/* CSS Document */

body, html {
  margin: 0;
  padding: 0;
  height: 100%;
}

main {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  margin: 0 auto;
}

header {
  height: 50px;
  background-color: #086375;
  color: #3c1642;
  text-align: center;
  line-height: 10px; /* Zabezpečí vertikálne zarovnanie textu */
  width: 100%;
}

.container {
  display: flex;
  flex: 1;
  width: 100%; 
}

nav {
  width: 200px;
  background-color:#b2ff9e
}

section {
  flex: 1;
  background-color: #1dd3b0
  
}

article {
  margin: 10px;
  background-color: #b2ff9e
}

footer {
  height: 20px;
  background-color: #ccff33
 
  
}

@media screen and (max-width: 1300px) {
  main {
    max-width: 800px;
  }
}

@media screen and (max-width: 800px) {
  main {
    max-width: 600px;
  }
  .container {
    flex-direction: column;
  }
  nav, section {
    width: 100%;
  }
}
.chemistry-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  justify-content: center;
}

.chem-btn {
  background-color: #3c1642;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.chem-btn:hover {
  background-color: #086375;
  transform: scale(1.05);
}