body{background-color:#0d1117;margin:0;padding:0;overflow:hidden}.chat-container{display:flex;justify-content:center;align-items:center;height:98vh;background-color:#111827;font-family:sans-serif}.chat-box{width:380px;background:#1f2937;border-radius:12px;box-shadow:0 4px 15px #0006;padding:10px;display:flex;flex-direction:column}.chat-header{font-size:25px;font-weight:700;color:#fff;text-align:center;padding:12px;border-bottom:2px solid #374151;display:flex;align-items:center;justify-content:center;gap:8px}.chat-messages{height:420px;overflow-y:auto;padding:12px;color:#fff;display:flex;flex-direction:column;scrollbar-width:thin;scrollbar-color:#888 #1f2937}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-thumb{background-color:#888;border-radius:5px}.chat-message{max-width:75%;padding:10px;margin:5px;border-radius:8px;word-wrap:break-word;font-size:14px}.chat-message.user{background-color:#2563eb;align-self:flex-end;border-radius:8px 8px 0}.chat-message.bot{background-color:#374151;align-self:flex-start;border-radius:8px 8px 8px 0}.chat-input-container{display:flex;align-items:center;padding:10px;background:#1f2937;border-top:2px solid #374151;gap:6px}.chat-input{flex:1;padding:10px;border:none;border-radius:6px;background:#374151;color:#fff;font-size:14px}.chat-input:focus{outline:none;border:1px solid #2563eb}.chat-send,.mic-button,.emoji-button{background:#2563eb;color:#fff;padding:10px;border:none;border-radius:6px;cursor:pointer;transition:background .3s ease}.emoji-picker-container{position:absolute;bottom:140px;left:590px;width:250px;height:250px;background:#1f2937;border-radius:8px;box-shadow:0 4px 10px #0000004d;overflow:hidden;z-index:10}.chat-send:hover,.mic-button:hover,.emoji-button:hover{background:#1d4ed8}.mic-button,.emoji-button{display:flex;align-items:center;justify-content:center;padding:8px}.typing-animation{font-size:18px;font-weight:700;gap:20px;color:gray;animation:blink 1s infinite}@keyframes blink{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.bot{background-color:#00f}