.navbar {
    backdrop-filter: blur(10px);
    background: rgba(33, 37, 41, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  
  .navbar-brand {
    font-weight: 600;
    background: linear-gradient(45deg, #fff, #ffc107);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.3s ease;
  }
  
  .navbar-brand:hover {
    transform: translateY(-2px);
  }
  
  .navbar-toggler {
    border: none;
    padding: 0;
    width: 30px;
    height: 30px;
    position: relative;
    transition: all 0.3s ease-in-out;
  }
  
  .navbar-toggler:focus {
    box-shadow: none;
  }
  
  .navbar-toggler-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease-in-out;
  }
  
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    position: absolute;
    left: 0;
    transition: all 0.3s ease-in-out;
  }
  
  .navbar-toggler-icon::before {
    top: -8px;
  }
  
  .navbar-toggler-icon::after {
    bottom: -8px;
  }
  
  .navbar-toggler[aria-expanded='true'] .navbar-toggler-icon {
    background: transparent;
  }
  
  .navbar-toggler[aria-expanded='true'] .navbar-toggler-icon::before {
    top: 0;
    transform: rotate(45deg);
  }
  
  .navbar-toggler[aria-expanded='true'] .navbar-toggler-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
  }
  
  .nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.3s ease;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: #ffc107;
    transition: all 0.3s ease;
    transform: translateX(-50%);
  }
  
  .nav-link:hover {
    color: #fff;
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  @media (max-width: 991.98px) {
    .navbar-collapse {
      background: rgba(33, 37, 41, 0.98);
      padding: 1rem;
      border-radius: 0.5rem;
      margin-top: 0.5rem;
    }
    
    .nav-link::after {
      left: 0;
      transform: none;
    }
    
    .nav-link:hover::after {
      width: 50px;
    }
  }