body { background-color: #F8F9FA; }
        .glass-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px -10px rgba(0,0,0,0.15);
        }
        /* Custom Scrollbar */
        .custom-scrollbar::-webkit-scrollbar { height: 8px; width: 8px; }
        .custom-scrollbar::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; }
        .custom-scrollbar::-webkit-scrollbar-thumb { background: #ccc; border-radius: 4px; }
        .custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #B12025; }
        
        /* Loading Overlay */
        #loadingOverlay {
            backdrop-filter: blur(5px);
        }
        .loader {
            border: 4px solid #f3f3f3;
            border-top: 4px solid #B12025;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }