/* Boilerplate */
* {
  box-sizing: border-box;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* CSS */
@font-face {
  font-family: 'Fira Sans';
  src: url('fonts/FiraSans-Regular.woff2');
}

html {
  background: #0f0c29; /* fallback for old browsers */
  background: linear-gradient(to right, #0f0c29, #302b63, #24243e);
}

body {
  color: #eee;
  font-family: 'Fira Sans', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  text-align: center;
  margin: 0 auto;
}

a {
  color: #eee;
}

header {
  background: #00000088;
  backdrop-filter: blur(12px);
  margin: 0;
  padding: .5rem;
  text-align: left;
}

div {
  margin: 0 auto;
}

form {
  margin: 1rem auto;
}

.left_container {
  width: 12rem;
}

.left_container img {
  border-radius: 1rem;
}

.right_container {
  padding: 1rem;
  width: 80%;
}

@media screen and (min-width: 900px) {
  .left_container {
    float: left;
  }

  .right_container {
    float: right;
    width: calc(60vw - 15rem);
  }
}

.auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.auto-fit div img {
  border-radius: 1rem;
}

.popup {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.popup-content {
  background-color: #24243e;
  margin: 10% auto;
  padding: 20px;
  border: thin solid #888;
  border-radius: 1rem;
  width: 80%;
  max-width: 60vw;
  overflow: hidden;
}

.close {
  color: #888;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #eee;
  text-decoration: none;
  cursor: pointer;
}

input[type=text],
input[type=password],
input[type=submit],
input[type=number] {
  background: rgba(0, 0, 0, 0.5);
  border: thin solid #888;
  padding: .5rem;
  color: #eee;
  border-radius: 1rem;
}