/* Minesweeper Game Styles */
.game-header {
  background: #c0c0c0;
  border: 3px inset #808080;
  padding: 10px;
  margin-bottom: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.counter {
  background: #000;
  color: #ff0000;
  font-family: "Courier New", monospace;
  font-size: 24px;
  font-weight: bold;
  padding: 5px 10px;
  border: 2px inset #808080;
  min-width: 60px;
  text-align: center;
}

.reset-button {
  width: 40px;
  height: 40px;
  background: #c0c0c0;
  border: 3px outset #dfdfdf;
  cursor: pointer;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reset-button:active {
  border-style: inset;
}

.board {
  background: #c0c0c0;
  border: 3px inset #808080;
  padding: 5px;
  display: inline-block;
  margin: 0 auto;
}

.board-container {
  text-align: center;
}

.cell {
  width: 30px;
  height: 30px;
  background: #c0c0c0;
  border: 3px outset #dfdfdf;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  box-sizing: border-box;
  vertical-align: top;
}

.cell:focus {
  outline: 2px solid #000;
  outline-offset: -2px;
}

.cell.revealed {
  border: 1px solid #808080;
  background: #c0c0c0;
  border-style: solid;
}

.cell.flagged {
  background: #c0c0c0;
}

.cell.mine {
  background: #ff0000;
}

.cell.number-1 { color: #0000ff; }
.cell.number-2 { color: #008000; }
.cell.number-3 { color: #ff0000; }
.cell.number-4 { color: #000080; }
.cell.number-5 { color: #800000; }
.cell.number-6 { color: #008080; }
.cell.number-7 { color: #000; }
.cell.number-8 { color: #808080; }

.controls {
  background: #f0f0f0;
  border: 2px inset #808080;
  padding: 10px;
  margin-top: 15px;
  font-size: 12px;
}

.controls h3 {
  margin: 0 0 10px 0;
  font-size: 14px;
  background: #000080;
  color: white;
  padding: 2px 5px;
}

.controls ul {
  margin: 5px 0;
  padding-left: 20px;
}

.controls li {
  margin: 3px 0;
}

.difficulty-buttons {
  margin-bottom: 15px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

.difficulty-button {
  background: #c0c0c0;
  border: 2px outset #dfdfdf;
  padding: 5px 15px;
  cursor: pointer;
  font-family: "Tahoma", "MS Sans Serif", sans-serif;
  font-size: 12px;
}

.difficulty-button:active,
.difficulty-button.active {
  border-style: inset;
}