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

.card {
    border: none;
    border-radius: 15px;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
}

.btn {
    border-radius: 10px;
}

.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.badge {
    border-radius: 8px;
}

.alert {
    border-radius: 10px;
    border: none;
}

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