body {
    font-family: Arial, sans-serif;
    background-color: #F8F8FF;
    margin: 0;
    padding: 0;
}

.col-md-5 {
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.596);
    max-width: 400px;
    margin: auto;
    margin-top: 100px;
}

.card-header {
    text-align: center;
    padding: 20px;
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
}