@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    color: #333;
}

.container {
    margin-top: 30px;
    padding: 0 15px;
}

header {
    background: linear-gradient(90deg, #007bff, #00c6ff);
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

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

header li {
    padding: 0 20px;
}

header #branding h1 {
    margin: 0;
    font-weight: 300;
    text-align: center;
}

header nav {
    margin-top: 10px;
}

section {
    padding: 20px;
    margin: 20px 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    color: #007bff;
}

pre {
    background: #f8f9fa;
    padding: 15px;
    border: 1px solid #e1e1e1;
    border-radius: 5px;
    overflow: auto;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: #007bff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #0056b3;
}

/* Media Queries for Responsive Design */
@media (max-width: 768px) {
    header ul {
        flex-direction: column;
        align-items: center;
    }

    header li {
        padding: 10px 0;
    }

    .container {
        width: 100%;
        padding: 0;
    }

    header nav {
        text-align: center;
    }
}

@media (max-width: 576px) {
    header #branding h1 {
        font-size: 1.5rem;
    }

    header a {
        font-size: 14px;
    }

    section {
        padding: 15px;
        margin: 15px 0;
    }

    pre {
        padding: 10px;
        font-size: 0.8rem;
    }
}