/* Admin Login */
.admin-login {
  max-width: 360px;
  margin: 60px auto;
  text-align: center;
}

.admin-login__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.admin-login h2 {
  font-size: var(--fs-xl);
  margin-bottom: 24px;
}

.admin-login .input {
  margin-bottom: 12px;
}

/* Admin Dashboard */
.admin-dashboard {
  padding: 16px 0;
}

.admin-dashboard h2 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 16px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.admin-header .btn-logout {
  font-size: var(--fs-sm);
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card-admin {
  background: white;
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-card-admin__icon {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.stat-card-admin__value {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--primary);
}

.stat-card-admin__label {
  font-size: var(--fs-xs);
  color: var(--text-light);
  margin-top: 2px;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  font-size: var(--fs-md);
}

.tab:hover {
  color: var(--primary);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Quiz Form */
.quiz-form {
  display: grid;
  gap: 16px;
}

.quiz-form label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  display: block;
}

.quiz-form select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--fs-md);
  background: white;
  outline: none;
  transition: var(--transition);
}

.quiz-form select:focus {
  border-color: var(--primary);
}

.quiz-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--fs-md);
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: var(--transition);
  font-family: inherit;
}

.quiz-form textarea:focus {
  border-color: var(--primary);
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.05);
}

.upload-zone__icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.upload-zone__text {
  color: var(--text-light);
  font-size: var(--fs-sm);
}

.upload-zone img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
}

/* Quiz List */
.quiz-list-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.quiz-list-item img {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border-radius: 6px;
}

.quiz-list-item__info {
  flex: 1;
}

.quiz-list-item__title {
  font-weight: 600;
  font-size: var(--fs-md);
}

.quiz-list-item__meta {
  font-size: var(--fs-xs);
  color: var(--text-light);
  margin-top: 2px;
}

.quiz-list-item__actions {
  display: flex;
  gap: 8px;
}

/* Category List */
.category-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.category-list-item__name {
  font-weight: 600;
}

.category-list-item__count {
  font-size: var(--fs-sm);
  color: var(--text-light);
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}