body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: 'Comic Neue', cursive;
  background-color: #f5fcff;
  touch-action: none;
}
.container {
  display: flex;
  flex-direction: row;
  height: 100%;
  width: 100%;
}
.sidebar {
  width: 25%; /* Changed from fixed 240px to 25% of container width */
  min-width: 220px; /* Increased minimum width to ensure controls fit */
  background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
  padding: 15px;
  box-sizing: border-box;
  border-right: 3px solid #ff7e8a;
  display: flex;
  flex-direction: column;
  gap: 15px;
  box-shadow: 5px 0 15px rgba(0,0,0,0.1);
  color: #444;
  overflow-y: auto;
  transition: all 0.3s ease;
}
.toolbar-section {
  background-color: rgba(255, 255, 255, 0.5);
  padding: 12px;
  border-radius: 12px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
  margin-bottom: 5px;
}
.toolbar-section strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
  color: #2a6099;
  text-align: center;
}
.canvas-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="white"/><path d="M30,10 Q50,3[...]</svg>');
  padding: 10px;
  overflow: hidden;
}
.canvas-container {
  width: 90%;
  max-width: 800px;
  height: 70%;
  max-height: 600px;
  position: relative;
  border: 5px solid #5b86e5;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  overflow: hidden;
  background: white;
  margin-bottom: 15px;
  touch-action: none;
}
.canvas-controls {
  display: flex;
  gap: 15px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}
button {
  padding: 8px 12px;
  font-size: 16px;
  cursor: pointer;
  margin: 3px;
  background: linear-gradient(to bottom, #ffffff 0%, #f0f0f0 100%);
  border: 2px solid #5b86e5;
  border-radius: 10px;
  color: #333;
  font-family: 'Comic Neue', cursive;
  transition: all 0.2s;
  touch-action: manipulation;
}
button:hover {
  transform: scale(1.05);
  background: linear-gradient(to bottom, #f0f0f0 0%, #e0e0e0 100%);
}
button.selected {
  background: linear-gradient(to bottom, #5b86e5 0%, #36d1dc 100%);
  border-color: #3060b0;
  color: white;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
#imgSelector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
#imgSelector span {
  display: inline-block;
  width: 130px;
  text-align: center;
  font-weight: bold;
  font-size: 16px;
  color: #333;
  padding: 5px;
}
#imgSelector button {
  font-size: 24px;
  padding: 2px 12px;
  margin: 0 5px;
}
#imgSelector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 7px;
  padding: 0 3px;
}
#imgSelector .img-arrow {
  background: #fff;
  border: 1.5px solid #3060b0;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  box-shadow: 0 1px 2px rgba(48,96,176,0.07);
  cursor: pointer;
}
#imgSelector .img-arrow:hover {
  background: #e6f0fa;
  border-color: #5b86e5;
  transform: scale(1.08);
}
#imgSelector span#imgName {
  min-width: 0;
  flex: 1 1 auto;
  text-align: center;
  font-weight: bold;
  font-size: 15px;
  color: #333;
  padding: 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.color-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  margin-top: 5px;
}
.color-button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid white;
  cursor: pointer;
  box-shadow: 0 2px 3px rgba(0,0,0,0.2);
  transition: transform 0.1s;
}
.color-button:hover, .color-button:active {
  transform: scale(1.1);
}
.color-button.selected {
  border: 3px solid #333;
  transform: scale(1.1);
}
#colorPicker {
  width: 100%;
  height: 40px;
  border: none;
  border-radius: 8px;
  margin-top: 5px;
  cursor: pointer;
}
.action-buttons button {
  padding: 10px 20px;
  font-size: 16px;
  min-width: 140px;
}
.tool-options {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}
.size-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.size-circle {
  border-radius: 50%;
  background-color: #333;
  border: 2px solid white;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-block;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.size-circle:hover, .size-circle:active {
  transform: scale(1.1);
}
.size-circle.selected {
  border: 2px solid #3060b0;
  box-shadow: 0 0 0 2px #5b86e5, 0 2px 4px rgba(0,0,0,0.3);
  transform: scale(1.1);
}
.size-circle[data-size="3"] {
  width: 12px;
  height: 12px;
}
.size-circle[data-size="6"] {
  width: 20px;
  height: 20px;
}
.size-circle[data-size="12"] {
  width: 30px;
  height: 30px;
}
.size-circle[data-size="50"] {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #000 0%, #666 100%);
}
.tool-container {
  text-align: center;
}
.toggle-sidebar {
  display: none;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 10;
  padding: 8px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  background: #ff9a9e;
  border: 2px solid #ff7e8a;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .sidebar {
    width: 30%; /* Increase sidebar width percentage on medium screens */
  }
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
    height: 100%;
  }
  .sidebar {
    width: 100%;
    min-width: 0;
    max-height: 40%; /* Reduced from 50% to allow more space for canvas */
    border-right: none;
    border-bottom: 3px solid #ff7e8a;
  }
  .canvas-container {
    height: 60%;
  }
}

@media (max-width: 600px) {
  .toggle-sidebar {
    display: block;
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    z-index: 100;
    transform: translateX(-100%);
    width: 80%;
    max-width: 300px;
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .canvas-wrapper {
    padding-top: 60px;
  }
}

@media (max-height: 500px) {
  .container {
    flex-direction: row;
  }
  .sidebar {
    width: 30%; /* Increase width in landscape mode */
    min-width: 220px;
    max-height: 100%;
    border-right: 3px solid #ff7e8a;
    border-bottom: none;
  }
  .toolbar-section {
    padding: 8px;
  }
  .tool-options button {
    padding: 5px 8px;
    font-size: 14px;
  }
  .canvas-container {
    height: 80%;
  }
}