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

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    font-size: 1rem;
}

.container {
    max-width: 50rem;
    margin: auto;
    padding: 1.25rem;
    background: #fff;
    box-shadow: 0 0 0.625rem rgba(0,0,0,0.1);
}

.header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.header img {
    width: 11.25rem;
    height: 11.25rem;
    object-fit: cover;
}

h1 {
    font-size: 1.75rem;
    color: #26325a;
}

h2 {
    margin-top: 1.5rem;
    background-color: #26325a;
    color: white;
    padding: 0.625rem;
    font-size: 1.125rem;
}

ul {
    margin: 0.625rem 0 1.25rem 1.25rem;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin-top: 1.875rem;
    font-size: 0.875rem;
    color: #777;
}

/* Tablet: 768px ke bawah */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1rem;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header img {
        width: 7.5rem;
        height: 7.5rem;
    }
}

/* Mobile: 600px ke bawah */
@media (max-width: 600px) {
    h1 {
        font-size: 1.375rem;
    }

    h2 {
        font-size: 0.9375rem;
    }

    .header img {
        width: 6.25rem;
        height: 6.25rem;
    }

}