body {
  background: #f5f5dc; /* beige */
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* Limit cart height to ~10 rows */
.cart-container {
  max-height: 300px;
  overflow-y: auto;
}

@media (min-width: 768px) {
  .scroll-col {
    height: 100vh;
    overflow-y: hidden;
  }
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 4px;
}

.item-btn {
  padding: 4px 6px;
  font-size: 0.8rem;
  border-radius: 4px;
  width: 100%;
  white-space: normal;
  text-align: center;
}

#cartTable th,
#cartTable td {
  padding: 2px 4px;
  font-size: 0.75rem;
}

.keypad {
  max-width: 240px;
  margin: 8px auto 0 auto;
}

.keypad-btn {
  width: 100%;
  height: 48px;
  font-size: 1rem;
  border-radius: 6px;
}

input.active {
  border: 2px solid #4caf50 !important;
}

/* Button colors */
.btn-primary {
  background-color: #a1887f;
  border-color: #8d6e63;
}
.btn-primary:hover {
  background-color: #8d6e63;
}
.btn-info {
  background-color: #c5e1a5;
  border-color: #aed581;
  color: #333;
}
.btn-info:hover {
  background-color: #aed581;
  color: #111;
}
.btn-danger {
  background-color: #e57373;
  border-color: #ef5350;
}
.btn-danger:hover {
  background-color: #ef5350;
}
.btn-warning {
  background-color: #ffcc80;
  border-color: #ffa726;
  color: #333;
}
.btn-warning:hover {
  background-color: #ffa726;
  color: #111;
}