body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #e9f8f2;
    color: #333;
}
header {
    background: #009b74;
    color: white;
    text-align: center;
    padding: 2rem;
}
.logo {
    height: 40px;
}
section.info {
    padding: 2rem;
}
ul {
    margin-left: 1.5rem;
}
.buttons {
    margin-top: 1rem;
}
.btn {
    padding: 10px 20px;
    border: none;
    text-decoration: none;
    font-weight: bold;
    margin-right: 10px;
    border-radius: 5px;
    display: inline-block;
}
.green {
    background-color: #009b74;
    color: white;
}
.green-outline {
    border: 2px solid #009b74;
    color: #009b74;
    background: white;
}
.chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.chat-messages {
    height: 200px;
    overflow-y: auto;
    padding: 10px;
}
.message {
    margin-bottom: 10px;
}
.message.user {
    text-align: right;
    color: blue;
}
.message.bot {
    text-align: left;
    color: green;
}
.hidden {
    display: none;
}