* {
      padding: 0;
      margin: 0;
      box-sizing: border-box;
    }
    
    body {
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      min-height: 100vh;
      padding: 40px 20px;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
    }
    
    .nav-links {
      display: flex;
      gap: 15px;
      margin-bottom: 30px;
      flex-wrap: wrap;
    }
    
    .nav-links a {
      padding: 10px 20px;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      color: white;
      text-decoration: none;
      border-radius: 12px;
      font-size: 0.95rem;
      transition: all 0.3s ease;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .nav-links a:hover {
      background: rgba(255, 255, 255, 0.25);
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
    
    main[data-testid="test-about-page"] {
      animation: fadeIn 0.6s ease;
    }
    
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .hero-section {
      text-align: center;
      margin-bottom: 50px;
      padding: 60px 20px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 24px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
      position: relative;
      overflow: hidden;
    }
    
    .hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 300px;
      height: 300px;
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      border-radius: 50%;
      opacity: 0.1;
      animation: float 6s ease-in-out infinite;
    }
    
    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(10deg); }
    }
    
    .hero-section h1 {
      font-size: 3rem;
      color: #1a1a1a;
      margin-bottom: 15px;
      position: relative;
      z-index: 1;
    }
    
    .hero-section .subtitle {
      font-size: 1.2rem;
      color: #666;
      max-width: 700px;
      margin: 0 auto;
      line-height: 1.8;
      position: relative;
      z-index: 1;
    }
    
    .tabs-container {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-bottom: 30px;
      flex-wrap: wrap;
    }
    
    .tab-button {
      padding: 12px 28px;
      background: rgba(255, 255, 255, 0.9);
      border: 2px solid transparent;
      color: #666;
      border-radius: 16px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .tab-button:hover {
      background: white;
      transform: translateY(-2px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }
    
    .tab-button.active {
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      color: white;
      border-color: transparent;
      box-shadow: 0 5px 20px rgba(0, 188, 212, 0.4);
    }
    
    .tab-content {
      display: none;
      animation: slideIn 0.5s ease;
    }
    
    .tab-content.active {
      display: block;
    }
    
    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateX(-20px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }
    
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-bottom: 30px;
    }
    
    .card {
      background: white;
      padding: 30px;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    
    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, #00bcd4 0%, #009688 100%);
      transition: width 0.3s ease;
    }
    
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }
    
    .card:hover::before {
      width: 8px;
    }
    
    .card h2 {
      font-size: 1.5rem;
      color: #1a1a1a;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .card h2 i {
      color: #00bcd4;
    }
    
    .card p {
      color: #666;
      line-height: 1.8;
      margin-bottom: 15px;
    }
    
    .card ul {
      list-style: none;
      padding-left: 0;
    }
    
    .card ul li {
      color: #666;
      padding: 10px 0;
      padding-left: 30px;
      position: relative;
      line-height: 1.6;
      transition: all 0.3s ease;
    }
    
    .card ul li::before {
      content: '✓';
      position: absolute;
      left: 8px;
      color: #00bcd4;
      font-weight: bold;
      font-size: 1.2rem;
    }
    
    .card ul li:hover {
      padding-left: 35px;
      color: #333;
    }
    
    .note-card {
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      padding: 40px;
      border-radius: 24px;
      box-shadow: 0 20px 60px rgba(0, 188, 212, 0.3);
      color: white;
    }
    
    .note-card h2 {
      color: white;
      margin-bottom: 20px;
    }
    
    .note-card h2 i {
      color: rgba(255, 255, 255, 0.9);
    }
    
    .note-textarea {
      width: 100%;
      min-height: 150px;
      padding: 18px;
      border: none;
      border-radius: 16px;
      font-size: 1rem;
      font-family: inherit;
      resize: vertical;
      background: rgba(255, 255, 255, 0.95);
      transition: all 0.3s ease;
    }
    
    .note-textarea:focus {
      outline: none;
      background: white;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    }
    
    .note-controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 15px;
      flex-wrap: wrap;
      gap: 10px;
    }
    
    .note-info {
      color: rgba(255, 255, 255, 0.9);
      font-size: 0.9rem;
    }
    
    .note-buttons {
      display: flex;
      gap: 10px;
    }
    
    .btn {
      padding: 12px 24px;
      border: none;
      border-radius: 12px;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .btn-primary {
      background: white;
      color: #00bcd4;
    }
    
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
    }
    
    .save-btn {
      background: #ccc;
      color: #666;
      cursor: not-allowed;
      transition: all 0.3s ease;
    }
    
    .save-btn.active {
      background: white;
      color: #00bcd4;
      cursor: pointer;
    }
    
    .save-btn.active:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
    }
    
    .btn-secondary {
      background: rgba(255, 255, 255, 0.15);
      color: white;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }
    
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.25);
    }
    
    .clear-btn:hover {
      background: rgba(255, 255, 255, 0.25);
    }
    
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      margin-bottom: 30px;
    }
    
    .stat-card {
      background: white;
      padding: 25px;
      border-radius: 16px;
      text-align: center;
      transition: all 0.3s ease;
    }
    
