* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
            background-color: #141414;
            color: #ffffff;
            line-height: 1.6;
        }

        /* Header */
        .header {
            background-color: #000000;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid #e50914;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #e50914;
        }

        .auth-status {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .status-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #ff4444;
        }

        .status-indicator.connected {
            background-color: #44ff44;
        }

        .login-btn {
            background-color: #e50914;
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }

        .login-btn:hover {
            background-color: #b8070e;
        }

        /* Main Dashboard */
        .dashboard {
            display: grid;
            grid-template-columns: 250px 1fr;
            min-height: calc(100vh - 80px);
        }

        /* Sidebar */
        .sidebar {
            background-color: #1a1a1a;
            padding: 2rem 0;
        }

        .nav-item {
            padding: 1rem 2rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
            border-left: 3px solid transparent;
        }

        .nav-item:hover, .nav-item.active {
            background-color: #2a2a2a;
            border-left-color: #e50914;
        }

        /* Main Content */
        .main-content {
            padding: 2rem;
            overflow-y: auto;
        }

        .section {
            display: none;
        }

        .section.active {
            display: block;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 2rem;
            color: #ffffff;
            border-bottom: 2px solid #e50914;
            padding-bottom: 0.5rem;
        }

        /* Statistics Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .stat-card {
            background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
            padding: 2rem;
            border-radius: 8px;
            border: 1px solid #333;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(229, 9, 20, 0.2);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #e50914;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1rem;
            color: #cccccc;
        }

        /* Upload Zone */
        .upload-section {
            background-color: #1a1a1a;
            border: 2px dashed #333;
            border-radius: 8px;
            padding: 3rem;
            text-align: center;
            margin-bottom: 2rem;
            transition: border-color 0.3s ease, background-color 0.3s ease;
        }

        .upload-section.drag-over {
            border-color: #e50914;
            background-color: rgba(229, 9, 20, 0.1);
        }

        .upload-icon {
            font-size: 3rem;
            color: #e50914;
            margin-bottom: 1rem;
        }

        .upload-text {
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .upload-btn {
            background-color: #e50914;
            color: white;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }

        .upload-btn:hover {
            background-color: #b8070e;
        }

        .upload-btn:disabled {
            background-color: #666;
            cursor: not-allowed;
        }

        /* Progress Bar */
        .progress-container {
            display: none;
            margin: 2rem 0;
            padding: 1.5rem;
            background-color: #2a2a2a;
            border-radius: 8px;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background-color: #333;
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #e50914, #ff6b6b);
            transition: width 0.3s ease;
            border-radius: 4px;
        }

        .progress-text {
            color: #cccccc;
            font-size: 0.9rem;
        }

        /* Video Grid */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .video-card {
            background-color: #1a1a1a;
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(229, 9, 20, 0.3);
        }

        .video-thumbnail {
            width: 100%;
            height: 180px;
            background-color: #333;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #666;
            position: relative;
        }

        .video-info {
            padding: 1rem;
        }

        .video-title {
            font-size: 1.1rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            color: #ffffff;
        }

        .video-meta {
            color: #999;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .video-actions {
            display: flex;
            gap: 0.5rem;
        }

        .action-btn {
            background-color: #333;
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 0.8rem;
            transition: background-color 0.3s ease;
        }

        .action-btn:hover {
            background-color: #e50914;
        }

        /* Video Player */
        .player-section {
            background-color: #1a1a1a;
            border-radius: 8px;
            padding: 2rem;
            margin-bottom: 2rem;
        }

        .player-container {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 aspect ratio */
            height: 0;
            overflow: hidden;
            background-color: #000;
            border-radius: 8px;
        }

        .player-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 8px;
        }

        .player-info {
            margin-top: 1rem;
        }

        .player-title {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        /* Notifications */
        .notifications {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }

        .notification {
            background-color: #1a1a1a;
            border-left: 4px solid #e50914;
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 4px;
            color: white;
            min-width: 300px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            transform: translateX(400px);
            transition: transform 0.3s ease;
        }

        .notification.show {
            transform: translateX(0);
        }

        .notification.success {
            border-left-color: #44ff44;
        }

        .notification.error {
            border-left-color: #ff4444;
        }

        .notification.warning {
            border-left-color: #ffaa44;
        }

        /* Loading Spinner */
        .loading-spinner {
            display: none;
            width: 40px;
            height: 40px;
            border: 4px solid #333;
            border-top: 4px solid #e50914;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 2rem auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .dashboard {
                grid-template-columns: 1fr;
            }

            .sidebar {
                display: none;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .video-grid {
                grid-template-columns: 1fr;
            }

            .main-content {
                padding: 1rem;
            }

            .header {
                padding: 1rem;
            }
        }

        /* Hidden class */
        .hidden {
            display: none !important;
        }

        /* Button styles */
        .btn {
            background-color: #e50914;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
            margin: 0.5rem;
        }

        .btn:hover {
            background-color: #b8070e;
        }

        .btn:disabled {
            background-color: #666;
            cursor: not-allowed;
        }

        .btn-secondary {
            background-color: #333;
        }

        .btn-secondary:hover {
            background-color: #555;
        }

        /* File input styles */
        input[type="file"] {
            display: none;
        }

        /* Modal styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
        }

        .modal-content {
            background-color: #1a1a1a;
            margin: 5% auto;
            padding: 2rem;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
            border: 1px solid #333;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #333;
        }

        .modal-title {
            font-size: 1.5rem;
            font-weight: bold;
        }

        .close {
            color: #999;
            font-size: 2rem;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .close:hover {
            color: #e50914;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #cccccc;
            font-weight: bold;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem;
            background-color: #2a2a2a;
            border: 1px solid #333;
            border-radius: 4px;
            color: white;
            font-size: 1rem;
        }

        .form-input:focus {
            outline: none;
            border-color: #e50914;
            box-shadow: 0 0 0 2px rgba(229, 9, 20, 0.2);
        }