body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 24px;
    color: #2c3e50;
}

header p {
    font-size: 14px;
    color: #7f8c8d;
}

h2 {
    color: #34495e;
    margin-top: 20px;
}

h3 {
    color: #2c3e50;
    margin-top: 15px;
}

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

a {
    color: #2980b9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

p {
    margin-bottom: 15px;
}