/* Basic Reset */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}
.card {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: none;
}
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}