body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #121212;
    color: #f1f1f1;
    margin: 0;
    padding: 0;
    direction: rtl;
}

header {
    background-color: #1f1f1f;
    padding: 15px;
    text-align: center;
}

header a {
    color: #81d4fa;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

header a:hover {
    text-decoration: underline;
}

.alert {
    background-color: #333;
    color: #ffca28;
    padding: 10px;
    text-align: center;
    font-weight: bold;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}

.product-card {
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 10px;
    width: 260px;
    margin: 15px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 0 5px rgba(255,255,255,0.1);
}

.product-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 5px;
}

.product-card a {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #0288d1;
    color: white;
    border-radius: 4px;
    text-decoration: none;
}

.product-card a:hover {
    background-color: #0277bd;
}

footer {
    background-color: #1f1f1f;
    color: #ccc;
    text-align: center;
    padding: 10px;
    margin-top: 40px;
    font-size: 14px;
}