body {
  font-family: Arial, sans-serif;
  margin: 0;
  line-height: 1.5;
  background: #f9f9f9;
  color: #333;
}

.navbar {
  background: #2c3e50;
  color: #fff;
}

.navbar-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.navbar a {
  color: #fff;
  text-decoration: none;
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
}

main {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    flex-direction: column;
    width: 100%;
  }

  .navbar-menu.show {
    display: flex;
  }

  .navbar-toggle {
    display: block;
    padding: 0.5rem 1rem;
  }
}

@media (min-width: 768px) {
  main {
    max-width: 800px;
    margin: auto;
  }
}

.home-block {
  background: #fff;
  padding: 1rem;
  border-radius: 4px;
}

.ranking-category + .ranking-category {
  margin-top: 1rem;
}

.ranking-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tournament-table {
  width: 100%;
  border-collapse: collapse;
}

.tournament-table th,
.tournament-table td {
  padding: 0.5rem;
  border-bottom: 1px solid #ddd;
  text-align: left;
}