.close-menu-btn {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin-bottom: 20px;
  align-self: flex-end;
}

.close-menu-btn:hover {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.navigation {
  position: fixed;
  top: 0;
  right: -250px;
  width: 250px;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  background-color: var(--bg-main);
  backdrop-filter: blur(20px);
  padding: 30px 20px;
  padding-bottom: 50px;
  flex-direction: column;
  z-index: 9999;
  transition:
    right 0.3s ease,
    background-color 0.5s ease,
    color 0.5s ease;
  display: flex;
  overflow-y: auto;
  justify-content: flex-start;
}

.navigation a {
  font-family: var(--font-body);
  color: var(--text-main);
  font-size: 1.3rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px;
  text-decoration: none;
}

.navigation a i {
  font-size: 1.5rem;
  width: 24px;
  text-align: center;
}

.navigation a:hover {
  background-color: var(--text-main);
  color: var(--bg-card);
  border-radius: var(--radius-md);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

.navigation.active {
  right: 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 17, 17, 0.5);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.theme-toggle-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  color: var(--text-main);
  font-size: 1.3rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px;
  width: 100%;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s ease;

  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.theme-toggle-btn i {
  font-size: 1.5rem;
  width: 24px;
  text-align: center;
  transition: transform 0.5s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--text-main);
  color: var(--bg-card);
  border-radius: var(--radius-md);
}

.theme-toggle-btn:hover i {
  transform: rotate(30deg);
}