*{box-sizing:border-box;font-family:Segoe UI,sans-serif}body{margin:0;padding:0;background-color:#e6f0ff;display:flex;justify-content:center;align-items:center;height:100vh}.login-container{background-color:#fff;padding:40px;border-radius:12px;box-shadow:0 0 20px #0000001a;width:100%;max-width:400px}h2{color:#003d99;text-align:center;margin-bottom:30px}label{display:block;margin-bottom:8px;color:#036}input,select{width:100%;padding:12px;margin-bottom:20px;border:1px solid #ccc;border-radius:8px}input:focus,select:focus{border-color:#003d99;outline:none}.btn{width:100%;background-color:#003d99;color:#fff;padding:12px;border:none;border-radius:8px;cursor:pointer;font-size:16px;transition:background .3s}.btn:hover{background-color:#0052cc}.error{color:red;font-size:14px;margin-top:-15px;margin-bottom:15px}