body {margin:0;font-family:Arial;background:#0f0f0f;color:white;}
header {display:flex;justify-content:space-between;padding:20px 40px;background:#000;}
.hero {text-align:center;padding:80px 20px;background:#111;}
.products {display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:25px;padding:40px;}
.card {background:#1a1a1a;padding:20px;border-radius:15px;box-shadow:0 10px 25px rgba(0,0,0,0.6);}
button {background:#000;color:white;border:1px solid #333;padding:10px 15px;border-radius:8px;cursor:pointer;}
button:hover {background:#222;}
footer {text-align:center;padding:30px;background:#000;}
.admin {color:white;text-decoration:none;}
input,select {width:100%;padding:8px;margin:5px 0;background:#111;color:white;border:1px solid #333;}