body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    background: #1a1a1a;
    color: #ffffff;
    line-height: 1.6;
}
header {
    text-align: center;
    background: #2a2a2a;
    padding: 30px;
}
header img {
    max-width: 200px;
}
nav {
    background: #3a3a3a;
    padding: 15px;
    text-align: center;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav li {
    display: inline-block;
    margin: 0 20px;
}
nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}
nav a:hover {
    color: #00ff88;
}
main {
    padding: 40px;
    text-align: center;
}
h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
}
p {
    font-size: 1.1rem;
    opacity: 0.9;
}