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

body {
  font-family: Arial, sans-serif;
  background-color: #f7f7f7;
}

button {
  cursor: pointer;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

/* Flex utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

/* Text utilities */
.text-center {
  text-align: center;
}

/* Width/Max-width utilities */
.w-full {
  width: 100%;
}

.max-w-md {
  max-width: 28rem;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Margin utilities */
.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mr-1 {
  margin-right: 0.25rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.ml-1 {
  margin-left: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-12 {
  margin-top: 3rem;
}

/* Padding utilities */
.p-2 {
  padding: 0.5rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Background colors */
.bg-white {
  background-color: white;
}

.bg-green {
  background-color: #007f52;
}

.bg-green-50 {
  background-color: #e6f0ed;
}

.bg-gray-100 {
  background-color: #f3f4f6;
}

.bg-gray-500 {
  background-color: #6b7280;
}

/* Hover background colors */
.hover\:bg-green-800:hover {
  background-color: #005c3d;
}

.hover\:bg-gray-600:hover {
  background-color: #4b5563;
}

.hover\:bg-gray-100:hover {
  background-color: #f3f4f6;
}

.hover\:bg-green-700:hover {
  background-color: #016d46;
}

/* Text colors */
.text-white {
  color: white;
}

.text-gray-600 {
  color: #4b5563;
}

.text-gray-700 {
  color: #374151;
}

.text-gray-800 {
  color: #1f2937;
}

.text-green {
  color: #007f52;
}

.text-yellow {
  color: #ebbd00;
}

.text-red-500 {
  color: #ef4444;
}

/* Font weights */
.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

/* Font sizes */
.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

/* Border radius */
.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

/* Borders */
.border {
  border: 1px solid #e5e7eb;
}

.border-2 {
  border-width: 2px;
}

.border-gray-200 {
  border-color: #e5e7eb;
}

.border-gray-300 {
  border-color: #d1d5db;
}

.border-gray-400 {
  border-color: #9ca3af;
}

.border-green {
  border-color: #007f52;
}

/* Shadows */
.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Grid */
.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-rows-3 {
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.gap-1 {
  gap: 0.25rem;
}

.gap-4 {
  gap: 1rem;
}

.col-start-1 {
  grid-column-start: 1;
}

.col-start-2 {
  grid-column-start: 2;
}

.col-start-3 {
  grid-column-start: 3;
}

.row-start-2 {
  grid-row-start: 2;
}

.row-start-3 {
  grid-row-start: 3;
}

/* Spacing */
.space-x-10 > * + * {
  margin-left: 2.5rem;
}

/* Dimensions */
.w-10 {
  width: 2.5rem;
}

.h-10 {
  height: 2.5rem;
}

.w-32 {
  width: 8rem;
}

.h-32 {
  height: 8rem;
}

.h-auto {
  height: auto;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden;
}

/* Lists */
.list-disc {
  list-style-type: disc;
}

.pl-5 {
  padding-left: 1.25rem;
}

/* Transitions */
.transition-colors {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Display */
.inline {
  display: inline;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.min-h-screen {
  min-height: 100vh;
}

/* Custom game grid */
.game-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.cell {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e5e7eb;
}

/* Media Queries */
@media (min-width: 640px) {
  .sm\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}