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

/* BODY */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f9fafb;
    color: #1f2937;
    line-height: 1.7;
}

/* CONTAINER */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* HEADER */
header {
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 25px;
    padding-bottom: 15px;
}

/* TITLE */
h1 {
    font-size: 30px;
    font-weight: 700;
    color: #111827;
}

h2 {
    margin-top: 30px;
    font-size: 22px;
    color: #1f2937;
}

/* PARAGRAF */
p {
    margin: 15px 0;
    font-size: 16px;
}

/* LINK */
a {
    color: #2563eb;
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* LIST */
ul {
    padding-left: 20px;
    margin-top: 10px;
}

li {
    margin-bottom: 8px;
}

/* IMAGE */
img {
    margin: 20px 0;
    border-radius: 10px;
    max-width: 100%;
    height: auto;
}

/* BUTTON STYLE LINK (OPSIONAL) */
a.button {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 18px;
    background: #2563eb;
    color: #fff;
    border-radius: 8px;
    font-weight: 500;
}

a.button:hover {
    background: #1d4ed8;
}

/* FOOTER */
footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
    font-size: 14px;
    color: #6b7280;
    text-align: center;
}

/* MOBILE RESPONSIVE */
@media (max-width: 600px) {
    .container {
        margin: 20px;
        padding: 15px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }
}