:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.message{margin-bottom:1.5rem;display:flex;animation:fadeIn .3s ease-in;align-items:flex-start}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{justify-content:flex-end}.message.bot{justify-content:flex-start}.message-avatar{margin-right:.75rem;margin-top:.25rem}.message.user .message-avatar{order:2;margin-right:0;margin-left:.75rem}.avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.user-avatar{background:#007bff;color:#fff}.bot-avatar{background:#333;color:#ccc;border:2px solid #555}.message-content{max-width:75%;padding:1rem 1.5rem;border-radius:18px;position:relative;line-height:1.4;word-wrap:break-word;overflow-wrap:anywhere;box-sizing:border-box}.message.user .message-content{background:#007bff;color:#fff;border-bottom-right-radius:5px;box-shadow:0 2px 8px #007bff4d;margin-left:auto}.message.bot .message-content{background:#333;color:#fff;border-bottom-left-radius:5px;border:1px solid #555}.message-file{margin-bottom:.75rem;border-radius:15px;overflow:hidden}.uploaded-image{max-width:100%;height:auto;border-radius:8px;display:block;object-fit:cover;transition:transform .3s ease}.uploaded-image:hover{transform:scale(1.05)}.timestamp{font-size:.7rem;opacity:.6;margin-top:.5rem;display:block;text-align:right}.message-text{white-space:pre-wrap;margin:0;line-height:1.5;word-wrap:break-word;overflow-wrap:anywhere}.message.bot .timestamp{text-align:left}@media (max-width: 768px){.message-content{max-width:85%;padding:.75rem 1rem}.uploaded-image{max-width:100%;height:auto}}.chat-input{display:flex;align-items:center;padding:1rem;background:#2a2a2a;border-top:1px solid #333;position:relative;z-index:10;box-sizing:border-box;width:100%;overflow-x:hidden;gap:.5rem}.text-input{flex:1 1 auto;padding:.75rem 1rem;margin:0;max-width:100%;min-height:50px;max-height:150px;overflow-y:auto;resize:none;line-height:1.4;border-radius:25px;background:#333;border:1px solid #555;color:#fff;outline:none;transition:all .3s ease;box-sizing:border-box;scrollbar-width:none}.text-input::-webkit-scrollbar{display:none}.text-input::placeholder{color:#999}.text-input:focus{background:#3a3a3a;border-color:#777;box-shadow:0 0 0 2px #ffffff1a}.file-input{display:none}.file-label,.send-button{width:45px;height:45px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;cursor:pointer;transition:all .3s ease;flex-shrink:0}.file-label{background:#444;color:#ccc}.file-label:hover{background:#555;transform:scale(1.05)}.send-button{background:#007bff;color:#fff;border:none;box-shadow:0 2px 8px #007bff4d}.send-button:hover{background:#0056b3;transform:translateY(-1px);box-shadow:0 4px 12px #007bff66}.send-button:disabled{background:#555;cursor:not-allowed;transform:none;box-shadow:none}.file-names{display:flex;flex-wrap:wrap;gap:.5rem;max-width:100%;overflow-x:hidden}.file-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 768px){.chat-input{padding:1rem}.text-input{padding:.75rem 1rem;font-size:.9rem}.file-label,.send-button{width:40px;height:40px;font-size:1.1rem}}html,body{margin:0;padding:0;overflow-x:hidden;box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}.chat-container{display:flex;flex-direction:column;width:100%;max-width:1200px;height:95vh;margin:0 auto;background:#1a1a1a;border:1px solid #333;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px #00000080}.chat-header{background:#2a2a2a;color:#fff;padding:1.5rem;text-align:center;border-bottom:1px solid #333}.chat-header h1{margin:0;font-size:1.8rem;font-weight:500;letter-spacing:.5px}.messages-container{flex:1;overflow-y:auto;padding:2rem;background:#1a1a1a;scrollbar-width:thin;scrollbar-color:#555 transparent}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#555;border-radius:3px}@media (max-width: 768px){.chat-container{width:100%;height:98vh;border-radius:15px}.chat-header{padding:1rem}.chat-header h1{font-size:1.5rem}.messages-container{padding:1rem}}#root{width:100%;height:100vh;margin:0;padding:0;display:flex;justify-content:center;align-items:center;background:#0f0f0f}.App{width:100%;height:100%;display:flex;justify-content:center;align-items:center}