.float-marquiz-btn {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 9999;
  background: rgba(58, 42, 28, 0.95);
  color: #e8d5a3;
  font-family: 'Georgia', serif;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 50px;
  border: 1px solid #c9a84c;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  display: block;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(58,42,28,0.4);
}
.float-marquiz-btn:hover {
  background: #4a3020;
  color: #f5e6b8;
  border-color: #e8d5a3;
  box-shadow: 0 4px 20px rgba(201,168,76,0.5);
}
@media (max-width: 768px) {
  .float-marquiz-btn {
    bottom: 70px;
    left: 15px;
    font-size: 11px;
    padding: 11px 18px;
  }
}