:root {
  --navbar-height: 48px;
}

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

body {
  font-family: system-ui, sans-serif;
  padding: 20px;
  max-width: 400px;
  margin: 0 auto;
  color: #333;
}

/* Game Navbar */
.game-navbar {
  position: sticky;
  top: 0;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: var(--navbar-height);
  margin: -20px -20px 16px -20px;
  padding: 0 20px;
  z-index: 100;
  border-bottom: 1px solid #eee;
}

/* Button Container */
.button-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
  padding: 0 20px;
  justify-content: center;
}

/* App Item */
.app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* App Button */
.app-btn {
  display: block;
  width: 80px;
  height: 80px;
  text-decoration: none;
  background: #f5f5f5 center/cover no-repeat;
  border: 1px solid #ddd;
  border-radius: 16px;
  transition: opacity 0.2s, transform 0.1s;
}

.app-btn:hover {
  opacity: 0.8;
}

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

/* App Name */
.app-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: #333;
  text-align: center;
  max-width: 100px;
}

/* Responsive sizing for larger screens */
@media (min-width: 768px) {
  body {
    max-width: 600px;
  }

  .button-container {
    gap: 32px;
    padding: 0 40px;
  }

  .app-btn {
    width: 100px;
    height: 100px;
  }

  .app-name {
    font-size: 1rem;
  }
}