* {
   font-family: 'Roboto', sans-serif;
 }
 h4 {
  font-family: Fredoka, sans-serif ! important
 }

.navbar {
    height: 50px;
    margin-top: -10px !important;
  }

  .navbar-brand img {
    width: 120px;
    height: auto;
  }

  .nav-link.active {
      color: #0d6efd !important;
      font-weight: 600;
      text-decoration: underline;
  }

  .label {
    font-size: 10px;
    fill: #111;
  }

  .dot {
    fill: red;
    opacity: 0.5;
  }

  body {
    background-color: #f8f9fa;
  }

  #homeContent {
      display: flex;
      justify-content: center;
      align-items: flex-start;
  }

  #content {
      display: flex;
      justify-content: center;
      align-items: flex-start;
      gap: 50px;
      padding: 80px 40px;
  }


  #viz {
    display: flex;
    flex: 0 0 550px;
    justify-content: center;
  }

  #viz svg {
      max-width: 100%;
      height: auto;
  }

  
  #introduction {
      flex: 1;
      max-width: 100%;
      font-size: 15px;
      line-height: 1.6;
      color: #333;
  }

  .glow-button {
      background: linear-gradient(90deg, #00c6ff, #0072ff);
      color: white;
      border: none;
      padding: 12px 28px;
      font-size: 16px;
      border-radius: 8px;
      font-weight: 600;
      box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
      animation: glow 2s infinite ease-in-out;
      transition: all 0.3s ease;
  }

  .glow-button:hover {
      background: linear-gradient(90deg, #0072ff, #00c6ff);
      box-shadow: 0 0 20px rgba(0, 123, 255, 0.8);
  }

  @keyframes glow {
  0% {
      box-shadow: 0 0 10px rgba(0, 123, 255, 0.4);
  }
  50% {
      box-shadow: 0 0 20px rgba(0, 123, 255, 0.8);
  }
  100% {
      box-shadow: 0 0 10px rgba(0, 123, 255, 0.4);
  }
  }

  .custom-file-upload {
    padding: 0.375rem 0.75rem;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    font-weight: 600;
    color: #000;
    white-space: nowrap;
    cursor: pointer;
  }

  #peptideFile {
    display: none;
  }

  
  #viz svg { width: 100% !important; height: auto !important; display: block; }


  @media (max-width: 768px) {
    #homeContent { flex-direction: column !important; }
    #viz { max-width: 100% !important; }
  }