.arkanoid-app {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #c0c0c0;
  box-sizing: border-box;
  font-family: 'MS Sans Serif', Tahoma, sans-serif;
  font-size: 11px;
  user-select: none;
  overflow: hidden;
  position: relative;
}

.arkanoid-menubar {
  display: flex;
  background: #c0c0c0;
  border-bottom: 1px solid #808080;
  padding: 1px 2px;
}

.arkanoid-menu-btn {
  padding: 2px 6px;
  cursor: pointer;
}

.arkanoid-menu-btn:hover {
  background: #000080;
  color: #ffffff;
}

.arkanoid-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 6px;
  background: #c0c0c0;
  border-bottom: 1px solid #808080;
  font-size: 11px;
}

.arkanoid-stats {
  display: flex;
  gap: 12px;
  font-weight: bold;
}

.arkanoid-stat-val {
  color: #000080;
}

.arkanoid-stat-lives {
  color: #cc0000;
}

.arkanoid-boss-btn {
  font-family: inherit;
  font-size: 10px;
  padding: 1px 6px;
  background: #c0c0c0;
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  border-right: 1px solid #404040;
  border-bottom: 1px solid #404040;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.arkanoid-boss-btn:active {
  border-top: 1px solid #404040;
  border-left: 1px solid #404040;
  border-right: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
}

.arkanoid-canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: #808080;
  box-sizing: border-box;
}

.arkanoid-canvas {
  background: #050510;
  border: 2px inset #ffffff;
  cursor: crosshair;
  display: block;
}

.arkanoid-statusbar {
  display: flex;
  justify-content: space-between;
  padding: 2px 6px;
  border-top: 1px solid #808080;
  background: #c0c0c0;
  font-size: 10px;
}

.arkanoid-boss-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  z-index: 50;
  font-family: 'MS Sans Serif', Tahoma, sans-serif;
  font-size: 11px;
}

.excel-fake-title {
  background: #000080;
  color: #ffffff;
  padding: 3px 6px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
}

.excel-fake-menubar {
  background: #c0c0c0;
  display: flex;
  gap: 8px;
  padding: 2px 6px;
  border-bottom: 1px solid #808080;
  font-size: 11px;
}

.excel-fake-formula {
  background: #c0c0c0;
  display: flex;
  align-items: center;
  padding: 2px 4px;
  border-bottom: 1px solid #808080;
  gap: 4px;
}

.excel-formula-name {
  background: #ffffff;
  border: 1px inset #808080;
  padding: 1px 4px;
  width: 40px;
}

.excel-formula-input {
  flex: 1;
  background: #ffffff;
  border: 1px inset #808080;
  padding: 1px 4px;
  color: #000000;
}

.excel-fake-table {
  flex: 1;
  border-collapse: collapse;
  width: 100%;
  background: #ffffff;
  table-layout: fixed;
}

.excel-fake-table th {
  background: #e0e0e0;
  border: 1px solid #a0a0a0;
  font-size: 10px;
  font-weight: normal;
  text-align: center;
  padding: 2px;
}

.excel-fake-table td {
  border: 1px solid #d0d0d0;
  padding: 2px 4px;
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
}

.excel-fake-table td.num {
  text-align: right;
  font-family: monospace;
}

.excel-fake-tabs {
  background: #c0c0c0;
  border-top: 1px solid #808080;
  display: flex;
  padding: 2px 6px;
  gap: 4px;
  font-size: 10px;
}

.excel-fake-tab {
  background: #ffffff;
  border: 1px solid #808080;
  border-bottom: none;
  padding: 2px 8px;
  font-weight: bold;
}