body {
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.option-button {
  border: 1px solid #334155;
  font-weight: 600;
}

.option-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.option-button.correct {
  background-color: #10b981 !important;
  border-color: #059669 !important;
  color: white !important;
  transform: scale(1.03);
}

.option-button.incorrect {
  background-color: #ef4444 !important;
  border-color: #dc2626 !important;
  color: white !important;
  opacity: 0.8;
}

#money-ladder div {
  font-weight: 600;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

#money-ladder div[class*="bg-yellow-400"] {
  transform: scale(1.08);
  box-shadow: 0 0 15px rgba(250, 204, 21, 0.5);
  border: 1px solid rgba(250, 204, 21, 0.7);
}

#money-ladder div[class*="bg-green-600"] {
  opacity: 0.6;
}