body {
    margin: 0;
    background: #0c0c0c;
    color: white;
    font-family: "Cairo", sans-serif;
}

.contact-btn-fixed {
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: cyan;
    color: black;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    z-index: 1000;
    transition: 0.2s;
}

.contact-btn-fixed:hover { background-color: #09f; }

header {
    background: #111;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid cyan;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { width: 50px; height: 50px; object-fit: contain; }
header h2 { color: cyan; margin: 0; }

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

.product-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    margin: 10px;
    width: 300px;
    text-align: center;
    padding: 15px;
    transition: 0.3s;
}

.product-card:hover { transform: scale(1.05); border-color: cyan; }
.product-card img { width: 280px; height: 280px; object-fit: cover; border-radius: 10px; }

.buy-btn {
    background: cyan;
    color: black;
    padding: 10px 15px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
    display: inline-block;
    margin-top: 10px;
    transition: 0.2s;
}

.buy-btn:hover { background-color: #09f; }

.admin-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: cyan;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    cursor: pointer;
    color: black;
    font-size: 16px;
    transition: 0.2s;
}

.admin-btn:hover { background: #09f; }

.panel {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    width: 400px;
    margin: 20px auto;
    border: 2px solid cyan;
}

.hidden { display: none !important; }
.input {
    width: 95%;
    padding: 10px;
    margin-bottom: 8px;
    background: #222;
    border: none;
    border-radius: 8px;
    color: white;
}

.btn { padding: 10px 15px; border: none; background: cyan; border-radius: 6px; cursor: pointer; font-weight: bold; transition: 0.2s; }
.btn:hover { background: #09f; }
.danger { background: red; }
.danger:hover { background: darkred; }