html {
  font-size: 14px;
}

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 0px;
}

body.dark-mode {
  background: linear-gradient(135deg, #1f1b2e 0%, #120f1c 100%);
  color: #e9e7f1;
}

body.dark-mode .navbar {
  box-shadow: 0 4px 15px rgba(12, 8, 24, 0.6);
}

body.dark-mode .card-modern {
  background: #1e1a2b;
  box-shadow: 0 10px 40px rgba(10, 8, 20, 0.5);
}

body.dark-mode .form-label {
  color: #e1d7ff;
}

body.dark-mode .form-control {
  background-color: #151221;
  border-color: #3b2f5f;
  color: #f1ecff;
}

body.dark-mode .form-control::placeholder {
  color: #9a8fbb;
}

body.dark-mode .form-control:focus {
  border-color: #a855f7;
  box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.3);
}

body.dark-mode .text-muted {
  color: #b7aecf !important;
}

body.dark-mode .footer {
  color: #f5f3ff;
}