body{font-family:Arial,sans-serif;background-color:#f0f2f5;display:flex;justify-content:center;align-items:center;height:100vh;margin:0}#chat-container{width:90%;max-width:600px;height:80vh;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column}#chat-log{flex-grow:1;padding:20px;overflow-y:auto;border-bottom:1px solid #ddd}.message{padding:10px 15px;border-radius:18px;margin-bottom:10px;max-width:80%;line-height:1.4}.user-message{background-color:#0084ff;color:#fff;align-self:flex-end;margin-left:auto}.ai-message{background-color:#e4e6eb;color:#050505;align-self:flex-start}#chat-form{display:flex;padding:20px}#chat-input{flex-grow:1;border:1px solid #ccc;border-radius:18px;padding:10px 15px;font-size:16px;margin-right:10px}#chat-input:focus{outline:none;border-color:#0084ff}button{background-color:#0084ff;color:#fff;border:none;padding:10px 20px;border-radius:18px;cursor:pointer;font-size:16px}button:hover{background-color:#0073e6}