body{font-family:"Cairo",sans-serif;background:#0b1020;color:#e9ecf5;margin:0;padding:0}
a{text-decoration:none;color:#60a5fa}
.container{width:min(1200px,90%);margin:2rem auto}
header{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;background:#101836;border-bottom:1px solid #1b244a}
header img{height:44px}
nav a{margin:0 .8rem;color:#cfd6ea;font-weight:600}
.card{background:#11162a;border-radius:16px;padding:2rem;box-shadow:0 10px 30px rgba(0,0,0,.25);margin-bottom:2rem}
h2{margin-bottom:1rem}
.mb-3{margin-bottom:1rem}
input,select,textarea{width:100%;padding:.7rem;border-radius:12px;background:#0f1632;border:1px solid #2a376b;color:#e9ecf5}
button.btn{background:#f59e0b;color:#041019;padding:.8rem 1.2rem;border:none;border-radius:12px;font-weight:700;cursor:pointer}
button.btn:hover{filter:brightness(1.1)}