body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.btn-primary {
    background-color: #007bff;
    border: none;
    padding: 10px;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}