:root {
  --primary-color: #3498db;
  --font-size-base: 12px;
  --transparent_bg: transparent;
  --border_radius: 12px;
  --box_shadow: 1px 1px 1px lightgrey;
}

body {
  background-color: var(--transparent_bg);
  font-family: Arial, sans-serif;
  margin: 0;
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  min-height: 100vh;
  width: 100%;
}

header {
  width: 97%; /* Sets the width to 90% of its parent (the body) */
  margin-left: auto; /* Centers the header horizontally */
  margin-right: auto; /* Centers the header horizontally */
  background-color: var(--transparent_bg);
  text-align: center;
  align-items: center;
}

.header_div {
  padding: 1px;
  background-color: var(--transparent_bg);
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
  width: 100%;
}

.header_img {
  max-height: 300px;
  background-color: var(--transparent_bg);
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  box-sizing: border-box;
  width: 100%;
  height: 100%;
}

.page_div {
  margin-top: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5px;
  background-color: var(--transparent_bg);
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  width: 95%;
  box-sizing: border-box;
}

.main_div {
  padding: 10px;
  background-color: var(--transparent_bg);
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  width: 100%;
  margin-top: 20px;
  box-sizing: border-box;
}

.footer_div {
  padding: 10px;
  background-color: var(--transparent_bg);
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  width: 100%;
  margin-top: 20px;
  margin-bottom: 20px;
  box-sizing: border-box;
}

nav {
  margin-top: 10px;
  display: flex;
  justify-content: center;
}

.passkey_button_class {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: var(--border_radius);
  cursor: pointer;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border_radius);
  box-shadow: var(--box_shadow);
  font-weight: bold;
  width: 200px;
  height: 40px;
  box-sizing: border-box;
  text-align: center;
}

.passkey_button_class:hover {
  background-color: #2980b9;
}

#passkey-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
}

.empty_div_class {
  height: 20px;
}