:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1f2a37;
  --primary: #0d4f8b;
  --primary-dark: #08345c;
  --border: #d6dde5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #e8eef4 0%, var(--bg) 240px);
}

.top-banner {
  background: var(--primary);
  color: #fff;
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
  text-align: center;
  --banner-height: 120px;
  min-height: var(--banner-height);
}

.header-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5.0rem;
  min-height: calc(var(--banner-height) - 2rem);
}

.header-center {
  flex: 0 1 auto;
  min-width: 0;
}

.top-banner h1 {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
}

.flag-image {
  width: auto;
  height: calc(var(--banner-height) - 2rem);
  object-fit: cover;
  border-radius: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.title-link {
  color: inherit;
  text-decoration: none;
}

.title-link:hover {
  text-decoration: underline;
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.nav-button {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}

.nav-button:hover,
.nav-button.active {
  background: #fff;
  color: var(--primary-dark);
}

.container {
  width: min(1100px, 92%);
  margin: 1.5rem auto 2rem;
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.person-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.person-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.5rem;
  display: block;
}

.person-rank {
  margin: 0.6rem 0 0.2rem;
  font-weight: 700;
}

.person-name {
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.65rem;
  text-align: left;
}

th {
  background: #eef3f8;
}

.intro {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
}

@media (max-width: 720px) {
  .header-layout {
    flex-direction: column;
  }

  .top-banner {
    --banner-height: auto;
    min-height: 0;
  }

  .header-layout {
    min-height: 0;
  }

  .flag-image {
    display: none;
  }
}