body {
      box-sizing: border-box;
    }
    * {
      font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    }
    
    :root {
      --bg-primary: #ffffff;
      --bg-secondary: #f8fafc;
      --text-primary: #0f172a;
      --text-secondary: #475569;
      --accent-primary: #0891b2;
      --accent-secondary: #06b6d4;
    }

    body.dark-mode {
      --bg-primary: #1e293b;
      --bg-secondary: #0f172a;
      --text-primary: #f1f5f9;
      --text-secondary: #cbd5e1;
    }
    
    body {
      background: var(--bg-secondary);
      color: var(--text-primary);
      transition: background 0.3s, color 0.3s;
    }

    .dark-mode .card {
      background: var(--bg-primary);
      border-color: #334155;
    }

    .dark-mode .input-field {
      background: #0f172a;
      color: var(--text-primary);
      border-color: #334155;
    }

    .dark-mode .service-btn {
      background: var(--bg-primary);
      border-color: #334155;
    }

    .dark-mode .prescription-upload {
      border-color: #334155;
    }

    .dark-mode .prescription-upload:hover {
      background: #1e293b;
    }
    
    .btn-primary {
      background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 4px 12px rgba(8, 145, 178, 0.2);
    }
    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(8, 145, 178, 0.3);
    }
    .btn-primary:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none;
    }
    
    .card {
      background: var(--bg-primary);
      border: 1px solid #e2e8f0;
      transition: all 0.3s;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      border-radius: 16px;
    }
    
    .input-field {
      transition: all 0.2s;
      background: var(--bg-primary);
      color: var(--text-primary);
      border-color: #e2e8f0;
    }
    .input-field:focus {
      outline: none;
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
    }
    
    .service-btn {
      transition: all 0.3s;
      border: 2px solid #e2e8f0;
      background: var(--bg-primary);
      border-radius: 12px;
    }
    .service-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .service-btn.selected {
      border-color: var(--accent-primary);
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(8, 145, 178, 0.1) 100%);
    }
    
    .camera-view {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      position: relative;
      overflow: hidden;
    }
    
    .scan-line {
      position: absolute;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-secondary), transparent);
      animation: scan 2s ease-in-out infinite;
    }
    
    @keyframes scan {
      0%, 100% { top: 20%; opacity: 0; }
      50% { top: 80%; opacity: 1; }
    }
    
    .slide-in {
      animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    @keyframes slideIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .step-circle {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.75rem;
      transition: all 0.3s;
    }
    
    .step-circle.active {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: white;
      box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
    }
    
    .step-circle.completed {
      background: #10b981;
      color: white;
    }
    
    .step-circle.pending {
      background: #e2e8f0;
      color: #94a3b8;
    }
    
    .status-badge {
      font-size: 0.625rem;
      padding: 0.25rem 0.65rem;
      border-radius: 9999px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    
    .prescription-upload {
      border: 2px dashed #e2e8f0;
      border-radius: 16px;
      padding: 2rem;
      text-align: center;
      cursor: pointer;
      transition: all 0.3s;
    }
    .prescription-upload:hover {
      border-color: var(--accent-primary);
      background: #f1f5f9;
    }

    .signature-pad {
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      cursor: crosshair;
      background: white;
    }

    .bg-dark {
        background-color: #ffffff;
    }
    .border-gray-200 {
        border-color: #e5e7eb;
    }
    .text-gray-500 {
        color: #6b7280;
    }
    .hover\:bg-gray-100:hover {
        background-color: #f3f4f6;
    }

    .dark-mode .bg-dark {
        background-color: #1f2937; 
    }
    .dark-mode .border-gray-200 {
        border-color: #4b5563;
    }
    .dark-mode .text-gray-500 {
        color: #9ca3af;
    }
    .dark-mode .hover\:bg-gray-100:hover {
        background-color: #374151;
    }

@view-transition { navigation: auto; }