* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 95vh;
      color: #222;
      overflow-x: hidden;
    }

    .finder-window {
      width: 100%;
      min-height: 95vh;
      background: #f6f6f6;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    @media (min-width: 768px) {
      body {
        padding: 20px;
        align-items: center;
        justify-content: center;
        display: flex;
      }

      .finder-window {
        width: 95%;
        max-width: 1200px;
        height: 88vh;
        border-radius: 12px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
        overflow: hidden;
      }
    }

    .title-bar {
      height: 44px;
      background: linear-gradient(to bottom, #e8e8e8, #d1d1d1);
      border-bottom: 1px solid #b3b3b3;
      display: flex;
      align-items: center;
      padding: 0 16px;
      position: relative;
    }

    .traffic-lights {
      display: none;
    }

    @media (min-width: 768px) {
      .title-bar {
        height: 40px;
        padding: 0 12px;
      }

      .traffic-lights {
        display: flex;
        gap: 8px;
      }

      .traffic-light {
        width: 12px;
        height: 12px;
        border-radius: 50%;
      }

      .close {
        background: #ff5f57
      }

      .minimize {
        background: #ffbd2e
      }

      .maximize {
        background: #28ca42
      }
    }

    .window-title {
      font-size: 16px;
      font-weight: 600;
      color: #333;
      text-align: center;
      flex: 1;
    }

    @media (min-width: 768px) {
      .window-title {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        font-size: 13px;
        flex: none;
      }
    }

    .toolbar {
      height: 48px;
      background: linear-gradient(to bottom, #f7f7f7, #e8e8e8);
      border-bottom: 1px solid #c8c8c8;
      display: flex;
      align-items: center;
      padding: 0 16px;
      gap: 12px;
    }

    @media (min-width: 768px) {
      .toolbar {
        height: 52px;
        padding: 0 16px;
        gap: 8px;
      }
    }

    .nav-button {
      width: 32px;
      height: 32px;
      border: none;
      background: none;
      border-radius: 8px;
      cursor: pointer;
      display: grid;
      place-items: center;
      color: #666;
      font-size: 18px;
      touch-action: manipulation;
    }

    .nav-button:hover {
      background: rgba(0, 0, 0, .08);
    }

    .nav-button:disabled {
      color: #bbb;
      cursor: default;
    }

    .nav-button:active {
      background: rgba(0, 0, 0, .12);
    }

    @media (min-width: 768px) {
      .nav-button {
        width: 28px;
        height: 28px;
        border-radius: 6px;
        font-size: 16px;
      }
    }

    .path-bar {
      flex: 1;
      font-size: 14px;
      color: #666;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    @media (min-width: 768px) {
      .path-bar {
        margin-left: 12px;
        font-size: 12px;
      }
    }

    .main-content {
      flex: 1;
      display: flex;
      overflow: hidden;
      position: relative;
    }

    /* Mobile: Hide sidebar by default, show as overlay */
    .sidebar {
      position: fixed;
      left: -250px;
      top: 0;
      width: 250px;
      height: 100vh;
      background: #e8e8e8;
      border-right: 1px solid #c8c8c8;
      padding: 100px 0 20px;
      overflow-y: auto;
      transition: left 0.3s ease;
      z-index: 1000;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    }

    .sidebar.open {
      left: 0;
    }

    .sidebar-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 999;
      display: none;
    }

    .sidebar-overlay.show {
      display: block;
    }

    @media (min-width: 768px) {
      .sidebar {
        position: static;
        width: 200px;
        height: auto;
        padding: 8px 0;
        box-shadow: none;
        transition: none;
      }

      .sidebar-overlay {
        display: none !important;
      }
    }

    .menu-button {
      position: absolute;
      top: 48px;
      right: 16px;
      width: 44px;
      height: 40px;
      background: linear-gradient(to bottom, #f7f7f7, #e8e8e8);
      border: 1px solid #c8c8c8;
      border-radius: 8px;
      color: #666;
      font-size: 18px;
      cursor: pointer;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      touch-action: manipulation;
    }

