/* General Styles */
body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 400px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #2c3e50;
}

/* Game Grid */
.game-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 20px auto;
  max-width: 300px;
}

.game-grid input {
  width: 60px;
  height: 60px;
  text-align: center;
  font-size: 1.5rem;
  border: none;
  border-radius: 10px;
  outline: none;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  color: #fff;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.game-grid input:focus {
  background: linear-gradient(135deg, #ff512f, #dd2476);
  box-shadow: 0 0 10px rgba(255, 81, 47, 0.6);
}

/* Buttons */
button {
  margin-top: 20px;
  padding: 12px 24px;
  font-size: 1rem;
  background: linear-gradient(135deg, #34e89e, #0f3443);
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: linear-gradient(135deg, #0f3443, #34e89e);
}

/* Overlay Screens */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 1000;
}

.overlay.hidden {
  display: none;
}

.overlay h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 20px;
}