body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f4f6f9;color:#222}
header{background:#0f172a;color:#fff;padding:15px}
nav a{color:white;margin-right:15px;text-decoration:none}
.container{width:90%;max-width:1100px;margin:auto}
.hero{background:linear-gradient(135deg,#2563eb,#1e3a8a);color:#fff;padding:100px 0;text-align:center}
.btn{background:#2563eb;color:#fff;padding:10px 20px;border-radius:6px;text-decoration:none}
.section{padding:60px 0}
.card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,.1);margin:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
footer{background:#0f172a;color:#fff;text-align:center;padding:20px;margin-top:40px}
input,textarea{width:100%;padding:10px;margin:8px 0;border:1px solid #ccc;border-radius:6px}
button{padding:10px 15px;background:#2563eb;color:white;border:none;border-radius:6px}