.font-size-selector {
  display: flex;
  gap: 8px;
}

.font-btn {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: Georgia, serif;
}

.font-btn:nth-child(1) {
  font-size: 0.85rem;
}

.font-btn:nth-child(2) {
  font-size: 1.1rem;
}

.font-btn:nth-child(3) {
  font-size: 1.4rem;
}

.font-btn:hover {
  background: rgba(74, 144, 226, 0.1);
  border-color: rgba(74, 144, 226, 0.3);
  color: #fff;
}

.font-btn.active {
  background: rgba(74, 144, 226, 0.2);
  border-color: rgba(74, 144, 226, 0.5);
  color: #fff;
}

/* Theme Options */
.theme-options {
  display: flex;
  gap: 10px;
}

.theme-btn {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.theme-btn svg {
  width: 24px;
  height: 24px;
}

.theme-btn[data-theme="light"] {
  background: #f5f5f5;
  color: #333;
}

.theme-btn[data-theme="dark"] {
  background: #1a1f2e;
  color: #fff;
}

.theme-btn[data-theme="sepia"] {
  background: #f4ecd8;
  color: #5c4b37;
}

.theme-btn:hover {
  transform: scale(1.05);
}

.theme-btn.active {
  border-color: #4a90e2;
  box-shadow: 0 0 16px rgba(74, 144, 226, 0.3);
}