body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0d0d0d;
    color: #e6e6e6;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: #111;
    border-bottom: 2px solid #00aaff;
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.logo h1 {
    font-size: 2.5rem;
    margin: 0;
    color: #00aaff;
    letter-spacing: 2px;
}

.tagline {
    margin-top: 10px;
    font-size: 1.1rem;
    color: #ccc;
}

section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    color: #00aaff;
    margin-bottom: 20px;
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.product {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #222;
    transition: 0.3s;
}

.product:hover {
    border-color: #00aaff;
    transform: translateY(-4px);
}

a {
    color: #00aaff;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 20px;
    background: #111;
    border-top: 2px solid #00aaff;
    color: #888;
}