#background-video {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -1;
  object-fit: cover;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Arial', sans-serif;
  color: #fff;
  position: relative;
}

.game-container {
  background: rgba(0, 0, 0, 0);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: none;
  text-align: center;
  backdrop-filter: none;
}

.stats {
  margin-bottom: 2rem;
}

.currency {
  font-size: 2rem;
  margin: 1rem 0;
}

.click-area {
  cursor: pointer;
  transition: transform 0.1s;
  margin: 2rem 0;
}

.click-area:active {
  transform: scale(0.95);
}

.sigma-image-container {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #00ff00;
  transition: border-color 0.3s;
}

.sigma-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.3s;
}

.click-area:hover .sigma-image-container {
  border-color: #00ff99;
}

.click-area:hover .sigma-image {
  filter: brightness(1.2);
}

.click-text {
  font-weight: bold;
  margin-top: 1rem;
  color: #00ff00;
}

.upgrades {
  margin-top: 2rem;
}

.upgrade-item {
  background: rgba(255, 255, 255, 0);
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.upgrade-item:hover {
  background: rgba(255, 255, 255, 0);
}

.motivational-quotes {
  margin-top: 2rem;
  font-style: italic;
  color: #00ff00;
}

@keyframes numberPopup {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-50px) scale(1.5);
  }
}

.number-popup {
  position: absolute;
  animation: numberPopup 1s ease-out forwards;
  pointer-events: none;
  color: #00ff00;
  font-weight: bold;
}

.emoji-popup {
  font-size: 24px;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}