.admin-body {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  background: #eef3f8;
}

.admin-sidebar {
  background: var(--blue);
  color: var(--white);
  min-height: 100vh;
  padding: 22px;
  position: sticky;
  top: 0;
  align-self: start;
}

.admin-brand { margin-bottom: 28px; }
.admin-brand .brand-mark { background: var(--red); }
.admin-brand strong { color: var(--white); }

.admin-sidebar nav {
  display: grid;
  gap: 8px;
}

.admin-sidebar nav a {
  padding: 12px 13px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.84);
  font-weight: 800;
}

.admin-sidebar nav a:hover {
  background: rgba(255,255,255,.1);
  color: var(--white);
}

.admin-main { min-width: 0; }

.admin-topbar {
  height: 72px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 26px;
  gap: 16px;
}

.admin-topbar span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.admin-content {
  padding: 26px;
}

.admin-heading h1 {
  margin: 0;
  color: var(--blue);
}

.admin-heading p {
  margin: 2px 0 0;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  color: var(--blue);
  font-size: 32px;
}

.admin-panel {
  margin-bottom: 20px;
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--blue);
  font-size: 13px;
  text-transform: uppercase;
}

td small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actions form { margin: 0; }

.pill {
  display: inline-flex;
  border-radius: 999px;
  background: #e8f0ff;
  color: var(--blue-2);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 900;
  margin: 0 4px 4px 0;
}

.pill.red {
  background: #fff1f3;
  color: var(--red);
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: start;
}

.side-form {
  position: sticky;
  top: 92px;
}

.check-row {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.check-row input {
  width: 18px;
  height: 18px;
}

.preview-img {
  width: 100%;
  height: 180px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.row-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto;
  gap: 8px;
}

.row-form input {
  padding: 9px 10px;
}

.message-list {
  display: grid;
  gap: 12px;
}

.message-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.message-list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin: 2px 0 8px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), #102f59 55%, #f1f5f9 55%);
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-card h1 {
  color: var(--blue);
  margin: 26px 0 4px;
}

.login-card p {
  color: var(--muted);
  margin: 0 0 18px;
}

.login-help {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  text-align: center;
}

.admin-flash {
  padding: 16px 26px 0;
}

@media (max-width: 900px) {
  .admin-body {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    min-height: auto;
  }

  .admin-sidebar nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .side-form {
    position: static;
  }
}

.breaking-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: end;
}

.breaking-form label {
  margin-bottom: 0;
}

.breaking-row-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.inline-check {
  margin: 0;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .breaking-form,
  .breaking-row-form {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

.bus-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 14px;
  align-items: end;
}

.bus-schedule-form {
  display: grid;
  grid-template-columns: 1fr 1fr 150px 1fr auto;
  gap: 12px;
  align-items: end;
}

.bus-admin-form .check-row,
.bus-schedule-form label {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .bus-admin-grid,
  .bus-schedule-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .admin-content,
  .admin-topbar {
    padding-left: 16px;
    padding-right: 16px;
  }

  .admin-sidebar nav,
  .inline-form {
    grid-template-columns: 1fr;
  }
}

/* Admin visual refresh */
.admin-body {
  background:
    linear-gradient(180deg, #f7f9fc 0, #eef4fa 320px, #f4f7fb 100%);
}

.admin-sidebar {
  background: #071f3f;
  box-shadow: 18px 0 46px rgba(7, 31, 63, .14);
}

.admin-brand {
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.admin-sidebar nav a {
  border: 1px solid transparent;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.admin-sidebar nav a:hover {
  border-color: rgba(255,255,255,.12);
  transform: translateX(3px);
}

.admin-topbar {
  box-shadow: 0 12px 30px rgba(11, 36, 71, .07);
}

.admin-topbar strong {
  color: var(--blue);
}

.admin-content {
  max-width: 1240px;
  width: 100%;
}

.admin-heading {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 14px 30px rgba(11, 36, 71, .06);
}

.stats-grid {
  gap: 18px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  border-color: #d7e0ec;
  box-shadow: 0 16px 34px rgba(11, 36, 71, .08);
}

.stat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--red);
}

.stat-card strong {
  font-size: 36px;
  line-height: 1;
}

.admin-panel {
  border-color: #d7e0ec;
  box-shadow: 0 16px 34px rgba(11, 36, 71, .08);
}

.panel-title {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-title h2 {
  margin: 0;
  color: var(--blue);
}

table {
  border-collapse: separate;
  border-spacing: 0;
}

thead th {
  background: #f7f9fc;
}

tbody tr {
  transition: background .16s ease;
}

tbody tr:hover {
  background: #fbfdff;
}

td,
th {
  border-bottom-color: #e5ebf3;
}

.pill {
  border: 1px solid #cbd9f4;
}

.pill.red {
  border-color: #f4b7c1;
}

.preview-img {
  box-shadow: 0 12px 28px rgba(11, 36, 71, .12);
}

.inline-form,
.row-form {
  align-items: center;
}

.message-list article {
  background: #fbfdff;
}

.login-page {
  background:
    linear-gradient(135deg, rgba(7,31,63,.97), rgba(11,36,71,.92) 58%, #f4f7fb 58%);
}

.login-card {
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: 0 30px 80px rgba(7, 31, 63, .24);
}

.login-card .brand {
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  width: 100%;
}

.login-card h1 {
  font-size: 30px;
}

@media (max-width: 900px) {
  .admin-sidebar {
    box-shadow: 0 12px 30px rgba(7, 31, 63, .14);
  }

  .admin-content {
    max-width: none;
  }
}