*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;background:#f7fafc}
.container{max-width:1200px;margin:0 auto;padding:40px 20px}
.form-container{background:#fff;border-radius:20px;padding:40px;box-shadow:0 10px 40px rgba(0,0,0,0.1);max-width:500px;margin:0 auto}
.form-container h1{text-align:center;margin-bottom:20px}
.form-group{margin-bottom:15px}
.form-group label{display:block;margin-bottom:5px;font-weight:600}
.form-group input,.form-group select{width:100%;padding:12px;border:2px solid #e2e8f0;border-radius:10px;box-sizing:border-box}
.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:14px;border-radius:10px;cursor:pointer;width:100%;font-weight:bold}
.alert{padding:15px;border-radius:10px;margin-bottom:20px}
.alert.success{background:#c6f6d5;color:#22543d}
.alert.error{background:#fed7d7;color:#742a2a}
.navbar{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1)}
.nav-container{max-width:1200px;margin:0 auto;padding:15px 20px;display:flex;justify-content:space-between;align-items:center}
.nav-links a{margin-left:20px;text-decoration:none;color:#333}