:root {
  --bg: linear-gradient(135deg, #89f7fe, #66a6ff);
  --card: #ffffff;
  --primary: #ff7eb3;
  --secondary: #ff758c;
  --win: #8ef7a3;
  --draw: #ffd56b;
  --lose: #ff8f8f;
}

body {
  margin: 0;
  font-family: 'Baloo 2', cursive;
  background: var(--bg);
  color: #333;
  display: flex;
  height: 100vh;
  justify-content: center;
  overflow: hidden;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  min-height: 100vh;
}

.title {
  font-family: 'Fredoka One', cursive;
  font-size: 2.5rem;
  text-align: center;
  color: #fff;
  margin-bottom: 0.25rem;
  text-shadow: 2px 2px rgba(0,0,0,0.2);
}

.subtitle {
  text-align: center;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.game-container {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.2);
  max-width: 600px;
  width: 100%;
  backdrop-filter: blur(10px);
}

.status {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.scores {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.score-box {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.7rem 1rem;
  border-radius: 8px;
  text-align: center;
  color: #fff;
  font-weight: 600;
  flex: 1;
  min-width: 80px;
}

.board {
  display: grid;
  grid-template-columns: repeat(3, minmax(80px, 1fr));
  grid-template-rows: repeat(3, minmax(80px, 1fr));
  gap: 8px;
  justify-content: center;
}

.cell {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  transition: transform 0.2s, background 0.3s;
  text-shadow: 1px 1px rgba(0,0,0,0.2);
  aspect-ratio: 1 / 1;
}

.cell:hover {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.3);
}

.cell.disabled {
  cursor: not-allowed;
}

.cell.win {
  background: var(--win) !important;
}

.btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--secondary);
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup.hidden {
  display: none;
}

.popup-content {
  background: rgba(255, 255, 255, 0.15);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  animation: popIn 0.4s ease;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  color: #fff;
  width: min(90%, 350px);
}

.popup-emoji {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: #eee;
  text-align: center;
}

@keyframes popIn {
  0% { transform: scale(0.7); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .title {
    font-size: 2rem;
  }
  .subtitle {
    font-size: 0.9rem;
  }
  .score-box {
    font-size: 0.9rem;
  }
}