.admin-body { min-height: 100vh; background: #f6f6fa; }
.admin-login { min-height: 100vh; padding: 25px; display: grid; place-items: center; background: radial-gradient(circle at top, #eeeaff, #f8f8fc 55%); }
.admin-login[hidden], .admin-shell[hidden], #wordsAdminView[hidden], #coursesAdminView[hidden], #activitiesAdminView[hidden] { display: none; }
.admin-login-card { width: min(420px, 100%); padding: 38px; border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: var(--shadow); text-align: center; }
.admin-logo { width: 58px; height: 58px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 17px; color: white; background: var(--purple); font: 800 34px 'Baloo 2'; transform: rotate(-4deg); }
.admin-login-card h1 { margin-bottom: 5px; }.admin-login-card > p:not(.eyebrow) { color: var(--muted); }
.admin-login-card label { display: block; margin: 22px 0 12px; text-align: left; font-size: 12px; font-weight: 900; }.admin-login-card input { width: 100%; margin-top: 6px; padding: 12px; border: 1px solid #d9dae2; border-radius: 11px; }.admin-login-card .primary-button { width: 100%; }.admin-login-card a { display: block; margin-top: 18px; color: var(--purple); text-decoration: none; font-weight: 800; font-size: 12px; }.admin-error { padding: 9px; color: #b83d3d !important; background: #fff0f0; border-radius: 9px; font-size: 11px; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 27px 19px; display: flex; flex-direction: column; border-right: 1px solid var(--line); background: white; }.admin-sidebar nav { margin-top: 45px; display: grid; gap: 8px; }.admin-sidebar nav button, .admin-sidebar nav a { padding: 12px 14px; display: flex; align-items: center; gap: 11px; border: 0; border-radius: 12px; color: var(--muted); background: transparent; text-decoration: none; font-weight: 800; cursor: pointer; }.admin-sidebar nav button.active { color: var(--purple); background: var(--purple-soft); }.admin-logout { margin-top: auto; padding: 10px; border: 0; color: #b84b4b; background: transparent; cursor: pointer; font-weight: 800; }
.admin-main { min-width: 0; padding: 35px clamp(24px, 4vw, 65px) 70px; }.admin-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }.admin-header h1 { margin: 0; }.admin-actions { display: flex; align-items: center; gap: 13px; }.save-status { color: var(--muted); font-size: 11px; }.save-status.dirty { color: #c47417; }.save-status.saved { color: var(--green); }
.admin-section-heading { margin: 28px 0 18px; display: flex; justify-content: space-between; align-items: center; gap: 15px; }.admin-section-heading h2, .admin-section-heading p { margin: 0; }.admin-section-heading p { color: var(--muted); font-size: 12px; }
.admin-course-layout { display: grid; grid-template-columns: 290px 1fr; gap: 18px; }.admin-item-list { display: grid; align-content: start; gap: 9px; }.admin-course-item { padding: 13px; display: flex; align-items: center; gap: 12px; border: 2px solid transparent; border-radius: 15px; background: white; cursor: pointer; text-align: left; }.admin-course-item.active { border-color: var(--purple); background: #faf9ff; }.admin-course-item > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: var(--purple-soft); font-size: 24px; }.admin-course-item strong, .admin-course-item small { display: block; }.admin-course-item small { color: var(--muted); }
.editor-card { padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: white; }.editor-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }.editor-heading .editor-emoji { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 15px; background: var(--purple-soft); font-size: 34px; }.editor-heading h2 { margin: 0; }.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }.form-grid label { font-size: 11px; font-weight: 900; }.form-grid label.full { grid-column: 1 / -1; }.form-grid label small { display: block; color: var(--muted); font-weight: 600; }.form-grid input, .form-grid select, .form-grid textarea { width: 100%; margin-top: 5px; padding: 10px; border: 1px solid #d9dae2; border-radius: 9px; font: inherit; }.form-grid textarea { resize: vertical; }.danger-button { margin-top: 20px; padding: 9px 12px; border: 0; border-radius: 10px; color: #b54242; background: #fff0f0; font-weight: 800; cursor: pointer; }
.word-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: white; }.word-table { width: 100%; border-collapse: collapse; }.word-table th { padding: 13px; color: var(--muted); background: #f7f6fa; text-align: left; font-size: 10px; letter-spacing: .7px; }.word-table td { padding: 11px 13px; border-top: 1px solid var(--line); }.word-table input { width: 100%; min-width: 110px; padding: 8px; border: 1px solid transparent; border-radius: 8px; background: #faf9fc; }.word-table input:focus { outline: 0; border-color: var(--purple); background: white; }.word-table .emoji-input { min-width: 60px; max-width: 70px; font-size: 23px; text-align: center; }.delete-word { border: 0; color: #b84b4b; background: transparent; cursor: pointer; font-size: 18px; }
.activity-admin-list { display: grid; gap: 14px; }.activity-admin-card { padding: 20px; display: grid; grid-template-columns: 60px 1fr auto; align-items: center; gap: 17px; border: 1px solid var(--line); border-radius: 19px; background: white; }.activity-admin-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 15px; background: var(--purple-soft); font-size: 31px; }.activity-admin-fields { display: grid; grid-template-columns: 1fr 160px 100px 100px; gap: 10px; }.activity-admin-fields label { color: var(--muted); font-size: 9px; font-weight: 900; }.activity-admin-fields label.instruction { grid-column: 1 / -1; }.activity-admin-fields input, .activity-admin-fields select { width: 100%; margin-top: 4px; padding: 9px; border: 1px solid #d9dae2; border-radius: 8px; }.delete-activity { border: 0; color: #b84b4b; background: transparent; cursor: pointer; font-size: 20px; }

@media (max-width: 850px) {
  .admin-shell { grid-template-columns: 1fr; }.admin-sidebar { position: static; width: 100%; height: auto; padding: 14px 17px; flex-direction: row; align-items: center; overflow-x: auto; }.admin-sidebar .brand { display: none; }.admin-sidebar nav { margin: 0; display: flex; }.admin-sidebar nav button, .admin-sidebar nav a { white-space: nowrap; }.admin-logout { margin: 0 0 0 auto; white-space: nowrap; }.admin-main { padding: 24px 17px 60px; }.admin-header { align-items: flex-start; }.admin-actions { align-items: flex-end; flex-direction: column-reverse; }.admin-course-layout { grid-template-columns: 1fr; }.admin-item-list { grid-template-columns: repeat(2,1fr); }.form-grid { grid-template-columns: 1fr; }.form-grid label.full { grid-column: auto; }
  .activity-admin-card { grid-template-columns: 50px 1fr auto; }.activity-admin-fields { grid-template-columns: 1fr 1fr; }.activity-admin-fields label.instruction { grid-column: 1 / -1; }
}

@media (max-width: 520px) { .admin-item-list { grid-template-columns: 1fr; }.admin-section-heading { align-items: flex-start; }.admin-section-heading .secondary-button { white-space: nowrap; }.admin-header .save-status { display: none; } }