/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* BODY */
body {
  font-family: Arial, sans-serif;
  background: #3a3a3a; /* orta koyu gri */
  color: #f1f1f1;
  line-height: 1.6;
}

/* HEADER */
.header {
  background: #4b4b4b; /* orta boz */
  padding: 14px;
  text-align: center; /* ortada */
}

.header nav {
  display: flex;
  justify-content: center; /* yatayda ortala */
  gap: 20px;
  flex-wrap: wrap; /* kiçik ekranlarda sətirə keçsin */
}

.header nav a {
  color: #ffff00; /* sarı */
  text-decoration: underline; /* hamısı altı çizgili */
  font-weight: 600;
  font-size: 16px;
  padding: 8px 12px;
  transition: color 0.3s;
}

.header nav a:hover {
  color: #ffea00; /* hover üçün açıq sarı */
}

/* MAIN CONTAINER */
.rules-container {
  max-width: 900px;
  margin: 20px auto;
  padding: 16px;
}

/* TITLES */
.rules-container h1 {
  text-align: center;
  margin-bottom: 24px;
  color: #ffff00; /* sarı */
}

.rules-container h2 {
  margin-bottom: 10px;
  color: #ffff00; /* sarı */
}

/* CARD */
.card {
  background: #2b2b2b; /* tünd kart fonu */
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 20px;
}

/* LISTS */
ul, ol {
  padding-left: 20px;
}

li {
  margin-bottom: 6px;
  font-size: 15px;
}

/* WARNING */
.warning {
  border-left: 5px solid #ff4d4d;
  background: #402222;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #ccc;
}

/* DESKTOP ENHANCEMENT */
@media (min-width: 768px) {
  .rules-container {
    padding: 30px;
  }

  .card {
    padding: 24px;
  }

  .header nav a {
    font-size: 18px;
    padding: 10px 16px;
  }
}