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

/* Tijelo */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

/* Zaglavlje */
header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  font-size: 32px;
  color: #005a9c;
}

.podnaslov {
  font-size: 18px;
  color: #666;
}

/* Navigacija */
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

nav a {
  font-size: 16px;
  color: #005a9c;
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background-color: #e9e9e9;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: #d0d0d0;
}

/* Sekcija */
.stavka {
  background-color: #fff;
  max-width: 800px;
  margin: 0 auto 30px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  text-align: center;
}

.stavka h2 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #005a9c;
}

.stavka p {
  font-size: 17px;
  margin-bottom: 10px;
}

/* Slike */
img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 4px;
  margin-bottom: 15px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Podnožje */
footer {
  text-align: center;
  font-size: 14px;
  color: #777;
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    font-size: 16px;
    padding: 10px;
  }

  nav {
    flex-direction: column;
    align-items: center;
  }

  .stavka {
    width: 95%;
    padding: 15px;
  }

  img {
    max-width: 100%;
  }

  h1 {
    font-size: 24px;
  }
}