:root {
  --color-bg: #fff8f0;
  --color-primary: #ff7fa3;
  --color-accent: #ffd166;
  --color-text: #4a3a2f;
  --color-correct: #6ec46e;
  --color-wrong: #ff6b6b;
  --color-card: #ffffff;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 16px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

h1, h2, h3 {
  margin: 0 0 12px;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: var(--color-primary);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.1s, box-shadow 0.1s;
}

button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.candy-counter {
  position: fixed;
  top: 16px;
  right: 16px;
  background: var(--color-accent);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: bold;
  font-size: 20px;
  box-shadow: var(--shadow);
  z-index: 100;
}