body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}
header {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem 1rem;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
}
header p {
    font-size: 1.2rem;
}
section {
    padding: 2rem 1rem;
    max-width: 900px;
    margin: auto;
}
h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}
ul {
    list-style: none;
    padding: 0;
}
ul li {
    margin-bottom: 0.8rem;
}
footer {
    text-align: center;
    padding: 1rem;
    background: #f4f4f4;
    font-size: 0.9rem;
}
a {
    color: #2980b9;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
/* Responsive */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.8rem;
    }
    header p {
        font-size: 1rem;
    }
}