body {
            font-family: 'Cairo', sans-serif;
        }
        .bg-gradient-custom {
            background: linear-gradient(135deg, var(--primary, #6366f1) 0%, var(--primary, #6366f1) 100%);
        }
        .loader {
            width: 48px;
            height: 48px;
            border: 4px solid rgba(255,255,255,0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: spin 0.8s linear infinite;
        }