body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.card {
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.card-title {
    margin-bottom: 20px;
}

.form-control {
    margin-bottom: 10px;
}

.btn-primary {
    background-color: #4CAF50;
    border: none;
}

.btn-primary:hover {
    background-color: #45a049;
}