* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-main: #0c111d;
  --bg-header: #0a0f1a;
  --bg-card: #151d30;
  --bg-card-hover: #19233a;
  --bg-row-active: #112229;
  --bg-row-empty: #101923;
  --bg-attachment: #101726;
  --border-subtle: #202b42;
  --border-card: #222e47;
  --text-main: #f1f5f9;
  --text-muted: #7e8ba3;
  --text-dim: #58657e;
  --mint: #6ee7b7;
  --mint-pill: #aef3d7;
  --mint-pill-text: #0b221e;
  --mint-bg-dark: #112a2a;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
}

.hidden {
  display: none !important;
}

.top-bar {
  background-color: var(--bg-header);
  border-bottom: 1px solid #182135;
  height: 68px;
  display: flex;
  align-items: center;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
  cursor: pointer;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link.active {
  color: var(--mint);
}

.main-content {
  flex: 1;
  padding-top: 38px;
  padding-bottom: 56px;
}

.hero-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.status-pills-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.week-pill {
  background-color: var(--mint-pill);
  color: var(--mint-pill-text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--mint-bg-dark);
  border: 1px solid rgba(110, 231, 183, 0.22);
  color: var(--mint);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
}

.status-pill .dot {
  width: 6px;
  height: 6px;
  background-color: var(--mint);
  border-radius: 50%;
}

.current-datetime {
  font-size: 12px;
  color: var(--text-muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 24px 26px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.kpi-icon {
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

.kpi-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-main {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1.72fr 1fr;
  gap: 28px;
  align-items: start;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.section-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--mint);
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.section-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.calendar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 18px 22px;
  margin-bottom: 24px;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.calendar-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.calendar-month-label {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  text-transform: capitalize;
}

.calendar-today-btn {
  background-color: #101827;
  border: 1px solid #283754;
  color: var(--mint);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.calendar-today-btn:hover {
  background-color: var(--mint-bg-dark);
  border-color: var(--mint);
}

.calendar-nav-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

.calendar-nav-btn {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background-color: #101827;
  border: 1px solid #263550;
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.calendar-nav-btn:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.calendar-weekdays .sun-header {
  color: #945353;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-day-cell {
  position: relative;
  height: 42px;
  background-color: #101728;
  border: 1px solid #1c263d;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  cursor: pointer;
  transition: all 0.15s ease;
}

.calendar-day-cell:hover {
  border-color: #3b4e75;
}

.calendar-day-cell.other-month {
  opacity: 0.28;
  cursor: pointer;
}

.calendar-day-cell.sunday {
  color: #94a3b8;
}

.calendar-day-cell.today {
  border-color: var(--mint);
}

.calendar-day-cell.today::after {
  content: '';
  position: absolute;
  top: 4px;
  right: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--mint);
}

.calendar-day-cell.active {
  background-color: var(--mint-pill);
  border-color: var(--mint-pill);
  color: var(--mint-pill-text);
  font-weight: 800;
}

.calendar-day-cell.active.today::after {
  background-color: var(--mint-pill-text);
}

.calendar-hw-dot {
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #38bdf8;
}

.calendar-day-cell.active .calendar-hw-dot {
  background-color: var(--mint-pill-text);
}

.day-subheader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.day-full-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.day-lessons-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.schedule-table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 18px;
}

.schedule-thead {
  display: grid;
  grid-template-columns: 48px 130px 1.35fr 1.45fr 90px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.schedule-row {
  display: grid;
  grid-template-columns: 48px 130px 1.35fr 1.45fr 90px;
  padding: 20px 24px;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13.5px;
}

.schedule-row:last-child {
  border-bottom: none;
}

.schedule-row.current-lesson {
  background-color: var(--bg-row-active);
}

.schedule-row.empty-slot-row {
  background-color: var(--bg-row-empty);
}

.empty-state-row {
  padding: 28px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.lesson-index {
  font-size: 12px;
  color: var(--text-dim);
}

.schedule-row.current-lesson .lesson-index {
  color: var(--mint);
  font-weight: 600;
}

.lesson-time {
  color: #dde6f4;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.schedule-row.current-lesson .lesson-time {
  color: var(--mint);
  font-weight: 600;
}

.live-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.04em;
}

.lesson-subject-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.lesson-subject {
  font-weight: 700;
  color: #ffffff;
}

