body{font-family:Arial;margin:0;background:#eef2f7}
.header{background:#0d3b66;color:#fff;padding:15px;font-size:22px}
.main{display:flex;max-width:1100px;margin:30px auto;gap:20px}
.left{flex:3;background:#fff;padding:25px;border-radius:10px}
.right{flex:1;background:#fff;padding:20px;border-radius:10px}
input{width:100%;padding:10px;margin:10px 0}
button{background:#0d3b66;color:#fff;padding:10px;border:none}
a{text-decoration:none;color:#0077cc}