.admin-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.form-section {
  background: white;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-section h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: #333;
  border-bottom: 2px solid #007bff;
  padding-bottom: 10px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #555;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.image-upload-area {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}

.image-upload-area:hover {
  border-color: #007bff;
  background: #f8f9fa;
}

.upload-prompt {
  color: #666;
}

.upload-prompt svg {
  margin-bottom: 10px;
  color: #999;
}

.upload-hint {
  font-size: 0.9em;
  color: #888;
  margin-top: 5px;
}

.image-input {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  cursor: pointer;
}

.image-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.preview-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.preview-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.remove-image {
  position: absolute;
  top: 5px;
  right: 5px;
  background: rgba(220, 53, 69, 0.9);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 14px;
}

.form-actions {
  display: flex;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.btn {
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #007bff;
  color: white;
}

.btn-primary:hover {
  background: #0056b3;
}

.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background: #5a6268;
}