/* DSi UI Style */

body {
  margin: 0;
  font-family: 'Tahoma', sans-serif;
  background-color: #222;
  color: white;
}

.dsi {
  max-width: 360px;
  margin: 2rem auto;
  border: 4px solid #000;
  border-radius: 10px;
  background-color: #2c4d99;
  box-shadow: 0 0 20px #000;
  overflow: hidden;
}

.top-bar {
  background-color: #111;
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: bold;
  color: #00ccff;
}

.menu {
  padding: 1rem;
  display: flex;
  justify-content: center;
}

.icon-row {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
}

.icon {
  width: 80px;
  text-align: center;
  background: #003366;
  padding: 0.5rem;
  border-radius: 10px;
  border: 2px solid #001a33;
  cursor: pointer;
  transition: transform 0.2s;
}

.icon:hover {
  transform: scale(1.05);
}

.icon img {
  width: 48px;
  height: 48px;
}

.icon span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

.app-screen {
  display: none;
  background-color: #001a33;
  padding: 1rem;
  min-height: 200px;
  position: relative;
}

.app {
  display: none;
}

.app h2 {
  margin-top: 0;
  color: #00ccff;
}

.back-btn {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: #0066cc;
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  cursor: pointer;
}