    .stat-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .stat-number {
      font-size: 2.5rem;
      font-weight: 700;
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    .stat-label {
      color: #666;
      font-size: 0.95rem;
      margin-top: 5px;
    }
    
    .timeline {
      position: relative;
      padding-left: 40px;
    }
    
    .timeline::before {
      content: '';
      position: absolute;
      left: 12px;
      top: 0;
      bottom: 0;
      width: 3px;
      background: linear-gradient(180deg, #00bcd4 0%, #009688 100%);
    }
    
    .timeline-item {
      position: relative;
      margin-bottom: 30px;
    }
    
    .timeline-item::before {
      content: '';
      position: absolute;
      left: -36px;
      top: 5px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: #00bcd4;
      border: 3px solid white;
      box-shadow: 0 0 0 3px #00bcd4;
    }
    
    .timeline-item h3 {
      color: #1a1a1a;
      margin-bottom: 8px;
    }
    
    .timeline-item p {
      color: #666;
      line-height: 1.6;
    }
    
    .extra-thoughts-section {
      margin-top: 30px;
      background: white;
      padding: 30px;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }
    
    .extra-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 25px;
      cursor: pointer;
    }
    
    .extra-header h2 {
      font-size: 1.5rem;
      color: #1a1a1a;
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0;
    }
    
    .extra-header h2 i {
      color: #00bcd4;
    }
    
    .expand-btn {
      width: 40px;
      height: 40px;
      border: none;
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      color: white;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      font-size: 1.2rem;
    }
    
    .expand-btn:hover {
      transform: rotate(180deg);
      box-shadow: 0 5px 20px rgba(0, 188, 212, 0.4);
    }
    
    .expand-btn.active {
      transform: rotate(180deg);
    }
    
    .extra-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease;
    }
    
    .extra-content.show {
      max-height: 2000px;
    }
    
    .thought-highlight {
      background: linear-gradient(135deg, rgba(0, 188, 212, 0.1) 0%, rgba(0, 150, 136, 0.1) 100%);
      padding: 25px 30px;
      border-radius: 16px;
      border-left: 4px solid #00bcd4;
      position: relative;
      margin-bottom: 30px;
    }
    
    .quote-icon {
      position: absolute;
      top: 20px;
      left: 20px;
      font-size: 2rem;
      color: #00bcd4;
      opacity: 0.2;
    }
    
    .highlight-text {
      font-size: 1.1rem;
      color: #333;
      line-height: 1.8;
      font-style: italic;
      margin: 0;
      padding-left: 40px;
    }
    
    .passion-cards {
      display: flex;
      gap: 20px;
      margin-bottom: 30px;
      flex-wrap: wrap;
    }
    
    .passion-card {
      flex: 1;
      min-width: 200px;
      background: linear-gradient(135deg, #f5f5f5 0%, #fafafa 100%);
      padding: 25px;
      border-radius: 16px;
      text-align: center;
      transition: all 0.3s ease;
      border-top: 3px solid #00bcd4;
    }
    
    .passion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 188, 212, 0.2);
      background: white;
    }
    
    .passion-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 15px;
      background: linear-gradient(135deg, #00bcd4 0%, #009688 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.5rem;
      transition: all 0.3s ease;
    }
    
    .passion-card:hover .passion-icon {
      transform: scale(1.1) rotate(10deg);
    }
    
    .passion-card h3 {
      font-size: 1.1rem;
      color: #1a1a1a;
      margin-bottom: 10px;
    }
    
    .passion-card p {
      font-size: 0.9rem;
      color: #666;
      line-height: 1.6;
      margin: 0;
    }
    
    .commitment-list {
      background: white;
      padding: 25px;
      border-radius: 16px;
      border: 2px solid #f0f0f0;
    }
    
    .commitment-list h3 {
      color: #1a1a1a;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.2rem;
    }
    
    .commitment-list h3 i {
      color: #00bcd4;
    }
    
    .commitment-list ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .commitment-list ul li {
      padding: 12px 0;
      color: #666;
      font-size: 1rem;
      display: flex;
      align-items: center;
      gap: 12px;
      transition: all 0.3s ease;
      border-bottom: 1px solid #f5f5f5;
    }
    
    .commitment-list ul li:last-child {
      border-bottom: none;
    }
    
    .commitment-list ul li i {
      color: #00bcd4;
      transition: transform 0.3s ease;
    }
    
    .commitment-list ul li:hover {
      padding-left: 10px;
      color: #333;
    }
    
    .commitment-list ul li:hover i {
      transform: translateX(5px);
    }
    
    @media (max-width: 768px) {
      .passion-cards {
        flex-direction: column;
      }
      
      .passion-card {
        min-width: 100%;
      }
      
      .highlight-text {
        font-size: 1rem;
        padding-left: 20px;
      }
    }

    @media (max-width: 768px) {
      .hero-section h1 {
        font-size: 2rem;
      }
      
      .hero-section .subtitle {
        font-size: 1rem;
      }
      
      .cards-grid {
        grid-template-columns: 1fr;
      }
      
      .tabs-container {
        flex-direction: column;
      }
      
      .tab-button {
        justify-content: center;
      }
    }