#preview {
      max-width: 100%;
      max-height: 350px; /* Prevents full-page stretch */
      border-radius: 10px;
      margin: 15px auto;
      cursor: crosshair;
      display: none;
      object-fit: contain;
      border: 2px solid rgba(255, 255, 255, 0.2);
    }

    .color-box {
      width: 80px;
      height: 80px;
      border-radius: 10px;
      margin: 10px auto;
      border: 2px solid white;
    }

    .copy-btn {
      background: transparent;
      border: none;
      color: white;
      margin-left: 6px;
      cursor: pointer;
    }

    .copied-text {
      font-size: 0.9rem;
      color: #00ff9d;
      margin-left: 8px;
      display: none;
    }