body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg,#1e3a8a,#7f1d1d);
    color: white;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background: rgba(0,0,0,0.4);
}

/* NAV */
nav a {
    margin: 0 10px;
    color: white;
    text-decoration: none;
}

/* HERO */
.hero {
    text-align: center;
    padding: 60px;
}

/* PRODUCTS */
.products {
    display: flex;
    justify-content: center;
}

.product {
    background: rgba(255,255,255,0.1);
    margin: 20px;
    padding: 20px;
    border-radius: 15px;
    width: 200px;
    text-align: center;
}

.product img {
    width: 100%;
    border-radius: 10px;
}

button {
    padding: 10px;
    background: black;
    color: white;
    border: none;
    margin-top: 10px;
    cursor: pointer;
}

/* LOGIN */
.center {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card {
    background: #111;
    padding: 30px;
    border-radius: 10px;
}

/* CART */
.cart-container {
    padding: 20px;
}