*{margin:0;padding:0;box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}*{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sidebar{width:36px;background:#252727;color:#fff;height:100vh;display:flex;flex-direction:column;align-items:center;padding:0;box-shadow:2px 0 8px #00000014;z-index:10;position:fixed;left:0;top:0;overflow:hidden}.sidebar-image{width:100%;height:100%;object-fit:cover;object-position:center}.chat-scroll-container{scrollbar-width:thin;scrollbar-color:#d0d0d0 transparent;-ms-overflow-style:auto}.chat-scroll-container::-webkit-scrollbar{display:block;width:8px}.chat-scroll-container::-webkit-scrollbar-track{background:transparent;border-radius:4px}.chat-scroll-container::-webkit-scrollbar-thumb{background-color:#d0d0d0;border-radius:4px;border:2px solid transparent;background-clip:content-box;transition:background-color .2s ease}.chat-scroll-container::-webkit-scrollbar-thumb:hover{background-color:#a1a1a1}