/* ===== General ===== */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 2rem 1rem;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f4f6f8;
}

/* ===== Main Container ===== */

.container {
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
}

/* ===== Section Boxes ===== */

.section {
    background: #ffffff;
    border: 1px solid #d9dee3;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* ===== Headings ===== */

h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1f3a5f;
}

h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #2f5d8a;
    border-bottom: 1px solid #e5e8eb;
    padding-bottom: 0.4rem;
}

/* ===== Text ===== */

p {
    margin: 0.5rem 0;
}

a {
    color: #2f5d8a;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ===== Mobile ===== */

@media (max-width: 600px) {
    body {
        padding: 1rem 0.75rem;
    }

    .section {
        padding: 1.2rem;
    }

    h1 {
        font-size: 1.7rem;
    }
}