* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: white;
    color: black;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}
.logo img {
    height: 100px;
}
.nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    background: white;
    text-align: right;
    padding: 10px;
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.1);
    list-style: none;
    border-radius: 5px;
}
.nav-links.active {
    display: flex;
}
.nav-links li {
    margin: 10px 0;
    list-style: none;
}
.nav-links a {
    color: black;
    text-decoration: none;
    font-size: 18px;
    display: block;
    padding: 10px;
    border: 1px solid black;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}
.nav-links a:hover {
    background: black;
    color: white;
}
.menu-toggle {
    position: absolute;
    top: 15px;
    right: 15px;
    display: block;
    font-size: 24px;
    cursor: pointer;
}

@media (min-width: 769px) {
    .nav-links {
        display: flex;
        position: static;
        flex-direction: row;
        width: auto;
        background: none;
        box-shadow: none;
    }
    .nav-links li {
        margin: 0 10px;
    }
    .menu-toggle {
        display: none;
    }
}

.chat-container {
    position: fixed;
    bottom: 10px;
    left: 0;
    width: 100%;
    background-color: white;
    border-top: 2px solid #ccc;
    display: flex;
    align-items: center;
    padding: 10px;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3); /* Normal black shadow */
}

.textbox {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
    font-size: 16px;
    resize: none; /* Prevents manual resizing */
    height: 40px; /* Initial height */
    max-height: 120px; /* Limits height expansion */
    overflow-y: auto; /* Scrolls when content overflows */
    border-radius: 20px;
    background-color: #f0f0f0;
}

.send-button {
    width: 40px;
    height: 40px;
    cursor: pointer;
    margin-left: 10px;
}

/* Mobile-friendly adjustments */
@media (max-width: 600px) {
    .chat-container {
        padding: 8px;
    }

}
iframe {
    width: 100%;
    max-width: 800px; /* This limits the width on large screens */
    height: 80vh; /* Adjusts height based on the viewport height */
    min-height: 500px; /* Minimum height to maintain usability */
    border: none;
    display: block;
    margin: 0 auto;
}