:root{--primary:#0052cc;--dark:#172b4d;--light:#f4f5f7}body{background-color:#f4f5f7;background-color:var(--light);font-family:Segoe UI,sans-serif;margin:0}.container{margin:0 auto;max-width:1000px;padding:0 20px}header{background:#172b4d;background:var(--dark);color:#fff;padding:1rem 0}nav ul{display:flex;gap:20px;list-style:none}nav a{color:#fff;font-weight:700;text-decoration:none}.form-card{background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;margin:40px auto;max-width:500px;padding:30px}input,select{border:1px solid #ddd;border-radius:4px;margin:10px 0;padding:10px;width:100%}button{background:#0052cc;background:var(--primary);border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:16px;min-height:44px;padding:12px 20px;width:100%}