.chatbox-container{background-color:#f5f5f5;padding:20px;border-radius:12px;box-shadow:0 4px 8px rgba(0,0,0,.1);width:500px;height:700px;display:flex;flex-direction:column;justify-content:space-between}.chatbox-header{background-color:#007bff;padding:10px;color:#fff;border-radius:8px 8px 0 0;text-align:center;font-size:18px;font-weight:700}.message-box{flex-grow:1;overflow-y:auto;padding:10px;margin-bottom:20px;background-color:#fff;border-radius:8px;box-shadow:inset 0 1px 2px rgba(0,0,0,.1)}.message{max-width:70%;margin-bottom:10px;padding:10px;border-radius:20px;font-size:16px;line-height:1.4}.message.assistant{background-color:#007bff;color:#fff;align-self:flex-start}.message.user{background-color:#fff;color:#333;align-self:flex-end}.send-message-container{display:flex;align-items:center;border-top:1px solid #ddd;padding:10px;background-color:#f9f9f9;border-radius:0 0 8px 8px}.send-message-container input{flex-grow:1;padding:10px;font-size:16px;border:none;border-radius:20px;background-color:#f0f0f0}.send-message-container button{margin-left:10px;padding:10px 20px;font-size:16px;background-color:#007bff;color:#fff;border:none;border-radius:20px;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:background-color .3s ease}.send-message-container button:hover{background-color:blue}