.px-16 {
            padding-left: 6rem;
            padding-right: 6rem;
        }
        .spinner {
            border: 2px solid #f3f3f3;
            border-top: 2px solid #572af8;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .error-input {
            border-color: #ef4444 !important;
            box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2) !important;
        }
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 12px 20px;
            border-radius: 8px;
            color: white;
            font-weight: 500;
            z-index: 1000;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        .notification.show {
            transform: translateX(0);
        }
        .notification.error {
            background-color: #ef4444;
        }
        .notification.success {
            background-color: #10b981;
        }
        
        /* Hide scrollbars but keep functionality */
        body {
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* Internet Explorer 10+ */
        }
        body::-webkit-scrollbar {
            width: 0;
            height: 0;
            display: none; /* Chrome, Safari, Opera */
        }
        
        /* Mobile responsive button padding */
        @media (max-width: 640px) {
            .px-16 {
                padding-left: 3rem;
                padding-right: 3rem;
            }
        }