body{background:#f5f5f5;margin:0;font-family:Arial,Helvetica,sans-serif}.container{max-width:1000px;margin:auto;padding:40px}header h1{margin-bottom:5px}header p{color:#555}.grid{grid-template-columns:1fr 1fr;gap:30px;margin-top:30px;display:grid}.card{background:#fff;border-radius:8px;padding:25px;box-shadow:0 3px 10px #0000001a}form{flex-direction:column;gap:10px;display:flex}input,textarea{border:1px solid #ccc;border-radius:5px;padding:10px}button{color:#fff;cursor:pointer;background:#1a73e8;border:none;border-radius:5px;padding:10px}button:hover{background:#0f5cc0}