:root
        {
            --primary-color: #000000;
            --border-color: #cbd5e1;
            --text-color: #ffffff;
            --bg-hover: #f1f5f9;
        }
        
        
        .multiselect-container
        {
            position: relative;
            width: 300px;
        }
        
        /* The dropdown button */
        .select-box
        {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            cursor: pointer;
            user-select: none;
            transition: border-color 0.2s;
        }
        
        .select-box:hover
        {
            border-color: #94a3b8;
        }
        
        .select-box .arrow
        {
            border: solid var(--text-color);
            border-width: 0 2px 2px 0;
            display: inline-block;
            padding: 3px;
            transform: rotate(45deg);
            transition: transform 0.2s;
        }
        
        /* Rotate arrow when open */
        .multiselect-container.open .arrow
        {
            transform: rotate(-135deg);
        }
        
        
        /* The hidden/visible options container */
        .options-list
        {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-top: none;
            border-radius: 0 0 6px 6px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            max-height: 200px;
            overflow-y: auto;
            display: none;
            z-index: 10;
        }
        
        .multiselect-container.open .options-list
        {
            display: block;
        }
        
        /* Individual option styling */
        .option
        {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            cursor: pointer;
            transition: background-color 0.1s;
        }
        
        .option:hover
        {
            background-color: var(--bg-hover);
        }
        
        .option input[type="checkbox"]
        {
            margin-right: 12px;
            width: 16px;
            height: 16px;
            accent-color: var(--primary-color);
            cursor: pointer;
        }
        
        .option label
        {
            cursor: pointer;
            flex-grow: 1;
            user-select: none;
        }