form {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  padding: 32px;
  margin: 20px 0;
}

table {
  width: 100%;
}

td {
  width: 20px;
  height: 20px;
  aspect-ratio: 1 / 1;
  border: 1px solid #000;
}

td.fill {
  background-color: #000;
}

td.empty {
  background-color: #fff;
}

.empty-grid {
  margin-bottom: 50px;
}

.grid-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 80px;
}

.result {
  margin-top: 60px;
}

.image-wrapper {
  margin: 50px 0;
}

.original-image {
  width: 50%;
  height: auto;
}

.capitalize {
  text-transform: capitalize;
}

footer {
  width: 100%;
  margin: 20px 0;
  text-align: center;
}

@media print {
  * {
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
  }

  .hide-on-print {
    display: none !important;
  }
}

@media screen and (max-width: 768px) {
  form .row {
    display: block;
    margin-bottom: 40px !important;
  }

  form label {
    max-width: none !important;
  }
}