/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    padding-bottom: 2rem;
  }
  
  /* Navigation Bar */
  .navbar {
    background-color: #4e73df;
    color: white;
    padding: 0.8rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
  }
  
  .logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
  }
  
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }
  
  .nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
  }
  
  .nav-link:hover {
    opacity: 0.8;
  }
  
  .nav-link.active {
    border-bottom: 2px solid white;
  }
  
  .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #36b9cc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
  }
  
  .user-avatar:hover {
    transform: scale(1.05);
  }
  
  .user-avatar.large {
    width: 100px;
    height: 100px;
    font-size: 2rem;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
  }
  
  .bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    border-radius: 2px;
    transition: 0.3s;
  }
  
  /* Main Content */
  .container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1.5rem;
  }
  
  .success-message {
    display: none;
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .success-message i {
    margin-right: 0.5rem;
  }
  
  .card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 2rem;
  }
  
  /* Form Elements */
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #444;
  }
  
  input, select, textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
  }
  
  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #4e73df;
  }
  
  textarea {
    min-height: 120px;
    resize: vertical;
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
  }
  
  .btn-primary {
    background-color: #4e73df;
    color: white;
  }
  
  .btn-primary:hover {
    background-color: #3a56c5;
  }
  
  .btn-secondary {
    background-color: #e9ecef;
    color: #495057;
  }
  
  .btn-secondary:hover {
    background-color: #dee2e6;
  }
  
  .btn i {
    margin-right: 0.5rem;
  }
  
  /* Skills Container */
  .skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.5rem;
  }
  
  .skill-chip {
    padding: 0.5rem 1rem;
    background-color: #e9ecef;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
  }
  
  .skill-chip:hover {
    background-color: #dee2e6;
  }
  
  .skill-chip.selected {
    background-color: #4e73df;
    color: white;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
    
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 60px;
      flex-direction: column;
      background-color: #4e73df;
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
      padding: 1.5rem 0;
      gap: 1.5rem;
    }
    
    .nav-menu.active {
      left: 0;
    }
    
    .skills-container {
      gap: 0.5rem;
    }
    
    .skill-chip {
      padding: 0.4rem 0.8rem;
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 480px) {
    .card {
      padding: 1.5rem;
    }
    
    .btn {
      width: 100%;
    }
  }