body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.navbar-brand {
    font-weight: bold;
}
.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}
footer {
    margin-top: 50px;
}
.card {
    transition: transform 0.3s;
}
.card:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}