:root {
  --primary-color: #4f46e5;
  --background-color: #1e1e2e;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent-color: #818cf8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

body {
  min-height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 2rem;
  background: linear-gradient(135deg, var(--background-color), #2d2d44);
  color: var(--text-primary);
  transition: background-color 0.5s ease;
}

button {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 500;
  background: var(--primary-color);
  color: var(--text-primary);
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

button:hover {
  transform: translateY(-2px);
  background: var(--accent-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

button:active {
  transform: translateY(0);
}

p {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-radius: 0.75rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animation for color changes */
@keyframes fadeBackground {
  from {
    opacity: 0.8;
  }
  to {
    opacity: 1;
  }
}

body.color-change {
  animation: fadeBackground 0.5s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
  button,
  p {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    width: 80%;
    max-width: 300px;
    text-align: center;
  }
}