body {
    font-family: Arial, sans-serif;
    background-color: #f4f3ef;
    margin: 0;
    padding: 0;
    color: #3b2f2f;
}

header {
    background-color: #2e5e2e;
    color: white;
    padding: 30px;
    text-align: center;
}

.about {
    padding: 20px;
    background-color: #fff;
    margin: 20px;
    border-left: 6px solid #8b5e34;
    border-radius: 6px;
}

.chat-container {
    width: 90%;
    max-width: 450px;
    margin: 30px auto;
    background: #ffffff;
    border: 2px solid #8b5e34;
    border-radius: 10px;
    overflow: hidden;
}

.chat-header {
    background-color: #2e5e2e;
    color: white;
    padding: 12px;
    text-align: center;
    font-weight: bold;
}

.chat-box {
    height: 250px;
    overflow-y: auto;
    padding: 10px;
    background-color: #f7f5f0;
}

.chat-input {
    display: flex;
    border-top: 1px solid #ccc;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
}

.chat-input button {
    background-color: #8b5e34;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
}

.chat-input button:hover {
    background-color: #704a29;
}