body {
    font-family: Arial, sans-serif;
    background: #fdfdfd;
    margin: 0;
    padding: 0;
    border: 10px solid #333;
}

h1 {
    text-align: center;
    background: #111;
    color: #fff;
    padding: 20px 0;
    margin: 0;
    font-size: 2.5em;
    text-shadow: 2px 2px #000;
    letter-spacing: 2px;
    text-transform: uppercase;
}

h2 {
    text-align: center;
    color: #111;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  padding: 20px;
}

.pixel {
  border: 2px solid #000;
  text-align: center;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease;
  color: #fff;
  padding: 10px;
  box-sizing: border-box;
  height: 140px; /* Optional: Adjust or remove for full flexibility */
}

.pixel:hover {
  transform: scale(1.08);
  opacity: 0.9;
}

footer {
    text-align: center;
    background: #111;
    color: #fff;
    padding: 10px 0;
}

footer a {
    color: #fff;
    margin: 0 10px;
    text-decoration: underline;
}


@media (max-width: 1024px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 10px;
  }
  .pixel {
    height: auto;
    font-size: 13px;
    padding: 10px;
  }
  h1 {
    font-size: 2em;
    padding: 15px 0;
  }
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .pixel {
    font-size: 12px;
    padding: 8px;
  }
  h1 {
    font-size: 1.7em;
    padding: 12px 0;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 8px;
  }
  .pixel {
    font-size: 11px;
    padding: 6px;
  }
  body {
    border-width: 5px;
  }
  h1 {
    font-size: 1.5em;
    padding: 10px 0;
  }
}