.container {
            width: 100%;
            max-width: 900px;
            background-color: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            overflow: hidden;
        }
        
        header {
            background: linear-gradient(to right, #ff6b6b, #ff4757);
            color: white;
            padding: 25px 30px;
            text-align: center;
        }
        
        h1 {
            font-size: 28px;
            margin-bottom: 8px;
            font-weight: 700;
        }
        
        .description {
            font-size: 15px;
            opacity: 0.9;
        }
        
        .content {
            padding: 30px;
        }
        
        .input-section {
            margin-bottom: 25px;
        }
        
        .input-group {
            display: flex;
            margin-bottom: 15px;
        }
        
        input {
            flex: 1;
            padding: 14px 18px;
            border: 1px solid #ddd;
            border-radius: 8px 0 0 8px;
            font-size: 16px;
            outline: none;
            transition: all 0.3s;
        }
        
        input:focus {
            border-color: #ff4757;
            box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.2);
        }
        
        button {
            background-color: #ff4757;
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        button:hover {
            background-color: #ff2e43;
        }
        
        .loading {
            display: none;
            text-align: center;
            margin: 20px 0;
        }
        
        .spinner {
            border: 4px solid rgba(0, 0, 0, 0.1);
            border-left-color: #ff4757;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .result-section {
            display: none;
            margin-top: 30px;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .video-info {
            margin-bottom: 20px;
            padding: 20px;
            background-color: #f9f9f9;
            border-radius: 10px;
        }
        
        .video-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #333;
            text-align: center;
        }
        
        .video-player {
            width: 100%;
            max-width: 600px;
            margin: 0 auto 20px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .images-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }
        
        .image-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }
        
        .image-item:hover {
            transform: scale(1.03);
        }
        
        .image-item img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .action-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
            justify-content: center;
        }
        
        .action-btn {
            padding: 14px 25px;
            background-color: #ff4757;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            text-align: center;
            text-decoration: none;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
            min-width: 150px;
        }
        
        .action-btn:hover {
            background-color: #ff2e43;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255, 71, 87, 0.3);
        }
        
        .error-message {
            display: none;
            color: #ff4757;
            text-align: center;
            margin-top: 20px;
            padding: 15px;
            background-color: #ffeaea;
            border-radius: 8px;
            border-left: 4px solid #ff4757;
        }
        
        .tips {
            margin-top: 25px;
            padding: 15px;
            background-color: #f0f8ff;
            border-radius: 8px;
            font-size: 14px;
            color: #555;
        }
        
        .tips h3 {
            margin-bottom: 10px;
            color: #ff4757;
        }
        
        .tips ul {
            padding-left: 20px;
        }
        
        .tips li {
            margin-bottom: 8px;
        }
        
        .parse-info {
            margin-top: 15px;
            padding: 10px;
            background-color: #f9f9f9;
            border-radius: 6px;
            font-size: 14px;
            color: #666;
            text-align: center;
        }
        
        footer {
            text-align: center;
            margin-top: 30px;
            color: #888;
            font-size: 14px;
            padding: 20px;
            border-top: 1px solid #eee;
        }
        
        @media (max-width: 600px) {
            .container {
                border-radius: 12px;
            }
            
            header {
                padding: 20px;
            }
            
            h1 {
                font-size: 24px;
            }
            
            .content {
                padding: 20px;
            }
            
            .input-group {
                flex-direction: column;
            }
            
            input {
                border-radius: 8px;
                margin-bottom: 10px;
            }
            
            button {
                border-radius: 8px;
            }
            
            .action-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .action-btn {
                width: 100%;
                max-width: 250px;
            }
            
            .images-container {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
            
            .video-player {
                max-width: 100%;
            }
        }