body{font-family:system-ui,Segoe UI,Arial; background:#0b1220; color:#f5f7fb}
.container{max-width:1200px;margin:30px auto; background:#121a2a; padding:24px; border-radius:18px}
input,select,button,textarea{background:#0e1524;color:#e7ebf4;border:1px solid #2a3550;border-radius:10px;padding:10px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #23304d;padding:8px}
.btn{padding:10px 14px;border-radius:10px;border:1px solid #2a3550;cursor:pointer}
.btn-primary{background:#1e2a44}
.btn-success{background:#214836}
.btn-danger{background:#5a1c1c}
.flex{display:flex;gap:10px;align-items:center}