:root {
  --font-sans: 'OpenSans', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --spacing: 0.25rem;
  --text-sm: 0.875rem;
  --text-sm-height: calc(1.25 / 0.875);
  --text-base: 1rem;
  --text-base-height: calc(1.5 / 1);
  --text-3xl: 1.875rem;
  --text-3xl-height: calc(2.25 / 1.875);
  --font-weight-normal: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --tracking-tight: -0.025em;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-200: #cccccc;
  --color-gray-900: #222222;
  --color-blue-400: #57a3d5;
  --color-blue-500: #4398d0;
  --color-blue-950: #3c4a5a;
}

*, ::after, ::before, ::backdrop, ::file-selector-button {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0 solid;
}

body {
  height: 100%;
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--text-base-height);
}

#main{
  height: 100vh;
  background-image: url("/static/img/background.edf393f0b910.jpeg") ;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: calc(var(--spacing) * 12);

  @media (width >= 40rem) {
    padding-inline: calc(var(--spacing) * 6);
  }
  @media (width >= 64rem) {
    padding-inline: calc(var(--spacing) * 8);
  }
}

#content {
  margin: calc(var(--spacing) * 5);

  @media (width >= 40rem) {
    margin-inline: auto;
  }

  @media (width >= 40rem) {
    width: 100%;
  }

  @media (width >= 40rem) {
    max-width: 480px;
  }
}

.card {
  padding: calc(var(--spacing) * 8);
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card > * + * {
  margin-block-start: calc(var(--spacing) * 5);
}

.logo {
  width: auto;
  height: calc(var(--spacing) * 14);
  margin-inline: auto;
}

.card-heading {
  text-align: center;
  font-size: var(--text-3xl);
  line-height: var(--text-3xl-height);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-tight);
}

.text-center {
  text-align: center;
}

.btn-link {
  cursor: pointer;
  background: none;
  color: var(--color-blue-500);
  font-weight: var(--font-weight-normal);
  text-decoration: none;
}

.btn-link:hover {
  text-decoration: underline;
}