body {
  font-family: KZ Samsung Sharp Sans, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f9fc;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background: white;
  margin-top: 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 10px;
}

button {
  margin-top: 20px;
  font-family: KZ Samsung Sharp Sans, sans-serif;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  width: 100%;
}
h1{
  color: #0056b3;
}
a{
  text-decoration: none;
  color: white;
}

button:hover {
  background-color: #0056b3;
}

.correct {
  color: green;
}

.wrong {
  color: red;
}

.result-block {
  margin-bottom: 20px;
}

/* Адаптивті дизайн */
@media screen and (max-width: 600px) {
  .container {
    margin: 10px;
    padding: 15px;
  }

  button {
    font-size: 14px;
  }

  .question label {
    display: block;
    margin-bottom: 10px;
  }
}