body {
    font-family: Arial, sans-serif;
    background-color: rgba(255, 0, 0, 0); /* Màu đỏ với độ trong suốt 50% */
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.chat-container {
    width: 600px;
    max-width: 90%;
	height: 90%;
    background: #fff;
    border-radius: 10px;
	border: 2px solid #f3af34;
    box-shadow: -4px 4px 7px rgba(0, 0, 0, 0.2);
    overflow: hidden;
	display: block;
}

.chat-header {
    background: #f3af34;
    color: #1a1a1a;
    padding: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

#chatbox {
    height: 75%;
    overflow-y: auto;
    padding: 10px;
    background: #f9f9f9;
}

.message {
    margin: 5px 0;
    padding: 8px 12px;
    border-radius: 5px;
    max-width: 80%;
    word-wrap: break-word;
}

.user {
    background: #ffdfa5;
	font-family: 'Open Sans', sans-serif;
    color: #000000;
	font-weight: 500;
    align-self: flex-end;
    text-align: right;
    border-radius: 10px 10px 0 10px;
	padding-right: 15px;
	margin-left: 15%;
	margin-top: 20px;
	margin-bottom: 10px;
}

.bot {
    background: #efefef;
    color: #1a1a1a;
    text-align: left;
    border-radius: 10px 10px 10px 0;
}

.input-container {
    display: flex;
    padding: 10px;
    background: white;
    border-top: 1px solid #ddd;
}

input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

button {
    padding: 10px;
    background: #f3af34;
    color: #1a1a1a;
	font-weight: bold;
	font-size: 14pt;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    margin-left: 5px;
}

button:hover {
    background: #555555;
	color: #ffffff;
}