/* Minimal placeholder. You can replace with full Bootstrap if quiser. */
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px}
.card-body{padding:18px}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;border:1px solid var(--border);text-decoration:none}
.btn-primary{background:#0d6efd;color:#fff;border-color:#0d6efd}
.btn-outline{background:transparent;color:var(--text)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px}
.alert{padding:12px 14px;border-radius:12px;border:1px solid var(--border);margin:12px 0}
.alert-danger{background:#ffefef}
.alert-success{background:#effff3}
.form-control,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1;min-width:240px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--text);border:1px solid transparent}
.nav a.active{border-color:var(--border);background:var(--card)}