:root {
      --primary: #8b5cf6;
      --background: #121212;
      --text: #f1f1f1;
      --muted: #888;
      --code-bg: #1e1e1e;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--background);
      color: var(--text);
      padding: 60px 20px 60px 240px;
      line-height: 1.7;
      overflow-x: hidden;
      animation: fadeIn 1s ease-out;
    }

    h1, h2, h3 {
      color: var(--primary);
    }

    .container {
      max-width: 960px;
      margin: 0 auto;
      animation: slideUp 1.2s ease forwards;
    }

    .section {
      margin-bottom: 60px;
      animation: fadeIn 1.2s ease-in-out;
    }

    pre {
      background: var(--code-bg);
      padding: 16px;
      border-radius: 8px;
      overflow-x: auto;
      font-size: 14px;
      color: #f1f1f1;
      box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    pre:hover {
      transform: scale(1.03);
      box-shadow: 0 0 24px rgba(139, 92, 246, 0.6);
    }

    .code-snippet {
      display: none;
    }

    .code-snippet.active {
      display: block;
      animation: fadeIn 0.6s ease-in-out;
    }

    footer {
      text-align: center;
      color: var(--muted);
      margin-top: 60px;
      font-size: 14px;
      opacity: 0.6;
    }

    .sidebar {
      position: fixed;
      top: 0;
      right: 0;
      width: 200px;
      height: 100%;
      background: #1e1e1e;
      border-left: 2px solid var(--primary);
      padding: 40px 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 12px;
      animation: slideInRight 1s ease forwards;
    }

    .sidebar h3 {
      margin-bottom: 16px;
      font-size: 18px;
      color: var(--primary);
      text-align: center;
    }

    .sidebar button {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--text);
      padding: 8px 12px;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .sidebar button.active, .sidebar button:hover {
      background: var(--primary);
      color: #fff;
    }

    .param-table {
      width: 100%;
      margin-top: 20px;
      border-collapse: collapse;
      font-size: 14px;
      color: var(--text);
      animation: fadeIn 1s ease-in-out;
    }

    .param-table th, .param-table td {
      border: 1px solid #333;
      padding: 10px;
      text-align: left;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideUp {
      0% { opacity: 0; transform: translateY(40px); }
      100% { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideInRight {
      0% { transform: translateX(100%); opacity: 0; }
      100% { transform: translateX(0); opacity: 1; }
    }
@media screen and (max-width: 768px) {
  body {
    padding: 40px 16px 60px 16px; 
  }

  .sidebar {
    position: static;      
    width: 100%;
    height: auto;
    border-left: none;
    border-bottom: 2px solid var(--primary);
    padding: 12px 0;
    flex-direction: row;
    justify-content: center;
    gap: 8px;
  }

  .sidebar button {
    padding: 8px 10px;
    font-size: 14px;
    flex: 1;              
  }

  .container {
    max-width: 100%;
    padding: 20px 10px;
  }

  .param-table {
    font-size: 12px;
  }

  pre {
    font-size: 12px;
    padding: 12px;
  }
}