body {
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(to bottom, #87CEEB, #E0F6FF);
  font-family: Arial, sans-serif;
}
h1 {
  color: #333;
  margin-bottom: 20px;
}
.canvas-container {
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  padding: 20px;
  margin-bottom: 20px;
}
.controls {
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  padding: 20px;
  width: 800px;
}
.control-group {
  margin-bottom: 20px;
}
label {
  display: block;
  font-weight: bold;
  color: #333;
  margin-bottom: 8px;
}
.emoji-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.emoji-btn {
  font-size: 30px;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: #f0f0f0;
  cursor: pointer;
  transition: all 0.2s;
}
.emoji-btn:hover {
  background: #e0e0e0;
}
.emoji-btn.selected {
  background: #3b82f6;
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.5);
}
input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #ddd;
  outline: none;
}
.button-group {
  display: flex;
  gap: 15px;
}
.shoot-btn {
  flex: 1;
  padding: 15px 30px;
  font-size: 16px;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background: #22c55e;
  color: white;
}
.shoot-btn:hover {
  background: #16a34a;
}
.clear-btn {
  flex: 0 0 auto;
  padding: 15px 30px;
  font-size: 16px;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background: #ef4444;
  color: white;
}
.clear-btn:hover {
  background: #dc2626;
}
.info {
  text-align: center;
  color: #666;
  margin-top: 15px;
  font-size: 14px;
}