:root {
  --primary: #1F4E78;
  --primary-2: #2E86AB;
  --accent: #F6AE2D;
  --bg: #F4F7FA;
  --card: #ffffff;
  --text: #1d2733;
  --muted: #6b7785;
  --danger: #c0392b;
  --ok: #2e7d32;
  --radius: 10px;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 8px 0; color: var(--primary); }
h2 { font-size: 16px; margin: 0 0 6px; color: var(--primary); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { text-align: center; }

.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: var(--primary); color: #fff; padding: 12px 24px;
}
.topbar a { color: #dfe9f3; margin-right: 14px; }
.topbar a:hover { color: #fff; }
.topbar .brand { font-weight: bold; font-size: 16px; }
.topbar .brand span { font-weight: normal; opacity: .8; font-size: 13px; margin-left: 6px; }
.topbar nav { flex: 1; }
.topbar .who { text-align: right; }
.topbar .who small { display: block; opacity: .75; font-size: 11px; }

.container { max-width: 1200px; margin: 24px auto; padding: 0 20px; }

.btn {
  display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid #c8d3df;
  background: #fff; color: var(--text); cursor: pointer; font: inherit;
}
.btn:hover { text-decoration: none; background: #eef3f8; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); }
.btn-small { padding: 4px 10px; font-size: 12px; }
.topbar .btn { color: var(--text); }
.link-danger { background: none; border: 0; color: var(--danger); cursor: pointer; padding: 0; font: inherit; }

.alert { padding: 10px 14px; border-radius: 6px; background: #e8f4ea; color: var(--ok); margin-bottom: 14px; }
.alert-error { background: #fbe9e7; color: var(--danger); }
.alert ul { margin: 0; padding-left: 18px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 16px 0; }
.card {
  background: var(--card); border-radius: var(--radius); padding: 16px;
  border-left: 4px solid var(--accent); box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.card span { color: var(--muted); font-size: 12px; }
.card strong { display: block; font-size: 26px; color: var(--primary); margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.panel {
  background: var(--card); border-radius: var(--radius); padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05); margin-bottom: 14px;
}

.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: 0 1px 3px rgba(0,0,0,.05); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 10px; border-bottom: 1px solid #e6ecf2; text-align: left; white-space: nowrap; }
th { background: #eaf1f8; color: var(--primary); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #fafcfe; }
td.actions { display: flex; gap: 10px; align-items: center; }
td.actions form { margin: 0; }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.badge-aktif { background: #e3f4e6; color: var(--ok); }
.badge-tidak_aktif { background: #fdecea; color: var(--danger); }
.badge-lulus { background: #e3ecfb; color: var(--primary); }

.page-head { display: flex; justify-content: space-between; align-items: center; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.filters select, .filters input { padding: 8px; border: 1px solid #c8d3df; border-radius: 6px; font: inherit; }
.filters input[type=search] { min-width: 220px; }

.pager { margin-top: 14px; display: flex; gap: 20px; }

.login-card {
  max-width: 360px; margin: 80px auto; background: var(--card); padding: 28px;
  border-radius: var(--radius); box-shadow: 0 2px 10px rgba(0,0,0,.08);
}
.login-card label, .form-grid label { display: block; margin-bottom: 12px; }
.login-card input, .form-grid input, .form-grid select {
  width: 100%; padding: 9px; border: 1px solid #c8d3df; border-radius: 6px; font: inherit; margin-top: 4px;
}
.login-card .btn { width: 100%; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; background: var(--card); padding: 20px; border-radius: var(--radius); }
.form-grid .span-2 { grid-column: span 2; }
.form-grid fieldset { border: 1px solid #dfe6ee; border-radius: 6px; padding: 10px 14px; }
.form-grid legend { color: var(--muted); font-size: 12px; padding: 0 4px; }
.pct-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.form-actions { display: flex; gap: 10px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-2 { grid-column: span 1; } .pct-row { grid-template-columns: 1fr 1fr; } }

.search-form { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 12px; }
.search-form input[type=search] { flex: 1; min-width: 240px; padding: 9px; border: 1px solid #c8d3df; border-radius: 6px; font: inherit; }
.ket { max-width: 260px; white-space: normal; font-size: 12px; color: var(--muted); }
.form-grid textarea { width: 100%; padding: 9px; border: 1px solid #c8d3df; border-radius: 6px; font: inherit; margin-top: 4px; }