body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  background: #1a1a1a;
  color: #fff;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

h1 {
  text-align: center;
  color: #ff6b6b;
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.ego-button {
  display: block;
  width: 100%;
  padding: 1rem;
  margin: 1rem 0;
  background: #2a2a2a;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.ego-button:hover {
  background: #ff6b6b;
  transform: translateX(10px);
}

#backstory {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

#backstory.visible {
  opacity: 1;
  visibility: visible;
}

.backstory-content {
  background: #2a2a2a;
  padding: 2rem;
  border-radius: 12px;
  max-width: 600px;
  position: relative;
  transform: scale(0.9);
  transition: all 0.3s ease;
}

#backstory.visible .backstory-content {
  transform: scale(1);
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

.close-btn:hover {
  color: #ff6b6b;
}

.hidden {
  display: none;
}