.float-marquiz-btn {
  position: fixed;
  left: 20px;
  bottom: 20px;
  top: auto;
  z-index: 9999;
  background: rgba(201, 168, 76, 0.95);
  color: #1a140a;
  font-family: 'Georgia', serif;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 50px;
  border: 1px solid #f0d080;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  display: block;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  transform: none;
  backdrop-filter: blur(4px);
  animation: marquiz-pulse 2.5s ease-in-out infinite;
}
.float-marquiz-btn:hover {
  background: #f0d060;
  color: #1a140a;
  border-color: #fff;
  box-shadow: 0 0 35px rgba(240,208,96,0.9), 0 0 70px rgba(240,208,96,0.4);
  animation: none;
}
@keyframes marquiz-pulse {
  0%   { box-shadow: 0 2px 10px rgba(201,168,76,0.4); }
  50%  { box-shadow: 0 6px 30px rgba(240,208,96,0.9), 0 0 60px rgba(240,208,96,0.4); }
  100% { box-shadow: 0 2px 10px rgba(201,168,76,0.4); }
}