.custom-tabs .tab-item{cursor:pointer;padding:8px 16px;font-weight:500;border:1px solid transparent;border-bottom:none;background:#f5f5f5;margin-left:4px;border-radius:8px 8px 0 0;transition:all .3s ease;flex-shrink:0}.custom-tabs .tab-item.active{background:#fff;border:1px solid #ddd;border-bottom:2px solid #fff}.tab-content{display:none;background:#fff;border:1px solid #ddd;border-radius:0 8px 8px 8px;padding:15px;max-height:300px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#bbb #f5f5f5}.tab-content::-webkit-scrollbar{width:6px}.tab-content::-webkit-scrollbar-thumb{background-color:#bbb;border-radius:4px}.tab-content::-webkit-scrollbar-thumb:hover{background-color:#999}.tab-content.active{display:block}.span-question{font-weight:700;color:#333;display:block;margin-bottom:5px}.span-answer{font-weight:700;color:#007bff;display:block;margin-top:10px}