:root {
    --bg-light: #f9fafb;
    --text-light: #1f2937;
    --bg-dark: #0f172a;
    --text-dark: #f1f5f9;
    --accent: #6366f1;
    --container-width: 90%;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background: var(--bg-light);
    color: var(--text-light);
    transition: all 0.4s ease;
  }
  
  body.dark {
    background: var(--bg-dark);
    color: var(--text-dark);
  }
  
  .resume-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1rem;
  }
  
  header {
    text-align: center;
    padding: 2rem 0;
    position: relative;
  }
  
  header h1 {
    font-size: 2.8rem;
    color: var(--accent);
  }
  
  .theme-toggle {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
  }
  
  .download-btn {
    margin-top: 1rem;
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
  }
  
  .download-btn:hover {
    background: #4f46e5;
  }
  
  /* Skills */
  .skills h2 {
    text-align: center;
    margin: 3rem 0 1rem;
  }
  
  .tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    text-align: center;
    padding: 1rem 0;
  }
  
  .tech {
    padding: 1rem;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.1);
    transition: transform 0.3s ease;
    font-weight: 500;
  }
  
  .tech i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
  }
  
  .tech:hover {
    transform: translateY(-5px) scale(1.05);
  }
  
  /* Timeline */
  .timeline {
    padding: 2rem 0;
  }
  
  .timeline h2 {
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .timeline-item {
    position: relative;
    margin: 2rem 0;
    padding-left: 2rem;
  }
  
  .timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
  }
  
  .timeline-item.left .content {
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
  }
  
  .timeline-item.right .content {
    border-left: 2px dashed var(--accent);
    padding-left: 1rem;
  }
  
  /* Footer */
  footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid #ddd;
  }
  
  .social-icons a {
    margin: 0 0.5rem;
    font-size: 1.4rem;
    color: var(--accent);
    transition: color 0.3s;
  }
  
  .social-icons a:hover {
    color: #4f46e5;
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    .download-btn {
      width: 100%;
    }
  
    .theme-toggle {
      top: 0.5rem;
      right: 0.5rem;
    }
  }