html {
  font-size: 14px;
  background-color: #121212;
  color: #e0e0e0;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  background-color: #121212;
  color: #e0e0e0;
  margin-bottom: 60px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

a {
  color: #90caf9;
}

a:hover {
  color: #42a5f5;
}

.btn {
  background-color: #1f1f1f;
  color: #e0e0e0;
  border-color: #333;
}

.btn:hover {
  background-color: #333;
  border-color: #555;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem #000, 0 0 0 0.25rem #90caf9;
}

.form-control,
.form-select {
  background-color: #1f1f1f;
  color: #e0e0e0;
  border-color: #333;
}

.form-control::placeholder {
  color: #aaa;
}

.form-control:focus::placeholder {
  color: #888;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}