body{margin:0;font-family:Arial;background:#0f172a;color:#fff}
header{padding:20px;background:#020617;text-align:center}
.tg{color:#38bdf8;text-decoration:none}
main{padding:30px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{background:#020617;border-radius:12px;padding:20px}
.btn{display:inline-block;margin-top:10px;padding:10px 15px;background:#22c55e;color:#000;border-radius:8px;text-decoration:none}
footer{text-align:center;padding:20px;color:#94a3b8}
#admin-block{margin-top:50px;background:#020617;padding:20px;border-radius:12px}
input,textarea{width:100%;padding:10px;margin:5px 0;border-radius:6px;border:none}
button{padding:10px 15px;border:none;border-radius:6px;background:#22c55e;cursor:pointer}
.item{display:flex;justify-content:space-between;margin:5px 0}