* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

body { background: #02112b; }
main { max-width: 1200px; margin: auto; padding: 20px; }

/* HEADER */
.header { background: #0b1f3a; padding: 15px 0; text-align: center; }
.header-content { display: inline-flex; align-items: center; gap: 15px; }
.header img { width: 50px; height: 50px; }
.header h1 { color: #ffffff; font-size: 24px; }

/* BANNER */
.banner { margin: 20px auto; max-width: 1200px; border-radius: 16px; overflow: hidden; }
.banner img { width: 100%; height: auto; display: block; }

/* TABS */
.tabs { display: flex; justify-content: center; gap: 20px; margin: 20px 0; flex-wrap: wrap; }
.tab { padding: 12px 25px; border-radius: 8px; background: #02112b; color: #fff; font-weight: bold; cursor: pointer; transition: 0.2s; }
.tab.active, .tab:hover { background: #00ccff; }

/* SEARCH */
.search-container { display: flex; justify-content: center; margin-bottom: 20px; }
.search-container input { max-width: 400px; width: 100%; padding: 12px; border-radius: 8px; border: none; outline: none; }

/* GRID PRODUK */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; justify-items: center; }

/* CARD */
.card { display: flex; align-items: center; gap: 12px; background: #0b1f3a; padding: 15px; border-radius: 12px; color: #fff; text-decoration: none; width: 100%; max-width: 300px; transition: 0.2s; }
.card:hover { background: #00aaff; transform: translateY(-4px); }
.card img { width: 50px; height: 50px; border-radius: 10px; background: #fff; }
.card span { font-weight: bold; }

/* FOOTER */
.footer { background: #0b1f3a; color: #fff; margin-top: 40px; border-top: 2px solid #00ccff; }
.footer-container { max-width: 1200px; margin: auto; padding: 30px 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.footer-brand img { width: 60px; margin-bottom: 10px; }
.footer-brand h2 { color: #00ccff; margin-bottom: 8px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.footer-links h3, .footer-contact h3 { margin-bottom: 12px; color: #00ccff; }
.footer-links a { display: block; color: #fff; text-decoration: none; margin-bottom: 8px; font-size: 14px; transition: 0.2s; }
.footer-links a:hover { color: #00ccff; transform: translateX(5px); }
.footer-contact p { font-size: 14px; margin-bottom: 8px; }
.footer-bottom { text-align: center; padding: 12px; background: #02112b; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.1); }

/* RESPONSIVE */
@media (max-width: 600px) {
    .header h1 { font-size: 20px; }
    .tab { padding: 8px 16px; font-size: 14px; }
    .footer-container { text-align: center; }
    .grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .card { flex-direction: column; text-align: center; padding: 10px; }
    .card img { width: 45px; height: 45px; }
    .card span { font-size: 12px; margin-top: 6px; }
}