body {
    background: linear-gradient(135deg, #0f0f17 0%, #1a1a2e 100%);
}

.navbar-brand {
    font-family: system-ui, -apple-system, sans-serif;
}

.btn-primary {
    background-color: #0066ff;
    border-color: #0066ff;
}

.btn-primary:hover {
    background-color: #0055dd;
    border-color: #0055dd;
}

.card {
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.flash {
  background-color: #FBB0B0;
  padding: 10px;
  width: 400px;
}