body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.card {
    transition: transform 0.2s ease;
}
.card:hover {
    transform: translateY(-5px);
}
.alert {
    border-radius: 10px;
}
.navbar-brand {
    font-weight: bold;
}
.bg-primary {
    background: linear-gradient(45deg, #007bff, #0056b3) !important;
}