.video-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .video-item {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .video-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
        }

        .video-thumbnail {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .video-info {
            padding: 1.2rem;
        }

        .video-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #2c3e50;
        }

        .video-description {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
        }

        .video-duration {
            display: inline-block;
            background: #3498db;
            color: white;
            padding: 0.3rem 0.7rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.85);
            animation: fadeIn 0.3s ease;
            overflow: auto;
        }

        .modal-content {
            position: relative;
            margin: 2% auto;
            width: 90%;
            max-width: 900px;
            background-color: #000;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 1.5rem;
            background: #1a1a1a;
            border-bottom: 1px solid #333;
        }

        .modal-title {
            color: white;
            font-size: 1.3rem;
            font-weight: 600;
        }

        .close {
            color: #aaa;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.2s;
        }

        .close:hover {
            color: white;
        }

        .modal-body {
            padding: 0;
        }

        #modalVideo {
            width: 100%;
            height: auto;
            display: block;
            background: #000;
        }

        .modal-footer {
            padding: 1rem 1.5rem;
            background: #1a1a1a;
            color: #ddd;
            font-size: 0.9rem;
            border-top: 1px solid #333;
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .video-gallery {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .modal-content {
                width: 95%;
                margin: 5% auto;
            }
            
            h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 480px) {
            .video-gallery {
                grid-template-columns: 1fr;
            }
            
            .modal-content {
                width: 98%;
                margin: 2% auto;
            }
        }

        /* Base alert style */
.alert {
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

/* Alert for danger (error) */
.alert-danger {
  color: #a94442;
  background-color: #f2dede;
  border-color: #ebccd1;
}

/* Alert for success */
.alert-success {
  color: #3c763d;
  background-color: #dff0d8;
  border-color: #d6e9c6;
}