarea {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Prevent accidental zooms */
    input, select, textarea {
        font-size: 16px !important;
    }
    
    /* Better mobile scrolling */
    html {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Optimize rendering */
    * {
        -webkit-tap-highlight-color: rgba(0,0,0,0);
        -webkit-touch-callout: none;
    }
    
    /* Mobile-specific transitions */
    .btn, .media-container, .sidebar-list a {
        transition: transform 0.1s ease, background-color 0.2s ease;
    }
    
    /* Prevent overscroll bounce */
    body {
        overscroll-behavior: none;
    }
}
@media (max-width: 768px) and (orientation: landscape) {
    .header-container {
        height: 44px;
        padding: 0 12px;
    }
    
    .sidebar {
        top: 44px;
        height: calc(100vh - 44px);
    }
    
    .content-area {
        min-height: calc(100vh - 44px);
    }
    
    .gallery-container {
        padding: 15px var(--mobile-padding);
    }
    
    #gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* 🎯 VERY SMALL SCREENS (320px and below) */
@media (max-width: 320px) {
    :root {
        --mobile-padding: 12px;
        --mobile-gap: 8px;
    }
    
    .header-container {
        padding: 0 12px;
        gap: 8px;
    }
    
    .search-section {
        margin: 0 8px;
    }
    
    #gallery {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .media-container {
        min-height: 150px;
    }
    
    .media-info {
        padding: 12px;
    }
    
    .media-actions {
        gap: 8px;
    }
    
    .random-gallery-container {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .btn,
    .media-container button {
        padding: 12px 14px;
        font-size: 14px;
    }
}

/* 🎯 SAFE AREA INSETS FOR DEVICES WITH NOTCHES */
@media (max-width: 768px) {
    .header-container {
        padding-left: max(var(--mobile-padding), env(safe-area-inset-left));
        padding-right: max(var(--mobile-padding), env(safe-area-inset-right));
    }

    .content-area {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .sidebar {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
    }

    /* Better thumb hit targets */
    .media-container,
    .btn,
    .sidebar-list a,
    .category-pill {
        touch-action: manipulation;
    }

    /* Prevent text selection on interactive elements */
    .btn,
    .media-container button,
    .sidebar-list a,
    .category-pill,
    .filter-btn,
    .pagination-btn {
        -webkit-user-select: none;
        user-select: none;
    }

    /* Smooth momentum scrolling */
    .sidebar,
    .gallery-container,
    .content-area {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    /* Prevent viewport zoom on form inputs */
    input[type="search"],
    input[type="text"],
    input[type="email"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* 🎯 MOBILE
@media (max-width: 767px) {
    /* Fix for mobile keyboard pushing content up */
    .main-container {
        min-height: 100dvh; /* Dynamic viewport height */
    }
    
    .content-area {
        min-height: calc(100dvh - 50px);
    }
    
    .sidebar {
        height: calc(100dvh - 50px);
    }
    
    /* Ensure lightbox works with mobile keyboards */
    #lightbox {
        height: 100dvh;
    }

/* 🎯 MOBILE PWA SUPPORT */
@media (display-mode: standalone) {
    /* Hide elements that don't make sense in PWA */
    .upload-btn {
        display: none;
    }
    
    /* Adjust for PWA status bar */
    .header-container {
        padding-top: env(safe-area-inset-top);
    }
    
    .content-area {
        padding-top: calc(var(--header-height) + env(safe-area-inset-top));
    }
}

/* 🎯 MOBILE ACCESSIBILITY ENHANCEMENTS */
@media (max-width: 767px) {
    /* Larger focus indicators for mobile */
    *:focus {
        outline-width: 3px;
        outline-offset: 2px;
    }
    
    /* Better contrast for focused elements */
    .btn:focus,
    .media-container:focus,
    .sidebar-list a:focus {
        background: rgba(255, 153, 0, 0.2);
    }
    
    /* Screen reader only class for mobile context */
    .sr-only-mobile {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
}

/* 🎯 MOBILE PERFORMANCE OPTIMIZATIONS */
@media (max-width: 767px) {
    /* Reduce repaints and reflows */
    .media-container img,
    .media-container video {
        content-visibility: auto;
        contain-intrinsic-size: 250px;
    }
    
    /* Optimize for mobile GPUs */
    .sidebar,
    #lightbox,
    .header-container {
        transform: translateZ(0);
        backface-visibility: hidden;
    }
    
    /* Reduce blur effects on mobile for performance */
    .sidebar-overlay {
        backdrop-filter: none;
        background: rgba(0,0,0,0.8);
    }
    
    #lightbox {
        backdrop-filter: none;
        background: rgba(0,0,0,0.95);
    }
}