* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: #0a0a12;
    color: #e0e0e0;
    font-family: 'Segoe UI', sans-serif;
}
.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px;
}
.main-wrap {
    border: 2px solid #fff;
    border-radius: 12px;
    padding: 30px;
    background: #12121e;
    margin: 20px auto;
}
.navbar {
    border-bottom: 2px solid #fff;
    padding: 15px 0;
    margin-bottom: 20px;
}
.navbar a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
}
.navbar a:hover {
    color: #0ff;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}
.product-card {
    border: 2px solid #fff;
    background: #1a1a2a;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}
.product-card:hover {
    border-color: #0ff;
    box-shadow: 0 0 15px rgba(0,255,255,0.3);
}
.product-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
}
.price {
    color: #0ff;
    font-weight: bold;
    margin: 8px 0;
}
.stock-red {
    color: #ff3333;
    font-weight: bold;
}
.btn {
    background: #0ff;
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-top: 8px;
}
.btn:disabled {
    background: #555;
    cursor: not-allowed;
}
.pagination {
    text-align: center;
    margin-top: 30px;
}
.pagination a {
    color: #fff;
    border: 1px solid #fff;
    padding: 6px 12px;
    margin: 0 4px;
    text-decoration: none;
}
.pagination a:hover {
    background: #0ff;
    color: #000;
}
.address-box {
    border: 2px solid #0ff;
    padding: 15px;
    background: #000;
    color: #0ff;
    font-family: monospace;
    word-break: break-all;
    margin: 20px 0;
}
.form-control {
    width: 100%;
    padding: 12px;
    background: #1a1a2a;
    border: 1px solid #fff;
    color: #fff;
    border-radius: 5px;
    margin: 8px 0;
}