: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;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}}.chat-container{display:flex;flex-direction:column;justify-content:flex-end;height:100vh;padding:20px;background-color:#f4f4f4;box-sizing:border-box}.messages-list{list-style-type:none;padding:0;margin:0;overflow-y:auto;flex-grow:1;display:flex;flex-direction:column;gap:10px;max-height:calc(100vh - 150px)}.message{padding:12px;border-radius:12px;max-width:70%;word-wrap:break-word;display:inline-block;font-size:14px}.message.sent{background-color:#daf8cb;align-self:flex-end;text-align:right;border-bottom-right-radius:0;border-top-left-radius:10px;border-top-right-radius:10px;margin-left:auto;font-size:16px}.message.received{background-color:#edb2e4;align-self:flex-start;text-align:left;border-bottom-left-radius:0;border-top-left-radius:10px;border-top-right-radius:10px;margin-right:auto;font-size:16px}.input-container{display:flex;justify-content:space-between;padding:10px;gap:10px}.message-input{width:75%;padding:10px;border-radius:5px;border:1px solid #ccc;font-size:16px}.send-button{width:20%;padding:12px;background-color:#4caf50;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px}.send-button:hover{background-color:#45a049}@media (max-width: 768px){.messages-list{max-height:70vh;padding:10px}.message-input{width:70%}.send-button{width:25%}.message{font-size:14px}}@media (min-width: 769px){.messages-list{max-height:calc(100vh - 180px)}.message-input{width:80%}.send-button{width:15%}.message{font-size:16px}}