body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #f5f6f8;
  color: #1b1f24;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  background: #0f1b2d;
  color: #fff;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.summary {
  margin: 8px 0 16px;
  font-size: 14px;
}

.summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
}

.accordion {
  margin: 16px 0;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #e5e7eb;
}

.accordion summary {
  cursor: pointer;
  padding: 12px 16px;
  font-weight: 600;
  background: #f8fafc;
}

.accordion .table {
  border-radius: 0 0 8px 8px;
}

.empty {
  padding: 12px 16px;
  color: #4b5563;
}

.alert-critical {
  background: #7f1d1d;
  color: #fff;
  padding: 16px;
  border-radius: 8px;
  margin: 12px 0 18px;
  font-weight: 600;
}

.table th,
.table td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 14px;
}

.table th {
  background: #f0f2f5;
  font-weight: 600;
}

.badge {
  padding: 4px 8px;
  border-radius: 4px;
  background: #e5e7eb;
  font-size: 12px;
}

.badge-ok {
  background: #d1fae5;
  color: #065f46;
}

.badge-error {
  background: #fee2e2;
  color: #991b1b;
}

.badge-warn {
  background: #fef3c7;
  color: #92400e;
}

.badge-critical {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 600;
}

.button {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: #0f1b2d;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

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

form {
  display: grid;
  gap: 10px;
  max-width: 420px;
}

.form-wide {
  max-width: 720px;
  margin: 12px 0 24px;
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 16px;
  border-radius: 8px;
}

.form-row {
  display: grid;
  gap: 6px;
}

select {
  padding: 8px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
}

input, button {
  padding: 8px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
}

button {
  background: #0f1b2d;
  color: #fff;
  border: none;
  cursor: pointer;
}

.button-danger {
  background: #b91c1c;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.login-card {
  background: #fff;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  width: 320px;
}

.error {
  color: #b91c1c;
}