.ps-master-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    max-height: 500px;
    overflow-y: auto;
    padding: 10px;
  }

  .ps-card-item {
    background: #fdfbff;
    border: 1px solid #e0e7ff;
    border-radius: 12px;
    padding: 15px;
    text-align: left;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .ps-card-item:hover {
    border-color: #312e81;
    box-shadow: 0 5px 15px rgba(49, 46, 129, 0.1);
  }

  .ps-key-box {
    background: #312e81;
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 14px;
    display: inline-block;
    margin-bottom: 8px;
    width: fit-content;
  }

  .ps-desc-text {
    font-weight: 700;
    font-size: 14px;
    color: #1e293b;
    line-height: 1.4;
  }

  .ps-cat-btn {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
  }

  .ps-cat-btn.active {
    background: #312e81;
    color: #fff;
    border-color: #312e81;
  }

  .ps-master-grid::-webkit-scrollbar { width: 5px; }
  .ps-master-grid::-webkit-scrollbar-thumb { background: #312e81; border-radius: 10px; }

  @media (max-width: 480px) {
    .ps-master-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .ps-desc-text { font-size: 12.5px; }
  }