body {
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.08);
}

h1 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

h2 {
    margin-top: 25px;
    color: #444;
}

ul {
    margin-left: 20px;
}

p, li {
    color: #555;
}