body {font-family: "Vazirmatn", sans-serif; margin:0; background:#fdfdfd; color:#333;}
.container {width:80%; margin:auto;}
header {background:#00bfb2; color:#fff; padding:15px 0;}
header h1 {margin:0;}
nav a {color:#fff; text-decoration:none; margin:0 10px;}
.hero {text-align:center; padding:100px 0; background:#e8f9f7;}
.btn {background:#00bfb2; color:#fff; padding:10px 20px; border-radius:5px; text-decoration:none;}
.btn.buy {background:#007a6b;}
.products .card {background:#fff; padding:20px; margin:20px 0; box-shadow:0 0 8px rgba(0,0,0,.1); border-radius:8px;}
footer {text-align:center; background:#007a6b; color:#fff; padding:10px; margin-top:30px;}