/* Global */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #161523;
}

html, body {
    height: 100%; /* penting biar full height */
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* full viewport height */
    margin: 0;
}

/* Konten utama supaya dorong footer */
main {
    flex: 1;
}

/* Header */
.site-header {
    background: #161523;
    color: #fff;
    padding: 1rem 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-header a {
    color: #fff;
    margin-left: 1rem;
    text-decoration: none;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #ffffff; /* biar kontras di header dark */
}

.logo-img {
    height: 40px;   /* sesuaikan tinggi logo */
    margin-right: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
}

/* Hero */
.hero {
    text-align: center;
    padding: 2rem;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

.product-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    text-align: center;
    padding: 1rem;
    transition: box-shadow 0.2s ease;
}

.product-card:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.product-card img {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: #cf2323;
    margin: 0.5rem 0;
}

.btn-buy {
    display: inline-block;
    background: #cf2323;
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 4px;
    text-decoration: none;
}

.btn-buy:hover {
    background: #a51c1c;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh; /* biar di tengah layar */
    padding: 2rem;
}

.auth-box {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}

.auth-box h2 {
    margin-bottom: 1.5rem;
    color: #161523;
}

.auth-box form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-box input {
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
}

.auth-box button {
    background: #cf2323;
    color: #fff;
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.auth-box button:hover {
    background: #a51c1c;
}

.auth-links {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.auth-links a {
    color: #cf2323;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

.alert {
    padding: 1rem;
    margin: 1rem auto;
    border-radius: 4px;
    max-width: 800px;
    text-align: center;
    font-weight: bold;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.site-footer {
    background: #161523;
    color: #fff;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}