body {
  font-family: Arial, sans-serif;
  font-size: 1.25rem;
  background-color: #fff;
  color: #000;
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  line-height: 1.5;
}

h1 {
  font-size: 1.75rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #000;
}

input:not([type="checkbox"]), select, textarea {
  display: block;
  width: 100%;
  font-size: 1.1rem;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid #333;
  border-radius: 4px;
}

input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border: 2px solid #a30000;
}

input[type="checkbox"] {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin: 0.5rem 0.5rem 0.5rem 0;
  vertical-align: middle;
}

small {
  display: block;
  margin-top: 0.25rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #333;
}

button {
  font-size: 1.25rem;
  padding: 0.75rem 2rem;
  margin-top: 1.5rem;
  background-color: #004080;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  min-height: 48px;
  min-width: 120px;
  transition: background-color 0.2s ease;
  position: relative;
  z-index: 1; /* Убедимся, что кнопка не перекрыта */
}

button:hover {
  background-color: #0059b3;
}

button:active {
  background-color: #003366; /* Визуальная обратная связь при клике */
}

button:focus {
  outline: 3px solid #ffcc00;
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}


#form-message {
  margin-top: 1.5rem;
  font-weight: bold;
  padding: 1rem;
  border-radius: 4px;
}

#form-message.success {
  background-color: #e6ffed;
  color: #005a00;
}

#form-message.error {
  background-color: #ffe6e6;
  color: #a30000;
}

.error-message {
  color: #a30000;
  font-size: 0.9rem;
  margin-top: 0.25rem;
  display: block;
}

.back-button {
  display: inline-block;
  margin-top: 2rem;
  font-size: 1.1rem;
  text-decoration: none;
  background-color: #ccc;
  padding: 0.75rem 2rem;
  border-radius: 5px;
  color: black;
  min-height: 48px;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: normal;
  font-size: 1.1rem;
}

table {
  table-layout: fixed;
  width: 100%;
}

@media (max-width: 600px) {
  body {
    padding: 1rem;
    font-size: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  input, select, textarea, button {
    font-size: 1rem;
    padding: 0.75rem;
  }

  button, .back-button {
    width: 100%;
    text-align: center;
    min-height: 48px;
  }

  .checkbox-group label {
    font-size: 1rem;
  }

  label {
    margin-bottom: 0.5rem;
  }

  fieldset {
    padding: 1rem;
  }
}

@media (prefers-contrast: high) {
  body {
    background-color: #000;
    color: #fff;
  }

  input, select, textarea {
    background-color: #fff;
    color: #000;
    border: 2px solid #fff;
  }

  button {
    background-color: #ffcc00;
    color: #000;
  }

  .back-button {
    background-color: #fff;
    color: #000;
  }

  small, .error-message {
    color: #fff;
  }
}