:root{font-family:Inter,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;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}}:root{display:flex;justify-content:center;align-items:center;height:100vh}.chat-container{width:100%;max-width:800px;margin:0 auto;padding:20px;border-radius:10px;background-color:#ffffffe6;box-shadow:0 0 10px #0000001a;display:flex;flex-direction:column;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.chat-header{background-color:#175da3;margin:-20px -20px 20px;padding:15px;border-radius:10px 10px 0 0;display:flex;align-items:center;justify-content:center;gap:20px}.header-image{width:60px;height:60px;object-fit:cover;border-radius:50%}.chat-title{color:#fff;margin:0;font-size:1.5em;font-weight:700;text-align:center}.chat-input{width:calc(100% - 30px);padding:10px;margin:10px 15px;border:2px solid #ddd;border-radius:8px;font-size:14px;resize:none;background-color:#fff;transition:border-color .3s ease;color:#000;height:40px;text-align:center}.chat-input::placeholder{color:#666;text-align:center}.chat-input:focus{outline:none;border-color:#646cff}.chat-button{background-color:#646cff;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:16px;cursor:pointer;transition:background-color .3s ease;display:block;margin:0 auto;width:fit-content}.chat-button:hover{background-color:#535bf2}.chat-button:disabled{background-color:#ccc;cursor:not-allowed}.chat-messages{margin-top:20px;text-align:left;display:flex;flex-direction:column;gap:10px;max-height:calc(100vh - 300px);overflow-y:auto;padding-right:10px}.typing-indicator{display:flex;gap:5px;padding:10px 15px;background:#f0f0f0;border-radius:15px;width:fit-content;margin:10px 0}.typing-dot{width:8px;height:8px;background:#175da3;border-radius:50%;animation:typing-bounce 1.4s infinite;opacity:.6}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.message{margin:10px 0;padding:15px;border-radius:8px;max-width:80%;word-wrap:break-word;white-space:pre-wrap}.user-message{background-color:#646cff;color:#fff;margin-left:auto;border-bottom-right-radius:2px}.bot-message{background-color:#fff;color:#333;box-shadow:0 2px 5px #0000001a;border-bottom-left-radius:2px;white-space:pre-line}.bot-message strong{color:#1a1a1a;display:inline-block;margin-top:8px;font-size:1.1em}.bot-message ul,.bot-message ol{margin:8px 0;padding-left:20px}.bot-message li{margin:4px 0}.bot-message:first-child{background-color:#f8f9fa;border-left:4px solid #646cff;font-size:.95em}@media (max-width: 768px){.chat-container{margin:10px;min-height:90vh}.message{max-width:90%}}