body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #002244; /* tmavomodré pozadie */
  color: #000000;
}



header {
  background-color: #cccccc;
  color: #000000;
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav ul li {
  margin: 5px 15px;
}

nav ul li a {
  color: #000000;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #666666;
}

main {
  padding: 20px;
  max-width: 1000px;
  margin: auto;
}

section {
  margin-bottom: 40px;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.05);
}

h2 {
  color: #000000;
  border-bottom: 2px solid #cccccc;
  padding-bottom: 5px;
  margin-bottom: 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  background-color: #ffffff;
  color: #000000;
}

th, td {
  border: 1px solid #cccccc;
  padding: 10px;
  text-align: center;
}

th {
  background-color: #cccccc;
  color: #000000;
}

tr:hover {
  background-color: #cccccc;
}

footer {
  text-align: center;
  background-color: #cccccc;
  color: #000000;
  padding: 10px;
}

.documents button {
  background-color: #cccccc;
  color: #000000;
  padding: 12px 20px;
  margin-bottom: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.3s ease;
}

.documents button:hover {
  background-color: #000000;
  color: #ffffff;
}

.playlist-box {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

iframe {
  max-width: 100%;
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}