    .menu-button:active {
      background: #0056cc;
    }

    @media (min-width: 768px) {
      .menu-button {
        display: none;
      }
    }

    .sidebar-header {
      font-size: 12px;
      color: #666;
      text-transform: uppercase;
      font-weight: 700;
      padding: 0 16px 8px;
      letter-spacing: .5px;
    }

    .sidebar-item {
      padding: 12px 16px;
      font-size: 15px;
      color: #333;
      display: flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
      border-left: 3px solid transparent;
      touch-action: manipulation;
    }

    .sidebar-item:hover {
      background: rgba(0, 0, 0, .05);
    }

    .sidebar-item:active {
      background: rgba(0, 0, 0, .1);
    }

    .sidebar-item.active {
      background: #007aff;
      color: #fff;
      border-left-color: #0056cc;
    }

    .sidebar-icon {
      width: 18px;
      height: 18px;
      border-radius: 4px;
    }

    @media (min-width: 768px) {
      .sidebar-header {
        font-size: 11px;
        padding: 0 16px 6px;
      }

      .sidebar-item {
        padding: 8px 16px;
        font-size: 13px;
        gap: 8px;
      }

      .sidebar-icon {
        width: 16px;
        height: 16px;
        border-radius: 3px;
      }
    }

    .content-area {
      flex: 1;
      background: #fff;
      overflow: auto;
      padding: 16px;
    }

    @media (min-width: 768px) {
      .content-area {
        padding: 20px;
      }
    }

    /* Mobile grid adjustments */
    .icon-view {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      padding: 10px 0 20px;
    }

    @media (min-width: 480px) {
      .icon-view {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
      }
    }

    @media (min-width: 768px) {
      .icon-view {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 20px;
      }
    }

    .file-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 12px 8px;
      border-radius: 12px;
      cursor: pointer;
      transition: all .15s ease;
      touch-action: manipulation;
    }

    .file-item:hover {
      background: rgba(0, 122, 255, .1);
    }

    .file-item:active {
      background: rgba(0, 122, 255, .2);
      transform: scale(0.98);
    }

    .file-icon {
      width: 56px;
      height: 56px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      font-size: 26px;
      color: #fff;
      margin-bottom: 8px;
      text-shadow: 0 1px 2px rgba(0, 0, 0, .25);
    }

    @media (min-width: 768px) {
      .file-icon {
        width: 64px;
        height: 64px;
        border-radius: 10px;
        font-size: 30px;
      }
    }

    .file-name {
      font-size: 13px;
      text-align: center;
      color: #333;
      line-height: 1.3;
      font-weight: 500;
    }

    @media (min-width: 768px) {
      .file-name {
        font-size: 12px;
      }
    }

    .projects-folder {
      background: linear-gradient(135deg, #667eea, #764ba2)
    }

    .skills-folder {
      background: linear-gradient(135deg, #f093fb, #f5576c)
    }

    .experience-folder {
      background: linear-gradient(135deg, #4facfe, #00f2fe)
    }

    .education-folder {
      background: linear-gradient(135deg, #43e97b, #38f9d7)
    }

    .contact-folder {
      background: linear-gradient(135deg, #fa709a, #fee140)
    }

    .resume-file {
      background: linear-gradient(135deg, #a8edea, #fed6e3)
    }

    .detail-view {
      display: none;
      max-width: 980px;
      margin: 0 auto;
    }

    .detail-view.active {
      display: block;
    }

    .back-button {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #007aff;
      color: #fff;
      border: none;
      padding: 10px 16px;
      border-radius: 10px;
      cursor: pointer;
      margin-bottom: 20px;
      font-size: 15px;
      touch-action: manipulation;
    }

    .back-button:active {
      background: #0056cc;
    }

    @media (min-width: 768px) {
      .back-button {
        padding: 8px 14px;
        border-radius: 8px;
        font-size: 14px;
      }
    }

    .detail-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid #e6e6e6;
    }

    @media (min-width: 768px) {
      .detail-header {
        gap: 20px;
        margin-bottom: 18px;
      }
    }

