.admin-body {
  background: #f5f9ff;
}

.admin-header {
  display: grid;
  grid-template-columns: 190px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 24px clamp(22px, 5vw, 74px);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.admin-header h1 {
  margin: 0;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 52px);
}

.admin-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.admin-main {
  display: grid;
  gap: 28px;
  padding: 34px clamp(22px, 5vw, 74px) 54px;
}

.admin-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 34px rgba(0, 47, 130, 0.08);
}

.admin-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.admin-panel h2 {
  margin: 0;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
}

.admin-help {
  max-width: 820px;
  margin: -8px 0 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.editor-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.editor-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-width: 0;
  border: 1px solid #c8d6e5;
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}

.upload-form,
.token-form {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(220px, 1fr) minmax(220px, 1fr) auto;
  gap: 16px;
  align-items: end;
}

.token-form {
  grid-template-columns: minmax(260px, 1fr) auto;
}

.file-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.module-upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.module-upload-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.module-upload-card header {
  display: grid;
  gap: 4px;
}

.module-upload-card h3 {
  margin: 0;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.module-upload-card small {
  color: var(--muted);
  font-weight: 800;
}

.module-upload-form {
  display: grid;
  gap: 12px;
}

.module-files {
  display: grid;
  gap: 8px;
  padding-top: 4px;
}

.module-empty {
  color: var(--muted);
  font-size: 14px;
}

.file-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.file-row strong {
  display: block;
  color: var(--ink);
}

.file-row span {
  color: var(--muted);
  font-size: 14px;
}

.field textarea {
  min-height: 96px;
  resize: vertical;
}

@media (max-width: 900px) {
  .admin-header,
  .admin-grid,
  .upload-form,
  .token-form,
  .module-upload-grid {
    grid-template-columns: 1fr;
  }
}