/* Existing styles */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    margin-bottom: 1.5rem;
    border: none;
    border-radius: 0.75rem;
}
.card-header {
    background-color: rgba(0,0,0,0.02);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-weight: 600;
}
.jumbotron {
    padding: 3rem 1.5rem;
    background: linear-gradient(145deg, #e9ecef 0%, #dee2e6 100%);
    border-radius: 1rem;
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}
.btn {
    border-radius: 2rem;
    padding: 0.5rem 1.5rem;
}
.btn-lg {
    padding: 0.75rem 2rem;
}
.table {
    background-color: white;
    border-radius: 0.75rem;
    overflow: hidden;
}
/* Mobile adjustments */
@media (max-width: 576px) {
    h1 { font-size: 1.75rem; }
    .card-title { font-size: 1.25rem; }
    .jumbotron { padding: 2rem 1rem; }
    .btn { width: 100%; margin-bottom: 0.5rem; }
    .table { font-size: 0.875rem; }
}