    .detail-icon {
      width: 70px;
      height: 70px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-size: 34px;
      color: #fff;
      text-shadow: 0 2px 4px rgba(0, 0, 0, .3);
      flex-shrink: 0;
    }

    @media (min-width: 768px) {
      .detail-icon {
        width: 80px;
        height: 80px;
        border-radius: 12px;
        font-size: 40px;
      }
    }

    .detail-title {
      font-size: 24px;
      font-weight: 700;
      color: #333;
      line-height: 1.2;
    }

    @media (min-width: 768px) {
      .detail-title {
        font-size: 28px;
      }
    }

    .detail-subtitle {
      font-size: 14px;
      color: #666;
      margin-top: 4px;
    }

    .detail-content {
      line-height: 1.65;
      color: #444;
    }

    .detail-content h3 {
      margin-top: 10px;
      font-size: 18px;
      color: #222;
    }

    @media (min-width: 768px) {
      .detail-content h3 {
        font-size: 20px;
      }
    }

    .meta {
      color: #666;
      font-size: 13px;
    }

    .metaGithub {
      color: #666;
      margin-top: 10px;
      font-size: 13px;
    }

    .hero {
      background: #fff;
      border: 1px solid #eee;
      border-radius: 12px;
      padding: 18px;
      display: grid;
      gap: 8px;
      margin-bottom: 20px;
    }

    @media (min-width: 768px) {
      .hero {
        padding: 20px;
      }
    }

    .hero h1 {
      font-size: 24px;
    }

    @media (min-width: 768px) {
      .hero h1 {
        font-size: 28px;
      }
    }

    .hero .kicker {
      font-weight: 600;
      color: #6b6b6b;
      letter-spacing: .2px;
    }

    .project-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }

    @media (min-width: 480px) {
      .project-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 768px) {
      .project-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }


    .project-card {
      background: #fafafa;
      border: 1px solid #ececec;
      border-radius: 12px;
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease;
    }

    .project-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
    }

    .project-card:active {
      transform: scale(0.98);
    }

    .skill-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 8px;
    }

    .skill-tag {
      background: #007aff;
      color: #fff;
      padding: 6px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
    }

    @media (min-width: 768px) {
      .skill-tag {
        padding: 4px 10px;
        font-size: 11px;
      }
    }

    .list {
      padding-left: 18px;
    }

    .list li {
      margin: 8px 0;
    }

    @media (min-width: 768px) {
      .list li {
        margin: 6px 0;
      }
    }

    a {
      color: #0a58ff;
      text-decoration: none;
    }

    /* Improved touch targets */
    @media (max-width: 767px) {

      .file-item,
      .sidebar-item,
      .nav-button,
      .back-button {
        min-height: 44px;
        min-width: 44px;
      }
    }

    .preview-btn,
    .download-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(to bottom, #f7f7f7, #e8e8e8);
      color: #333;
      border: 1px solid #c8c8c8;
      padding: 10px 16px;
      border-radius: 10px;
      font-size: 15px;
      text-decoration: none;
      touch-action: manipulation;
      cursor: pointer;
    }

    .preview-btn:hover,
    .download-btn:hover {
      background: linear-gradient(to bottom, #e8e8e8, #d1d1d1);
    }

    .resume-intro {
      font-size: 15px;
      color: #444;
      margin-bottom: 12px;
    }

    .resume-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 20px;
    }

    .resume-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: linear-gradient(to bottom, #f7f7f7, #e8e8e8);
      /* matches gray navbar */
      color: #333;
      border: 1px solid #c8c8c8;
      padding: 10px 18px;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 500;
      text-decoration: none;
      cursor: pointer;
    }

    .resume-btn.download {
      background: #007aff;
      color: #fff;
      border: none;
    }

    .resume-preview {
      display: none;
      height: 600px;
      border: 1px solid #ddd;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    .profile-pic {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      object-fit: cover;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
      margin-right: 16px;
    }

    .hero p {
      text-align: justify;
    }