::-webkit-scrollbar { width: 4px; height: 4px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb { background: #27272a; border-radius: 2px; }
    
    .custom-input:focus, .custom-select:focus, .custom-textarea:focus {
        box-shadow: 0 0 0 1px #635BFF, 0 0 0 4px rgba(99, 91, 255, 0.1);
        border-color: #635BFF;
        outline: none;
    }

    details > summary { list-style: none; }
    details > summary::-webkit-details-marker { display: none; }
    
    /* Hide scrollbar for clean UI but keep functionality */
    .no-scrollbar::-webkit-scrollbar { display: none; }
    .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

    .day-scroll {
        max-height: calc(100vh - 320px);
    }

    .week-scroll {
        max-height: calc(100vh - 320px);
    }

    /* Dropdown Animation */
    .nav-item:hover .nav-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }