a {
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: linear-gradient(#c00 50%, #0000 0);
  clip-path: polygon(0 0, 100% 0, 100% 50%, 0% 50%);
  color: #fff;
  transform-origin: 50% 0;
  transform: translate(50%, 0) rotate(45deg);
  display: flex;
  text-align: center;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 80px;
  box-sizing: border-box;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 10.5px;
  text-decoration: none;
  line-height: 1.5;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
  margin: 0;
  padding: 20px;
}

h1, h2 {
  font-weight: 600;
}

h1 {
  font-size: 2.5em;
  text-align: center;
  margin: 20px 0 30px;
  width: 100%;
  color: #1a1a1a;
}

/* Category headers */
h2.category-header {
  font-size: 1.8em;
  width: 100%;
  padding: 15px 20px;
  margin: 40px 0 20px;
  background: linear-gradient(90deg, #6d6875 0%, #b5838d 100%);
  color: white;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Flag section headers */
section h2 {
  font-size: 1.2em;
  margin-top: 10px;
  margin-bottom: 10px;
  color: #444;
}

p, div {
  font-weight: 300;
}

article {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
}

section {
  margin: 15px;
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: white;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.flag {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
  width: 270px;
  border-radius: 4px;
  overflow: hidden;
}

hr {
  margin: 50px 0;
  border: 0;
  height: 1px;
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0));
  width: 100%;
}

/* Icon section styling */
.icon-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.icon-category {
  width: 100%;
  margin: 15px 0;
  text-align: center;
}

.icon-category h3 {
  font-size: 1.3em;
  color: #444;
  margin: 10px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid #ddd;
}

.flag.icon {
  margin: 8px;
  transition: transform 0.2s;
}

.flag.icon:hover {
  transform: scale(1.2);
}