/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: #fdfdfd;
    color: #222;
    line-height: 1.6;
  }
  
  /* Header */
  header {
    background: linear-gradient(to right, #005bba, #ff6b3f);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  
  header h1 {
    font-size: 3rem;
    letter-spacing: 1px;
  }
  
  header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
  }
  
  #toggle-dark {
    display: block;
    margin: 2rem auto;
    padding: 0.6rem 1.4rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    background: linear-gradient(90deg, #005bba, #ff6b3f);
    color: white;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
  }
  
  #toggle-dark:hover {
    transform: translateY(-2px);
    background: linear-gradient(90deg, #004999, #e45729);
  }
  
  
  /* Sections */
  section {
    max-width: 900px;
    margin: 3rem auto;
    padding: 0 2rem;
  }
  
  section h2 {
    font-size: 2rem;
    color: #005bba;
    border-bottom: 3px solid #ff6b3f;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }
  
  /* Projects */
  ul {
    list-style-type: none;
    padding-left: 0;
  }
  
  ul li {
    background-color: #e8f1ff;
    margin-bottom: 1rem;
    padding: 1rem;
    border-left: 6px solid #ff6b3f;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  }
  
  ul li strong {
    display: block;
    font-size: 1.1rem;
    color: #005bba;
    margin-bottom: 0.3rem;
  }
  
  /* Contact & Footer */
  #contact a {
    color: #ff6b3f;
    text-decoration: none;
    font-weight: bold;
  }
  
  footer {
    text-align: center;
    padding: 2rem 1rem;
    background-color: #005bba;
    color: white;
    font-size: 0.9rem;
    margin-top: 3rem;
  }

  body.dark-mode {
    background-color: #1a1a1a;
    color: #eee;
  }
  
  header.dark-mode {
    background: linear-gradient(120deg, #1a1a1a, #333);
    color: #f0f0f0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  }
  
  header h1.dark-mode {
    color: #ff6b3f;
  }
  
  header p.dark-mode {
    color: #ccc;
  }
  
  
  section h2.dark-mode {
    color: #ff6b3f;
    border-bottom-color: #005bba;
  }
  
  ul li.dark-mode {
    background-color: #333;
    color: #eee;
    border-left-color: #005bba;
  }
  
  footer.dark-mode {
    background-color: #003366;
    color: #ddd;
  }