* {
  margin:0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* variaveis */

  --bg-color:#edf2ff;
  --text-color:#00082f;
  --primary-color: #4263eb;
   --primary-color-dark: #364fc7;
}

body.dark {
  --bg-color: #00082f;
  --text-color: #ffffff;
  --primary-color: #4263eb;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
  font-family: 'Roboto', sans-serif;

}

body.pink {
  --bg-color: #fff0f6;
  --text-color: #1f000b;
  --primary-color: #d6336c;
  --primary-color-dark: #a61e40;
}

body.pink-dark {
  --bg-color:#1f000b;
  --text-color:#fff0f6;
  --primary-color:#D6336C;
  --primary-color-dark:#A61E4D;

}

.container {
  text-align: center;
  width: 300px;
  margin: 60px auto ;
  padding: 0 40px;

}

a {
  text-decoration: none;
}

img {
  width: 100%;
}

img.avatar {
  border-radius: 50%;
  width: 100px;
  height: 100px;
  padding: 3.7px;
  border: var(--primary-color) 4px solid;
}

.username{
  font-family: 'Roboto Mono', monospace;
  font-weight: 400;
  font-size: 16px;
  opacity: 0.8;
}

ul {
  list-style: none;
  margin: 48px 0;
}

ul li a {
 height: 53px;
 display: flex;
 align-items: center;
 justify-content: center;
 background: var(--primary-color);
 color: white;
 text-transform: uppercase;
 font-size: 14px;

 margin-bottom: 16px;
 border-radius: 6px;

 transition: background 400ms;
}

ul li a:hover {
background: var(--primary-color-dark);
}

h1 {
  font-size: 30px;
  margin-top: 24px;
  margin-bottom: 8px;
}