body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #070f12;
    color: #e8f1f3;
}

/* HEADER */
header {
    text-align: center;
    padding: 30px 15px;
    background: linear-gradient(180deg, #0f2a2f, #08171a);
    border-bottom: 2px solid #1f4d55;
}

header img {
    width: 120px;
    border-radius: 10px;
    margin-bottom: 10px;
}

header h1 {
    margin: 10px 0 5px;
    font-size: 36px;
    letter-spacing: 3px;
    color: #7ee0c1;
}

header p {
    margin: 0;
    color: #9fbec4;
}

/* STORE GRID */
#store {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    padding: 25px;
}

/* PRODUCT CARD */
.card {
    background: #0f1f24;
    border: 1px solid #1f4d55;
    border-radius: 14px;
    padding: 18px;
    transition: 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #7ee0c1;
}

.card h3 {
    margin: 0 0 10px;
    color: #7ee0c1;
}

.card p {
    color: #b7d7dd;
    font-size: 14px;
}

.card b {
    display: block;
    margin-top: 10px;
    font-size: 16px;
}

/* BUTTON */
button {
    margin-top: 12px;
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: #7ee0c1;
    color: #062024;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #58c9aa;
}

/* ADMIN LINK */
.admin-link {
    display: inline-block;
    margin-top: 10px;
    color: #7ee0c1;
    text-decoration: none;
    font-size: 14px;
}