body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: linear-gradient(to bottom, #e0f7fa, #80deea);
    color: #000;
}

header {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(to right, #4fc3f7, #0288d1);
}

h1 {
    font-size: 2.5rem;
    margin: 0;
    color: #000;
}

.subtitle {
    font-size: 1.2rem;
    color: #333;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    background: linear-gradient(to bottom, #fff, #e1f5fe);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

article {
    padding: 1rem;
}

section {
    margin-bottom: 2rem;
}

h2 {
    font-size: 1.8rem;
    color: #000;
}

p {
    font-size: 1rem;
    color: #000;
}

a {
    color: #0000EE;
    text-decoration: underline;
}

a:hover {
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(to top, #0288d1, #4fc3f7);
    color: #000;
}

@media (max-width: 600px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    main {
        padding: 1rem;
    }
}