html,body,#root{height:100%;margin:0}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;display:flex;justify-content:center;width:100%}.content-wrapper{width:100%;max-width:1200px;padding:0 20px}body{margin:0;font-family:Arial,sans-serif;background-color:#f4f6f8}.header{background:#0a1f44;color:#fff;padding:20px;text-align:center}.nav{margin-top:10px}.nav-link{margin:5px;padding:10px 15px;background:#1e3a8a;color:#fff;text-decoration:none;border-radius:4px;display:inline-block;transition:background .2s ease}.nav-link:hover{background:#2563eb}.container{padding:40px;max-width:900px;margin:auto;background:#fff}.form{display:flex;flex-direction:column;gap:15px;max-width:500px}.form input,.form textarea{padding:10px;font-size:16px}.form button{padding:10px;background:#1e3a8a;color:#fff;border:none;cursor:pointer}.footer{text-align:center;padding:20px;background:#0a1f44;color:#fff;margin-top:40px}