/* ============================================
   MODERN CSS RESET & VARIABLES
============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary-red: #ff375f;
    --primary-red-dark: #e62e4d;
    --primary-blue: #4285f4;
    --primary-blue-dark: #3367d6;
    --primary-green: #0fa958;
    
    /* Background & Surface */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    /* UI Elements */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    --divider: rgba(255, 255, 255, 0.08);
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-red: 0 4px 20px rgba(255, 55, 95, 0.3);
    --shadow-blue: 0 4px 20px rgba(66, 133, 244, 0.3);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
}

/* ============================================
   BASE STYLES
============================================ */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at top, rgba(255, 55, 95, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Smooth focus outline */
:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Selection style */
::selection {
    background-color: rgba(255, 55, 95, 0.3);
    color: var(--text-primary);
}

/* ============================================
   TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   LAYOUT & CONTAINERS
============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* ============================================
   MODERN HEADER
============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo with gradient animation */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.75rem;
    font-weight: 700;
    position: relative;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-text {
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.main-nav {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    opacity: 0.1;
}

.nav-link.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    box-shadow: var(--shadow-red);
}

.nav-link i {
    font-size: 1.125rem;
}

/* Upload Button */
.upload-btn {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-red);
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 55, 95, 0.4);
}

.upload-btn:active {
    transform: translateY(0);
}

.upload-btn i {
    font-size: 1rem;
}

/* ============================================
   VIDEO GRID - MODERN CARDS
============================================ */
.videos-container {
    padding: var(--space-xl) 0;
}

.videos-title {
    margin-bottom: var(--space-2xl);
    position: relative;
    padding-bottom: var(--space-lg);
}

.videos-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    border-radius: var(--radius-full);
}

/* Modern grid with responsive columns */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
    padding: var(--space-md) 0;
}

.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-bounce);
    position: relative;
}

.video-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
    border-radius: inherit;
}

.video-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.video-card:hover::before {
    opacity: 0.1;
}

/* Thumbnail with modern overlay */
.thumbnail-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9; /* Современный способ задать соотношение сторон */
    background-color: #000;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block; /* Важно для img */
}

.video-card:hover .thumbnail {
    transform: scale(1.05);
}

.thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.video-card:hover .thumbnail-overlay {
    opacity: 1;
}
.video-thumbnail-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* Соотношение 16:9 */
    background-color: #000;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.video-thumbnail-wrapper > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-thumbnail-placeholder{
    position: absolute;
    top: 100px;
    left: 156px;
}


.video-duration-badge{
    position: absolute;
    top: 190px;
    left: 356px;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 4px;
    padding: 1px 4px;
}
/* Duration badge */
.duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 6px 10px;
    border-radius: var(--radius-xs);
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Play button overlay */
.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 55, 95, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2;
    box-shadow: 0 4px 20px rgba(255, 55, 95, 0.4);
    pointer-events: none;
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Video info */
.video-info {
    padding: var(--space-lg);
}

.video-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--divider);
}

.views, .date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.views::before {
    content: '👁️';
    font-size: 0.75rem;
}

.date::before {
    content: '📅';
    font-size: 0.75rem;
}

/* ============================================
   VIDEO PLAYER PAGE - MODERN DESIGN
============================================ */
.video-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* Video player container */
.video-player-container {
    background: #000;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.video-js {
    width: 100% !important;
    height: 600px !important;
    background: #000 !important;
}

/* Custom Video.js skin */
.video-js .vjs-big-play-button {
    background: rgba(255, 55, 95, 0.9) !important;
    border: none !important;
    width: 80px !important;
    height: 80px !important;
    border-radius: var(--radius-full) !important;
    line-height: 80px !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    transition: all var(--transition-base) !important;
}

.video-js:hover .vjs-big-play-button {
    transform: translate(-50%, -50%) scale(1.1) !important;
    box-shadow: 0 8px 32px rgba(255, 55, 95, 0.4) !important;
}

/* Custom control bar */
.video-js .vjs-control-bar {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent) !important;
    height: 60px !important;
    padding: 0 var(--space-lg) !important;
}

.video-js .vjs-progress-control {
    position: absolute !important;
    top: -10px !important;
    left: 0 !important;
    right: 0 !important;
    height: 4px !important;
}

.video-js .vjs-play-progress {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue)) !important;
}

.video-js .vjs-play-control,
.video-js .vjs-volume-panel,
.video-js .vjs-fullscreen-control {
    margin: 0 var(--space-sm) !important;
}

/* Video details */
.video-details {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-top: var(--space-xl);
}

.video-title-page {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    position: relative;
    padding-bottom: var(--space-md);
}

.video-title-page::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    border-radius: var(--radius-full);
}

/* Stats with modern design */
.video-stats {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--divider);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.stat-item i {
    font-size: 1rem;
    color: var(--primary-red);
}

/* Description with modern styling */
.video-description-full {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border-left: 4px solid var(--primary-red);
}

.video-description-full h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

.video-description-full h3 i {
    color: var(--primary-red);
}

.video-description-full p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.125rem;
}

/* Action buttons */
.video-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--divider);
}

