body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
            color: #1e293b;
            -webkit-tap-highlight-color: transparent;
        }

        /* Custom Scrollbar */
        .custom-scrollbar::-webkit-scrollbar { width: 5px; height: 5px; }
        .custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
        .custom-scrollbar::-webkit-scrollbar-thumb { background-color: #e2e8f0; border-radius: 10px; }
        .no-scrollbar::-webkit-scrollbar { display: none; }
        .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

        /* Animations */
        .tab-content { transition: opacity 0.3s ease, transform 0.3s ease; }
        .hidden-category { display: none !important; }
        
        /* Modal Styles */
        .modal-overlay {
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease-in-out;
        }
        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .modal-content {
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .modal-overlay.active .modal-content {
            transform: translateY(0);
        }
        
        /* Material Ripple Effect */
        .ripple {
            position: relative;
            overflow: hidden;
        }
        .ripple:after {
            content: "";
            display: block;
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            background-image: radial-gradient(circle, #000 10%, transparent 10.01%);
            background-repeat: no-repeat;
            background-position: 50%;
            transform: scale(10, 10);
            opacity: 0;
            transition: transform .5s, opacity 1s;
        }
        .ripple:active:after {
            transform: scale(0, 0);
            opacity: .1;
            transition: 0s;
        }