body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: "Segoe UI", sans-serif;
}

/* Popup Game */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(6px);
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-card {
  background: #1e1e2f;
  border: 3px solid #00bfff;
  border-radius: 15px;
  padding: 25px 30px;
  max-width: 900px;
  color: white;
  text-align: center;
}

.popup-icon {
  width: 64px;
  height: 64px;
}

.popup-menu {
  width: 24px;
  height: 24px;
}

.popup-body button {
  background: #00bfff;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
}

.menu-overlay {
  position: fixed;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  padding: 10px 20px;
  border-radius: 10px;
  color: #fff;
  z-index: 10000;
  backdrop-filter: blur(5px);
}

.menu-overlay button {
  display: block;
  margin: 5px 0;
  background: #00bfff;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
}

.help-icon {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 10000;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.85);
  padding: 6px;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

.help-icon img {
  width: 28px;
  height: 28px;
}