.btn-primary, .btn-secondary {
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-bounce);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 55, 95, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* ============================================
   UPLOAD PAGE - MODERN FORM
============================================ */
.upload-container {
    max-width: 800px;
    margin: var(--space-2xl) auto;
    padding: var(--space-2xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.upload-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.upload-title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    border-radius: var(--radius-full);
}

/* Modern form styling */
.upload-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.form-group {
    position: relative;
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.form-label i {
    color: var(--primary-red);
    font-size: 1rem;
}

.form-control {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 55, 95, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* File upload styling */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.file-upload:hover {
    border-color: var(--primary-red);
    background: rgba(255, 55, 95, 0.05);
}

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 3rem;
    color: var(--primary-red);
    margin-bottom: var(--space-md);
}

.upload-hint {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

/* Submit button */
.btn-submit {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: white;
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    box-shadow: var(--shadow-red);
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 55, 95, 0.4);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-submit i {
    font-size: 1.25rem;
}

/* ============================================
   LOADING & EMPTY STATES
============================================ */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: var(--space-lg);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-red);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.empty-state p {
    color: var(--text-tertiary);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

/* ============================================
   UTILITY CLASSES
============================================ */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-red { box-shadow: var(--shadow-red); }
.shadow-blue { box-shadow: var(--shadow-blue); }

.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* ============================================
   RESPONSIVE DESIGN
============================================ */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--space-xl);
    }
    
    .video-js {
        height: 500px !important;
    }
}

@media (max-width: 992px) {
    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--space-lg);
    }
    
    .video-title-page {
        font-size: 2rem;
    }
    
    .upload-container {
        padding: var(--space-xl);
        margin: var(--space-xl) var(--space-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .header-container {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: var(--space-md);
    }
    
    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--space-md);
    }
    
    .video-js {
        height: 400px !important;
    }
    
    .video-title-page {
        font-size: 1.75rem;
    }
    
    .video-stats {
        gap: var(--space-md);
    }
    
    .video-actions {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .video-js {
        height: 300px !important;
    }
    
    .video-details {
        padding: var(--space-lg);
    }
    
    .video-title-page {
        font-size: 1.5rem;
    }
    
    .upload-container {
        padding: var(--space-lg);
        margin: var(--space-lg) var(--space-md);
    }
}

/* ============================================
   CUSTOM SCROLLBAR
============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-red-dark), var(--primary-blue-dark));
}

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in {
    animation: slideIn 0.4s ease-out;
}

/* ============================================
   PRINT STYLES
============================================ */
@media print {
    .site-header,
    .upload-btn,
    .video-actions,
    .btn-submit,
    .play-overlay,
    .thumbnail-overlay {
        display: none !important;
    }
    
    .video-page,
    .upload-container {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    body {
        color: #000 !important;
        background: #fff !important;
    }
}



/* ============================================
   RECOMMENDATIONS SIDEBAR
============================================ */
.video-page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.video-main-section {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    margin-top: 20px;
}

/* Видео секция */
.video-player-section {
    flex: 1;
}

/* Сайдбар рекомендаций */
.recommendations-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.recommendations-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-red);
}

.recommendations-header h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-refresh {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.btn-refresh:hover {
    background: var(--primary-red);
    color: white;
    transform: rotate(180deg);
    border-color: var(--primary-red);
}

/* Список рекомендаций */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.recommended-video-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.recommended-video-card:hover {
    transform: translateX(5px);
    border-color: var(--primary-red);
    box-shadow: 0 5px 15px rgba(255, 55, 95, 0.2);
}

.rec-video-link {
    display: flex;
    gap: 12px;
    padding: 12px;
    text-decoration: none;
    color: inherit;
}

/* Миниатюра в рекомендациях */
.rec-thumbnail-container {
    position: relative;
    width: 120px;
    height: 68px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #000;
}

.rec-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recommended-video-card:hover .rec-thumbnail {
    transform: scale(1.05);
}

.rec-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    color: var(--text-tertiary);
    font-size: 20px;
}

.rec-duration {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}

/* Информация о видео */
.rec-video-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Для корректного обрезания текста */
}

.rec-video-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 6px 0;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rec-video-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: auto;
}

/* Состояние без рекомендаций */
.no-recommendations {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
}

.no-recommendations p {
    margin-bottom: 15px;
}

.btn-browse {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(255, 55, 95, 0.1);
    color: var(--primary-red);
    border: 1px solid var(--primary-red);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-browse:hover {
    background: var(--primary-red);
    color: white;
    transform: translateY(-2px);
}

/* Адаптивность */
@media (max-width: 1024px) {
    .video-main-section {
        grid-template-columns: 1fr 350px;
    }
}

@media (max-width: 768px) {
    .video-main-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .recommendations-sidebar {
        position: static;
        max-height: none;
    }
    
    .rec-thumbnail-container {
        width: 100px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .video-page-container {
        padding: 10px;
    }
    
    .rec-video-link {
        flex-direction: column;
    }
    
    .rec-thumbnail-container {
        width: 100%;
        height: 150px;
    }
    
    .rec-video-info {
        padding: 10px 0;
    }
}