* { box-sizing: border-box; font-family: system-ui; }

body {
  margin: 0;
  background: #f4f6f8;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  width: 90%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

h1 { margin-bottom: 1rem; }

.counter span {
  font-size: 3rem;
  font-weight: bold;
}

button {
  margin: 1.5rem 0;
  padding: 1rem;
  width: 100%;
  border-radius: 12px;
  border: none;
  background: #6366f1;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
}

button:hover {
  background: #4f46e5;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stats div {
  background: #f1f5f9;
  border-radius: 12px;
  padding: 1rem;
}