body{margin:0}.app-container{display:flex;flex-direction:column;max-width:700px;margin-left:auto;margin-right:auto;height:100vh}.chat-input-container{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;margin-bottom:70px}.chat-input{padding:13px 20px;font-size:17px;border-radius:13px;flex-grow:1}.send-button{font-size:15px;padding:12px 20px;background:#198755;color:#fff;border-radius:13px;border:none;margin-left:10px}.chat-messages-container{flex:1;margin-top:10px;margin-bottom:12px;overflow:scroll;scrollbar-width:none}.chat-message-user{margin-top:15px;display:flex;justify-content:right;align-items:center;gap:4px}.chat-message-robot{margin-top:15px;display:flex;justify-content:left;align-items:center;gap:4px}.chat-message-text{background:#eee;padding:12px 20px;border-radius:10px;font-size:17px}