body {
  margin: 0;
  background: #f4f7fb;
  color: #172235;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

a {
  color: #17507e;
  font-weight: 700;
  text-decoration: none;
}

.module-panel,
.module-card {
  margin: 24px;
  padding: 24px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(18, 42, 66, 0.08);
}

.module-panel {
  background: linear-gradient(135deg, #17395a 0%, #2a806b 100%);
  color: #fff;
}

.module-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.module-kicker {
  margin: 0 0 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

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

.module-actions a,
button {
  display: inline-flex;
  align-items: center;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: #fff;
  color: #17395a;
  font-weight: 700;
}

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

th,
td {
  padding: 12px;
  border-bottom: 1px solid #e7eef6;
  text-align: left;
}

th {
  background: #f8fbff;
  color: #60758a;
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.inline-form {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  margin: 3px 6px 3px 0;
}

.operation-cell {
  min-width: 280px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inline {
  flex-direction: row;
  align-items: center;
}

input,
select {
  padding: 10px 12px;
  border: 1px solid #d8e4f0;
  border-radius: 12px;
}

.alert {
  margin: 0 24px 14px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
}

.alert.success {
  background: #e7f8ef;
  color: #13734a;
}

.alert.danger {
  background: #fff0f0;
  color: #b42b2b;
}

.danger-button {
  background: #b42b2b;
  color: #fff;
}