body{margin:10px;padding:10px;font-family:Arial,sans-serif;background-color:wheat}input{padding:8px;width:300px;margin-right:10px;border:1px solid #ccc;border-radius:4px;font-size:14px}.messages-container{border:#28a745 2px solid;padding:10px;border-radius:8px;height:400px;width:400px;overflow-y:auto;background-color:#fff}.user-info{margin-bottom:20px;border:#28a745 2px solid;padding:10px;border-radius:8px;width:fit-content;background-color:#fff}.user-info img{width:100px;height:100px;border:2px solid black;border-radius:50%;margin-right:10px;vertical-align:middle}.user-info p{display:inline-block;margin:0 10px;vertical-align:middle}.user-info p:first-of-type{font-weight:700;font-size:18px}button{padding:8px 16px;background-color:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}