@import url("footer.css");
@import url("profile.css");
@import url("slider.css");
@import url("newQuestions.css");

:root {
  --color-background: #ffffff;
  --color-text: #000000;
  --color-link: #000000;
  --color-container: #f0f0f0;
  --color-button-bg: #007bff;
  --color-button-text: #ffffff;
  --color-border: #000000;
  --color-toggle-bg: #ccc;
  --color-toggle-circle: #ffffff;
  --color-toggle-bg-active: #4caf50;
}

.dark {
  --color-background: #3d3a3a;
  --color-text: #f5f5f5;
  --color-link: #f5f5f5;
  --color-container: #1e1e1e;
  --color-button-bg: #1a73e8;
  --color-button-text: #ffffff;
  --color-border: #ffffff;
  --color-toggle-bg: #555;
  --color-toggle-circle: #e0e0e0;
  --color-toggle-bg-active: #66bb6a;
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none;
}

a {
  color: var(--color-link);
  text-decoration: none;
}
a:visited {
  color: inherit;
  text-decoration: inherit;
}

ul {
  list-style: none;
  padding: 0;
}

header {
  position: sticky;
  top: 0;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 2px;
  overflow: hidden;
}

h1 {
  text-align: center;
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-text);
  top: 0;
  margin-top: 0;
  margin-bottom: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  color: var(--color-text);
}

#container_app {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 10px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
}

.container_quiz {
  width: 100%;
  max-width: 600px;
  padding: 20px;
  background-color: var(--color-container);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  margin-bottom: 5px;
}

.btn_show-answer {
  padding: 10px;
  background-color: var(--color-button-bg);
  color: var(--color-button-text);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.question {
  text-align: center;
}

.container_answer {
  text-align: center;
}

.answer {
  margin: 1rem;
}