.admin-main { max-width: 1120px; }
.admin-title { max-width: none; }
.admin-title h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
.admin-grid { display: grid; grid-template-columns: minmax(280px, .62fr) minmax(560px, 1.38fr); gap: 1rem; align-items: start; }
.admin-create-card { position: sticky; top: 92px; }
.admin-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 8px 25px rgba(27,75,73,.06); }
.admin-card h2 { margin: .35rem 0 1rem; }
.admin-card form { display: grid; gap: 1rem; }
.admin-card label > span { display: block; margin-bottom: .35rem; font-size: .82rem; font-weight: 800; }
.admin-card label > small { display: block; margin-top: .3rem; color: var(--muted); font-size: .7rem; line-height: 1.5; }
.admin-card input { width: 100%; padding: .75rem .8rem; border: 1px solid var(--line); border-radius: 12px; }
.admin-card-heading { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.admin-card-heading > strong { padding: .35rem .7rem; color: var(--teal-dark); background: var(--teal-soft); border-radius: 99px; font-size: .78rem; }
.inline-button { display: inline-flex; align-items: center; text-decoration: none; }
.admin-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .55rem; margin-bottom: 1rem; }
.admin-summary-grid > div, .student-metrics > div { padding: .7rem; border: 1px solid var(--line); border-radius: 12px; background: #f8fbfa; }
.admin-summary-grid span, .student-metrics span { display: block; color: var(--muted); font-size: .68rem; }
.admin-summary-grid strong, .student-metrics strong { display: block; margin-top: .15rem; font-size: 1rem; }
.student-progress-list { display: grid; gap: .8rem; }
.student-progress-card { padding: 1rem; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.student-progress-heading, .student-overall-progress > div:first-child, .student-area-row > div:first-child { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.student-progress-heading h3 { margin: 0; font-size: 1.05rem; }
.student-progress-heading div > span { color: var(--muted); font-size: .72rem; }
.student-status { padding: .25rem .5rem; color: var(--muted); border-radius: 99px; background: #edf1f0; font-size: .68rem; font-weight: 800; }
.student-status.active { color: #08715a; background: var(--teal-soft); }
.student-overall-progress { margin-top: .85rem; }
.student-overall-progress span, .student-area-row span { color: var(--muted); font-size: .7rem; }
.student-overall-progress > div:last-child, .student-area-track { height: 9px; margin-top: .4rem; overflow: hidden; border-radius: 99px; background: #e7efed; }
.student-overall-progress i, .student-area-track i { display: block; height: 100%; border-radius: inherit; background: var(--teal); }
.student-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); gap: .45rem; margin-top: .75rem; }
.student-area-list { display: grid; gap: .45rem; margin-top: .8rem; }
.student-area-row strong { font-size: .72rem; }
.student-area-row:nth-child(2) i { background: var(--amber); }
.student-area-row:nth-child(3) i { background: var(--blue); }
.student-last-active { margin: .75rem 0 0; color: var(--muted); font-size: .68rem; }

@media (max-width: 820px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-create-card { position: static; }
  .admin-main { padding-bottom: 2rem; }
  .admin-summary-grid, .student-metrics { grid-template-columns: 1fr 1fr; }
}