body {
      font-family: 'Sarabun', sans-serif;
    }
    
    /* Fix for mobile navigation overlap */
    @media (max-width: 768px) {
      .mobile-nav-safe {
        padding-top: 220px !important;
      }
    }
    
    @media (min-width: 769px) {
      .mobile-nav-safe {
        padding-top: 120px !important;
      }
    }
    
    /* Login form enhancements */
    .login-input-group {
      position: relative;
    }
    
    .login-input-group input:focus + .input-helper {
      opacity: 1;
      transform: translateY(0);
    }
    
    .input-helper {
      opacity: 0.7;
      transition: all 0.3s ease;
      transform: translateY(-5px);
    }