.site-card {
            transition: all 0.3s ease;
        }
        .site-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .recommended-badge {
            background: linear-gradient(45deg, #ff6b6b, #ffa502);
        }
        .category-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .search-container {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .trust-badge {
            background: linear-gradient(45deg, #4CAF50, #8BC34A);
            box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
        }
        .snapshot-modal {
            background: rgba(0,0,0,0.7);
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            h2.text-2xl {
                font-size: 1.5rem;
            }
            h2.text-xl {
                font-size: 1.25rem;
            }
        }
        .submit-bg {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .submit-card {
            transform: translateY(0);
            transition: transform 0.3s ease;
        }
        .submit-card:hover {
            transform: translateY(-5px);
        }
        .form-input:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }
        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .news-content {
            line-height: 1.8;
            font-size: 16px;
        }
        .news-content p {
            margin-bottom: 1.2em;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.2);
        }