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

.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    color: #4a90e2 !important;
}

.btn-primary {
    background-color: #4a90e2;
    border-color: #4a90e2;
}

.btn-primary:hover {
    background-color: #357abd;
    border-color: #357abd;
}