body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.5rem;
}

.card-header {
    border-radius: 0.5rem 0.5rem 0 0 !important;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.hero-section {
    padding: 3rem 0;
}

.table th {
    border-top: none;
    font-weight: 600;
}

.alert {
    border: none;
    border-radius: 0.5rem;
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
}

.form-control {
    border-radius: 0.375rem;
}

.input-group-text {
    border-radius: 0.375rem 0 0 0.375rem;
}

.badge {
    font-family: 'Courier New', monospace;
}

.table-responsive {
    border-radius: 0.5rem;
}