.app-container {
    max-width: 720px;
    margin: 48px auto;
    padding: 0 16px;
  }
  
  .app-header {
    margin-bottom: 24px;
  }
  
  .app-header h1 {
    font-size: 28px;
    margin-bottom: 6px;
  }
  
  .text-muted {
    color: #6b7280;
    font-size: 15px;
  }
  
  .card {
    background: #ffffff;
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  }
  
  .app-form .form-group {
    margin-bottom: 20px;
  }
  
  .app-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #111827;
  }
  
  .app-form input,
  .app-form textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 15px;
    transition: border 0.15s ease, box-shadow 0.15s ease;
  }
  
  .app-form input:focus,
  .app-form textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  }
  
  .form-help {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #6b7280;
  }
  
  .form-actions {
    margin-top: 28px;
    display: flex;
    gap: 14px;
  }
  
  .btn-primary {
    background: #2563eb;
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
  }
  
  .btn-primary:hover {
    background: #1d4ed8;
  }
  
  .btn-secondary {
    padding: 12px 22px;
    border-radius: 8px;
    background: #f3f4f6;
    color: #111827;
    text-decoration: none;
    font-weight: 500;
  }
  
  .btn-secondary:hover {
    background: #e5e7eb;
  }
  
  .manage-app {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 20px;
  }
  
  .page-header {
    margin-bottom: 24px;
  }
  
  .card {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 20px;
    background: #fff;
    margin-bottom: 24px;
  }
  
  .card h2 {
    margin-bottom: 16px;
  }
  
  .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
  }
  
  .detail-row:last-child {
    border-bottom: none;
  }
  
  .status.active {
    color: #16a34a;
    font-weight: 500;
  }
  
  .status.disabled {
    color: #dc2626;
    font-weight: 500;
  }
  
  .api-box {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
  }
  
  .api-box code {
    display: block;
    font-size: 14px;
    word-break: break-all;
  }
  
  .hint {
    font-size: 13px;
    color: #6b7280;
  }
  
  .action-row {
    display: flex;
    gap: 12px;
  }
  
  .btn-secondary {
    background: #f3f4f6;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
  }
  
  .btn-danger {
    background: #dc2626;
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
  }
  
  .link-back {
    font-size: 14px;
    color: #2563eb;
    text-decoration: none;
  }
  
  .link-back:hover {
    text-decoration: underline;
  }
  .app-edit {
    max-width: 720px;
    margin: 40px auto;
  }
  
  .page-header {
    margin-bottom: 24px;
  }
  
  .page-subtext {
    color: #6b7280;
  }
  
  .form-card {
    background: #fff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  }
  
  .form-group {
    margin-bottom: 18px;
  }
  
  .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
  }
  
  .radio-group label {
    margin-right: 16px;
  }
  
  .hint {
    font-size: 13px;
    color: #6b7280;
  }
  
  .btn-primary {
    margin-top: 12px;
  }
  
  .danger-zone {
    margin-top: 40px;
    padding: 20px;
    border: 1px solid #fecaca;
    border-radius: 8px;
    background: #fff5f5;
  }
  
  .danger-text {
    color: #7f1d1d;
    margin-bottom: 12px;
  }
  
  .back-link {
    display: inline-block;
    margin-top: 20px;
    color: #2563eb;
  }
  
  .action-spacing {
    margin-bottom: 1rem;
  }

  .page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
  }
  
  .header-actions {
    flex-shrink: 0;
  }