/* static/css/home.css */
body {
  background: url("../img/biblio_bg.jpg") center/cover no-repeat fixed;
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
}

.logo {
  display: block;
  margin: 24px auto 10px;
  width: 180px;
}

.topbar {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(0, 0, 0, .38);
  backdrop-filter: blur(4px);
  border-radius: 12px;
  padding: 8px 10px;
}

.topbar .btn, .topbar span {
  margin-left: 8px;
  color: #fff;
}

.hero {
  max-width: 900px;
  margin: 16vh auto 0;
  padding: 32px 28px;
  text-align: center;
  color: #fff;
  background: rgba(0, 0, 0, .58);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}