body {
  margin: 0;
  background-color: #f0f0f0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  overflow-x: auto;
  overflow-y: auto;
}
.game-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
}
canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #f0f0f0;
  touch-action: none;
}
.three-js {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
}
/* Modernized sidebar */
.sidebar {
  position: fixed;
  width: 200px;
  background-color: #f8f8f8;
  padding: 20px;
  z-index: 1000;
  pointer-events: auto;
  flex-shrink: 0;
  left: 0;
  top: 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  border-right: 1px solid rgba(0, 0, 0, 0.2);
  height: auto;
  max-height: 100vh;
  overflow-y: auto;
}
/* Mobile menu toggle */
.menu-toggle {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 1001;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 5px;
  padding: 10px;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
/* Styled buttons */
.projection-selector {
  margin-bottom: 20px;
}
/* Game info section */
.game-info {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.game-info p {
  font-size: 14px;
  color: #333;
  margin: 5px 0;
}
/* Section title */
.section-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}
/* Checkbox styling */
.view-options {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #333;
  cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}
/* Info popup styling */
.info-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  z-index: 2000;
  max-width: 90%;
  width: 400px;
}
.info-popup h2 {
  margin-top: 0;
  color: #333;
  font-size: 20px;
}
.info-popup p,
.info-popup ul {
  line-height: 1.5;
  color: #666;
  margin-bottom: 15px;
  font-size: 14px;
}
.info-icon {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  color: #666;
  transition: color 0.2s;
}
.info-icon:hover {
  color: #333;
}
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1999;
}
.game-over-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  z-index: 2000;
  max-width: 90%;
  width: 400px;
  text-align: center;
}
.game-over-popup h2 {
  margin-top: 0;
  color: #333;
  font-size: 20px;
  margin-bottom: 15px;
}
.game-over-popup p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}
.game-over-popup button {
  background-color: #4caf50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
}
.game-over-popup button:hover {
  background-color: #45a049;
}
.turn-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.turn-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid #333;
  transition: all 0.3s ease;
}

.turn-icon.white {
  background-color: white;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
}

.turn-icon.black {
  background-color: black;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("escher.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: -1;
}

.title {
  color: #2c3e50;
  text-align: center;
  size: 100px;
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

.container {
  max-width: 1600px;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
}

h1 {
  color: #2c3e50;
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

.section {
  margin-bottom: 2rem;
}

.section-title {
  color: #34495e;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #eee;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.game-card {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  text-decoration: none;
  color: #2c3e50;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.game-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.status {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.5rem;
}

.status.working {
  color: #27ae60;
}

.status.partial {
  color: #f39c12;
}

.status.not-working {
  color: #e74c3c;
}

/* Table styling */
.table-container {
  margin-top: 2rem;
  overflow-x: auto;
}

.games-table {
  border-collapse: collapse;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.games-table th {
  background: #34495e;
  color: white;
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.games-table td {
  padding: 1rem;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
  text-align: center;
}

.game-row:hover {
  background-color: #f8f9fa;
}

.game-row:last-child td {
  border-bottom: none;
}

.games-table a {
  color: #3498db;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.games-table a:hover {
  color: #2980b9;
  text-decoration: underline;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
}

.status-badge.working {
  background-color: #d4edda;
  color: #155724;
}

.status-badge.partial {
  background-color: #fff3cd;
  color: #856404;
}

.status-badge.not-working {
  background-color: #f8d7da;
  color: #721c24;
}

/* Tooltip styling */
.tooltip-header {
  position: relative;
  cursor: help;
}

.tooltip {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: white;
  text-align: center;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: normal;
  white-space: normal;
  max-width: 300px;
  width: max-content;
  z-index: 1000;
  margin-top: 5px;
  transition: opacity 0.3s, visibility 0.3s;
}

/* Tooltip positioning adjustments to prevent clipping */
.tooltip-header:first-child .tooltip {
  left: 0;
  transform: translateX(0);
}

.tooltip-header:last-child .tooltip {
  right: 0;
  left: auto;
  transform: translateX(0);
}

/* Adjust arrow position for edge tooltips */
.tooltip-header:first-child .tooltip::before {
  left: 20px;
  transform: translateX(0);
}

.tooltip-header:last-child .tooltip::before {
  right: 20px;
  left: auto;
  transform: translateX(0);
}

.tooltip::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 5px solid #333;
}

.tooltip-header:hover .tooltip {
  visibility: visible;
  opacity: 1;
}