body {
            background-color: #f5f6f5;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        .navbar {
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: transform 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
        }
        .welcome-header {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 1.5rem;
        }
        .section-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #333;
        }
        .badge {
            padding: 0.5em 1em;
            border-radius: 20px;
        }
        .notice-item, .blog-item {
            padding: 1rem;
            border-radius: 8px;
            transition: background-color 0.2s;
        }
        .notice-item:hover, .blog-item:hover {
            background-color: #f8f9fa;
        }
        .btn-primary {
            border-radius: 8px;
            padding: 0.5rem 1.5rem;
        }
        .table {
            background: white;
            border-radius: 8px;
            overflow: hidden;
        }
        .table th {
            background: #f8f9fa;
            border: none;
        }
        @media (max-width: 768px) {
            .welcome-header {
                font-size: 1.5rem;
            }
            .card {
                margin-bottom: 1rem;
            }
        }