* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rubik', sans-serif;
    background: #121212;
    color: #f5f5f5;
    padding: 20px;
}

header {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #1d2671, #c33764);
    color: #f9f9f9;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    opacity: 0.8;
}

main {
    margin: 20px auto;
    max-width: 800px;
    text-align: justify;
}

h2 {
    margin: 20px 0;
    font-size: 1.8rem;
    color: #4CAF50;
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: #aaa;
    font-size: 0.9rem;
}