:root {
  --bg-color: #1c1c1c;
  --text-primary: #ffffff;
  --accent-1: linear-gradient(to bottom, #BE123C, #f02b94);
  --accent-2: linear-gradient(to bottom, #1D4ED8, #2bbbf0);
  --btn-bg: #ffffff;
  --btn-text: #1c1c1c;
  --font-main: 'Inter', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  font-family: var(--font-main);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  color: var(--text-primary);
}

.container {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 48px;
  max-width: 420px;
  width: 100%;
}

h1 {
  font-size: 32px;
  font-weight: 800;
  text-align: center;
}

.score-board {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.score-pip {
  background: var(--accent-1);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  border: 8px solid transparent;
}

.pip-1 { background: var(--accent-1); }
.pip-2 { background: var(--accent-2); }

.score-value {
  font-size: 72px;
  font-weight: 800;
  transition: opacity 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.score-value.move-up {
  transform: translateY(-20px);
}

.score-value.move-down {
  transform: translateY(20px);
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.btn-group {
  display: flex;
  gap: 16px;
}

.btn {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  padding: 12px 24px;
  font-size: 24px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.1s;
}

.btn:active {
  transform: scale(0.95);
}

.reset-btn {
  background: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  border-radius: 24px;
  padding: 16px 32px;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.1s;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reset-btn:active {
  transform: scale(0.95);
}