.color-picker {
    width: 35px;
    height: 35px;
    padding: 0;
    border: none;
    cursor: pointer;
    background: none;
    -webkit-appearance: none;
    appearance: none;
  }

  /* make it circular */
  .color-picker::-webkit-color-swatch {
    border-radius: 50%;
    border: 2px solid #ccc;
  }
  .color-picker::-moz-color-swatch {
    border-radius: 50%;
    border: 2px solid #ccc;
  }
  .color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
  }
  .color-box {
    width: 90px;
    height: 90px;
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 5px;
    font-size: 0.8rem;
    transition: transform 0.2s;
  }
  .color-box:hover {
    transform: scale(1.1);
  }
  .copied {
    position: absolute;
    top: 5px;
    left: 0;
    right: 0;
    font-size: 0.7rem;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .color-box.copied-active .copied {
    opacity: 1;
  }
  .predefined-section {
    margin-top: 40px;
  }
  .preset-btn {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    padding: 8px 15px;
    border-radius: 10px;
    margin: 5px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
  }
  .preset-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.05);
  }