.admin-body {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 280px minmax(0, 1fr);
  background: #f5f8fb;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  color: white;
  background: #0b1220;
}

.admin-brand {
  font-size: 1.1rem;
  font-weight: 800;
}

.admin-sidebar nav {
  display: grid;
  gap: 6px;
}

.admin-sidebar a {
  border-radius: 8px;
  color: #d8edf1;
  font-weight: 700;
  padding: 11px 12px;
}

.admin-sidebar a:hover {
  background: rgba(255, 255, 255, 0.09);
}

.admin-sidebar small {
  margin-top: auto;
  color: #8da2b5;
}

.admin-main {
  padding: 32px;
}

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.admin-head h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.admin-stat,
.admin-card,
.login-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 14px 40px rgba(16, 31, 55, 0.06);
}

.admin-stat {
  padding: 22px;
}

.admin-stat span {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
}

.admin-stat p {
  margin: 0;
  color: var(--muted);
}

.admin-card {
  margin-bottom: 22px;
  padding: 24px;
}

.admin-form {
  display: grid;
  gap: 18px;
}

.admin-split {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 16px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check input {
  width: auto;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

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

th {
  color: #263349;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.actions a,
.actions button {
  border: 0;
  border-radius: 999px;
  color: var(--teal);
  background: #eef8f7;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 8px 12px;
}

.actions form {
  margin: 0;
}

.actions button {
  color: #b42318;
  background: #fff0ed;
}

.notice,
.admin-alert {
  margin-bottom: 18px;
  border-radius: 8px;
  padding: 14px 16px;
  font-weight: 700;
}

.notice {
  color: #0b684e;
  background: #e9f8f1;
}

.admin-alert {
  color: #b42318;
  background: #fff0ed;
}

.login-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 25% 20%, rgba(15, 143, 136, 0.18), transparent 28rem),
    #f5f8fb;
}

.login-card {
  display: grid;
  width: min(460px, 100%);
  gap: 18px;
  padding: 28px;
}

.login-card h1 {
  margin-bottom: 0;
  font-size: 2.2rem;
}

.login-card p {
  color: var(--muted);
}

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

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

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

  .admin-grid,
  .admin-split {
    grid-template-columns: 1fr;
  }
}