body {
      font-family: sans-serif;
      margin: 0;
      padding: 0;
      background: #f0f0f5;
      direction: rtl;
      text-align: center;
    }
    header {
      position: sticky;
      top: 0;
      background: white;
      padding: 10px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
      z-index: 10;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    .logo {
      font-size: 20px;
      font-weight: bold;
    }
    .search-box {
      flex: 1;
      max-width: 300px;
      margin: 8px auto;
    }
    .search-box input {
      width: 100%;
      padding: 8px 12px;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 14px;
    }
    .lang-btn {
      padding: 8px 16px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      background: #4a90e2;
      color: white;
      margin: 0 5px;
      transition: background 0.3s;
    }
    .lang-btn:hover { background: #357abd; }
    .container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 16px;
      padding: 20px;
    }
    .card {
      background: white;
      padding: 16px;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.3s, box-shadow 0.3s;
      animation: fadeIn 0.6s ease forwards;
    }
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }
    .icon { font-size: 28px; margin-bottom: 8px; }
    .cmdline {
      margin-top: 10px;
    }
    .code {
      background: #f7f7f7;
      padding: 6px 8px;
      border-radius: 6px;
      font-family: monospace;
      display: inline-block;
      margin: 4px 0;
    }
    .copy-btn {
      padding: 5px 10px;
      margin-left: 6px;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      background: #4caf50;
      color: white;
      transition: background 0.3s;
    }
    .copy-btn:hover { background: #3e8e41; }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .no-results {
      grid-column: 1 / -1;
      color: #777;
      font-size: 16px;
    }