:root {
  /* Primitive Tokens */
  --color-black: #0b0b0b;
  --color-white: hsl(0, 0%, 100%);
  --color-gray-light: hsl(0, 0%, 80%);
  --color-gray: hsl(0, 0%, 50%);
  --color-gray-dark: hsl(0, 0%, 20%);
  --color-yellow: #ffcc00;
  --ff-sans: "DM sans", sans-serif;

  /* Sementic Tokens */
  --color-fg: var(--color-white);
  --color-bg: var(--color-black); 
  --color-btn : var(--color-yellow);
}

body {
  font-family: var(--ff-sans);
  background-color: var(--color-bg);
  color: var(--color-fg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 1.25rem;
  box-sizing: border-box;
}

.container {
  text-align: center;
  background-color: var(--color-gray-dark);
  padding: 2.5rem;
  border-radius: 0.625rem;
  box-shadow: 0 0.25rem 0.9375rem rgba(0, 0, 0, 0.5);
  max-width: 50rem;
  width: 100%;
  box-sizing: border-box;
}

h1 {
  margin: 0 0 0.625rem 0;
  font-size: 2rem;
}

p {
  color: var(--color-gray-light);
  margin: 0 0 1.875rem 0;
  font-size: 1.125rem;
}

.links-container {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

a {
  text-decoration: none;
  padding: 0.9375rem 1.5625rem;
  border-radius: 0.3125rem;
  font-size: 1.1rem;
  font-weight: bold;
  transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

a:hover {
  transform: scale(1.05);
}

.btn-app {
  background-color: var(--color-btn);
  color: var(--color-bg);
  border: 0.125rem solid var(--color-btn);
}

.btn-app:hover {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-bg);
}

.btn-admin {
  background-color: transparent;
  color: var(--color-fg);
  border: 0.125rem solid var(--color-btn);
}

.btn-admin:hover {
  background-color: rgba(255, 204, 0, 0.1);
}

.btn-rapport {
  background-color: transparent;
  color: var(--color-fg);
  border: 0.125rem solid var(--color-gray-light);
}

.btn-rapport:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

@media screen and (max-width: 53.125em) {
  .container {
    padding: 1.5rem 1rem;
  }
  
  .links-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  a {
    width: 100%;
  }
}