.content-section {
  max-width: 1400px;
  max-height: 1000px;
  margin: 4rem auto;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 12px;
  color: white;
  text-align: center;
}
.content-section h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #00ffd5;
}
.content-section iframe {
  margin-top: 2rem;
  border-radius: 8px;
  height: 450px;
}
.kontakt-info {
  margin-top: 2rem;
  font-size: 1.1rem;
}
.kontakt-info a {
  color: #00ffd5;
  text-decoration: none;
}

nav a {
  color: #fff; /* biały kolor pasujący do ciemnego tła */
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #00f5cc; /* kolor po najechaniu */
}

nav a:visited {
  color: #fff; /* aby uniknąć domyślnego fioletowego */
}

nav a.active {
  color: #00f5cc;
  font-weight: 600;
}


@media (max-width: 768px) {
  .content-section {
  width: 360px;
  margin: 4rem 2rem;
}

.content-section iframe {
  height: 250px;
}
}