:root {
      --bg-dark: #0a0c10;
      --card-bg: #12161f;
      --border-color: #222938;
      --text-main: #f3f4f6;
      --text-muted: #9ca3af;
      --accent: #3b82f6;
      --accent-hover: #2563eb;
      --badge-bg: rgba(59, 130, 246, 0.1);
      --badge-text: #60a5fa;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Plus Jakarta Sans', sans-serif;
    }

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
    }

    /* Business Card Container */
    .card-container {
      width: 100%;
      max-width: 420px;
      background-color: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 28px 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
      position: relative;
      overflow: hidden;
    }

    /* Badge & Availability */
    .card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }

    .badge {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      padding: 6px 12px;
      border-radius: 20px;
      background-color: var(--badge-bg);
      color: var(--badge-text);
      font-weight: 600;
    }

    .status-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background-color: #10b981;
      border-radius: 50%;
      margin-right: 6px;
    }

    /* Profile Frame / Avatar */
    .profile-section {
      text-align: center;
      margin-bottom: 24px;
    }

    .avatar-frame {
      width: 96px;
      height: 96px;
      border-radius: 50%;
      border: 2px dashed var(--accent);
      margin: 0 auto 16px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: rgba(255, 255, 255, 0.03);
      position: relative;
      overflow: hidden;
    }

    .avatar-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .avatar-placeholder {
      font-size: 2rem;
      color: var(--text-muted);
    }

    .profile-name {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .profile-title {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .tags {
      display: flex;
      gap: 6px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .tag {
      font-size: 0.7rem;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-color);
      padding: 4px 8px;
      border-radius: 6px;
      color: var(--text-muted);
    }

    /* Action Buttons Grid */
    .action-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 24px;
    }

    .action-btn {
      background-color: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 10px 8px;
      border-radius: 12px;
      font-size: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      transition: all 0.2s ease;
    }

    .action-btn:hover {
      background-color: var(--accent);
      border-color: var(--accent);
      color: #ffffff;
      transform: translateY(-2px);
    }

    .action-btn i {
      font-size: 1.1rem;
    }

    /* Contact Links Section */
    .contact-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.85rem;
      transition: background 0.2s ease;
    }

    .contact-item:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    .contact-item i {
      width: 20px;
      text-align: center;
      color: var(--accent);
    }

    /* Social Bar */
    .social-links {
      display: flex;
      justify-content: center;
      gap: 16px;
      padding-top: 16px;
      border-top: 1px solid var(--border-color);
    }

    .social-icon {
      color: var(--text-muted);
      font-size: 1.2rem;
      transition: color 0.2s ease;
    }

    .social-icon:hover {
      color: var(--accent);
    }

    /* Modal for QR Code */
    .modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.75);
      justify-content: center;
      align-items: center;
      z-index: 100;
      backdrop-filter: blur(4px);
    }

    .modal-content {
      background: var(--card-bg);
      padding: 24px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      text-align: center;
      max-width: 300px;
      width: 90%;
      position: relative;
    }

    .close-btn {
      position: absolute;
      top: 10px;
      right: 14px;
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 1.2rem;
      cursor: pointer;
    }

    #qrcode {
      display: flex;
      justify-content: center;
      margin: 16px 0;
      padding: 10px;
      background: #ffffff;
      border-radius: 8px;
    }

    /* Print Custom Styles */
    @media print {
      body {
        background: #ffffff;
        color: #000000;
      }
      .card-container {
        border: 1px solid #ccc;
        box-shadow: none;
      }
      .action-grid, .modal {
        display: none !important;
      }
    }