/* ===== Global Styles ===== */
body {
  font-family: Arial, sans-serif;
  background-color: #f0f8ff;
  margin: 0;
  padding: 20px;
  text-align: center;
}

h1 {
  color: #2a6f97;
  margin-bottom: 20px;
}

/* ===== Table Styles ===== */
table {
  width: 90%;
  border-collapse: collapse;
  margin: 20px auto;
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

thead th {
  background-color: #4CAF50;
  color: white;
  padding: 10px;
  border: 1px solid #ccc;
}

tbody td {
  padding: 10px;
  text-align: center;
  border: 1px solid #ddd;
}

/* Pseudo-class for table rows */
tbody tr:nth-child(even) {
  background-color: #f2f2f2;
}
tbody tr:hover {
  background-color: #e1f5fe;
}

/* ===== Flex Puzzle Styles ===== */
.puzzle-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

img.puzzle {
  width: 100px;
  height: auto;
  border: 1px solid #ccc;
}

img.hidden {
  display: none;
}