body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom right, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

header {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #4ecdc4;
}

main {
    flex-grow: 1;
    padding: 40px 0;
    display: flex;
    flex-direction: column;
}

h1 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 30px;
}

.content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.content-box {
    flex-basis: calc(50% - 20px);
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

footer {
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
    width: 100%;
}

/* Ensuring the chatbot doesn't overlap content on smaller screens */
@media (max-width: 768px) {
    .content-box {
        flex-basis: 100%;
    }
    
    main {
        padding-bottom: 80px; /* Space for the chatbot button */
    }
}