.md-header__button.md-logo img,
.md-nav__button.md-logo img,
img[src*="me.jpeg"] {
    border-radius: 50% !important;
    object-fit: cover !important;
    filter: grayscale(1) sepia(0.2) hue-rotate(180deg) !important;
}

/* Tag navigation styles */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.tag-chip {
  padding: 10px 20px;
  background: linear-gradient(135deg, #bd93f9 0%, #ff79c6 100%);
  color: #282a36;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tag-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(189, 147, 249, 0.4);
}

.tag-chip.active {
  background: linear-gradient(135deg, #50fa7b 0%, #8be9fd 100%);
  color: #282a36;
}

.articles-container {
  margin-top: 30px;
  padding: 20px;
  background: rgba(68, 71, 90, 0.3);
  border-radius: 8px;
  border-left: 4px solid #bd93f9;
  display: none;
}

.articles-container.active {
  display: block;
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.articles-container h3 {
  color: #bd93f9;
  margin-top: 0;
  margin-bottom: 15px;
}

.articles-container ul {
  list-style: none;
  padding: 0;
}

.articles-container li {
  margin: 10px 0;
  padding: 8px 0;
  border-bottom: 1px solid rgba(98, 114, 164, 0.3);
}

.articles-container li:last-child {
  border-bottom: none;
}

.articles-container a {
  color: #f8f8f2;
  text-decoration: none;
  transition: color 0.2s ease;
}

.articles-container a:hover {
  color: #8be9fd;
}