/* Base styles for body and container */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f7f7f7;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Header styles */
header {
    text-align: center;
    padding-bottom: 20px;
}

h1 {
    font-size: 2.5em;
    color: #007BFF;
}

/* Section styles */
section {
    margin-bottom: 20px;
}

h2 {
    font-size: 1.8em;
    color: #007BFF;
    border-bottom: 2px solid #007BFF;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

h3, h4 {
    font-size: 1.4em;
    margin-top: 15px;
    color: #333;
}

p, ul, li {
    margin-bottom: 15px;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Footer styles */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

footer p {
    font-size: 1em;
}

/* Button styles */
button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

/* Responsive styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.3em;
    }

    ul {
        margin-left: 15px;
    }
}