.empty-slot-pill {
  display: inline-flex;
  align-items: center;
  background-color: rgba(110, 231, 183, 0.12);
  border: 1px solid rgba(110, 231, 183, 0.28);
  color: var(--mint);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

.subgroup-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--mint-bg-dark);
  border: 1px solid rgba(110, 231, 183, 0.35);
  color: var(--mint);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
}

.lesson-teacher {
  color: var(--text-muted);
  font-size: 13px;
}

.lesson-room {
  text-align: right;
  font-weight: 600;
  color: var(--mint);
}

.text-right {
  text-align: right;
}

.next-lesson-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.next-lesson-card.finished {
  background-color: #111a2c;
  border-color: #1e2c47;
}

.next-lesson-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.next-arrow {
  color: var(--mint);
  font-size: 16px;
}

.next-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--mint);
  margin-bottom: 5px;
}

.next-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.next-teacher {
  font-size: 12.5px;
  color: var(--text-muted);
}

.next-time {
  font-size: 15px;
  font-weight: 700;
  color: var(--mint);
}

.hw-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  min-height: 32px;
}

.hw-target-date {
  font-size: 13px;
  color: var(--text-muted);
}

.hw-remaining-badge {
  background-color: #1a253a;
  border: 1px solid #283652;
  color: #d8e2f4;
  font-size: 10.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.hw-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hw-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 22px 24px;
}

.hw-empty-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.hw-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.hw-subject {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.hw-due {
  font-size: 11px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.04em;
}

.hw-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.hw-attachment {
  background-color: var(--bg-attachment);
  border: 1px solid #1e2940;
  border-radius: 14px;
  padding: 12px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  margin-bottom: 16px;
  transition: border-color 0.15s ease;
}

.hw-attachment:hover {
  border-color: var(--mint);
}

.hw-att-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hw-att-icon {
  color: var(--mint);
  display: flex;
  align-items: center;
}

.hw-att-name {
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 2px;
}

.hw-att-meta {
  font-size: 11px;
  color: var(--text-dim);
}

.hw-att-dl {
  color: var(--text-muted);
}

.hw-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hw-teacher-name {
  font-size: 12px;
  color: var(--text-dim);
}

.hw-footer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hw-status-btn {
  background-color: #192338;
  border: 1px solid #26334d;
  color: #94a3b8;
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hw-status-btn.done {
  background-color: var(--mint-bg-dark);
  border-color: rgba(110, 231, 183, 0.3);
  color: var(--mint);
}

.admin-view {
  flex: 1;
  padding-top: 40px;
  padding-bottom: 60px;
}

.admin-auth-card {
  max-width: 460px;
  margin: 40px auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 32px;
}

.admin-auth-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.admin-auth-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
  line-height: 1.45;
}

.admin-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.admin-top-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.week-toggle-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 6px 12px;
  border-radius: 14px;
}

.week-toggle-label {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
}

.week-toggle-switch {
  display: flex;
  gap: 4px;
  background-color: #0e1525;
  padding: 3px;
  border-radius: 10px;
}

.week-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.week-toggle-btn.active {
  background-color: var(--mint-pill);
  color: var(--mint-pill-text);
}

.admin-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.admin-panel-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 24px;
}

.panel-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  color: #ffffff;
}

.panel-subtitle {
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #e2e8f0;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-label {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  background-color: #0e1525;
  border: 1px solid #25334d;
  border-radius: 12px;
  padding: 10px 14px;
  color: #ffffff;
  font-size: 13.5px;
  outline: none;
}

.input-field:focus {
  border-color: var(--mint);
}

.textarea-field {
  min-height: 82px;
  resize: vertical;
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  padding-top: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
}

.file-input {
  font-size: 12.5px;
  color: var(--text-muted);
}

.file-status {
  font-size: 12px;
  color: var(--mint);
  margin-top: 4px;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.btn-primary {
  background-color: var(--mint-pill);
  color: var(--mint-pill-text);
  border: none;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-outline {
  background-color: transparent;
  color: #e2e8f0;
  border: 1px solid #2b3954;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn-sm {
  padding: 7px 13px;
  font-size: 12px;
}

.error-msg {
  color: #f87171;
  font-size: 12.5px;
}

.admin-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 360px;
  overflow-y: auto;
}

.admin-item {
  background-color: #101726;
  border: 1px solid #1f2b42;
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-item-info {
  font-size: 13px;
}

.admin-item-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.admin-item-actions {
  display: flex;
  gap: 6px;
}

.password-box {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 10, 18, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  max-width: 720px;
  width: 100%;
  overflow: hidden;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
}

.modal-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.modal-body {
  padding: 24px;
  display: flex;
  justify-content: center;
  background-color: #0b101b;
}

.modal-body img {
  max-width: 100%;
  max-height: 65vh;
  border-radius: 12px;
  object-fit: contain;
}

.footer {
  border-top: 1px solid #161f33;
  padding: 20px 0;
  margin-top: auto;
}

.footer-inner {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

@media (max-width: 1024px) {
  .workspace-grid,
  .admin-grid,
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .schedule-thead,
  .schedule-row {
    grid-template-columns: 36px 110px 1fr 1fr 70px;
    padding: 14px 16px;
  }
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand {
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0.08em;
}
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .top-bar {
    height: 60px;
  }

  .logo {
    font-size: 15px;
  }

  .top-nav {
    gap: 16px;
  }

  .nav-link {
    font-size: 13px;
  }

  .main-content {
    padding-top: 22px;
    padding-bottom: 36px;
  }

  .hero-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
  }

  .page-title {
    font-size: 26px;
  }

  .hero-meta {
    align-items: flex-start;
    width: 100%;
  }

  .status-pills-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .week-pill,
  .status-pill {
    font-size: 10px;
    padding: 5px 11px;
  }

  .kpi-grid {
    gap: 12px;
    margin-bottom: 26px;
  }

  .kpi-card {
    padding: 16px 18px;
    border-radius: 16px;
    gap: 14px;
  }

  .kpi-value {
    font-size: 22px;
  }

  .kpi-label {
    font-size: 12.5px;
  }

  .kpi-sub {
    font-size: 11.5px;
  }

  .workspace-grid {
    gap: 24px;
  }

  .section-header {
    margin-bottom: 14px;
  }

  .section-title {
    font-size: 16px;
  }

  .calendar-card {
    padding: 14px;
    border-radius: 16px;
    margin-bottom: 18px;
  }

  .calendar-header {
    margin-bottom: 12px;
  }

  .calendar-month-label {
    font-size: 14px;
  }

  .calendar-grid {
    gap: 4px;
  }

  .calendar-day-cell {
    height: 38px;
    border-radius: 10px;
    font-size: 12.5px;
  }

  .day-subheader {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 12px;
  }

  .day-full-title {
    font-size: 14.5px;
  }

  .schedule-table-card {
    border-radius: 16px;
  }

  .schedule-thead {
    display: none;
  }

  .schedule-row {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    grid-template-areas:
      "idx time room"
      "idx subj subj"
      "idx teach teach";
    gap: 4px 10px;
    padding: 14px 16px;
    align-items: baseline;
  }

  .lesson-index {
    grid-area: idx;
    font-size: 12px;
    padding-top: 1px;
  }

  .lesson-time {
    grid-area: time;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12.5px;
  }

  .schedule-row > div:nth-child(3) {
    grid-area: subj;
    margin-top: 2px;
  }

  .lesson-subject {
    font-size: 14.5px;
  }

  .lesson-teacher {
    grid-area: teach;
    font-size: 12px;
  }

  .lesson-room {
    grid-area: room;
    font-size: 12.5px;
    background-color: rgba(110, 231, 183, 0.1);
    border: 1px solid rgba(110, 231, 183, 0.24);
    padding: 2px 8px;
    border-radius: 8px;
  }

  .next-lesson-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    border-radius: 16px;
  }

  .next-lesson-left {
    gap: 12px;
    align-items: flex-start;
  }

  .next-title {
    font-size: 14px;
  }

  .next-time {
    align-self: flex-end;
    font-size: 14px;
  }

  .hw-card {
    padding: 18px;
    border-radius: 16px;
  }

  .hw-attachment {
    padding: 10px 12px;
  }

  .hw-att-name {
    font-size: 12.5px;
    word-break: break-all;
  }

  .admin-view {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .admin-auth-card {
    margin: 16px auto;
    padding: 22px 18px;
    border-radius: 16px;
  }

  .admin-top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .admin-top-controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }

  .admin-panel-card {
    padding: 18px 16px;
    border-radius: 16px;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions button {
    width: 100%;
  }

  .admin-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .admin-item-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .modal-backdrop {
    padding: 12px;
  }

  .modal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
  }

  .modal-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .modal-body {
    padding: 12px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}