body {
    background-color: #f0f2f5;
    font-family: 'Arial', sans-serif;
}

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

.input-group-text {
    background-color: #fff;
    border: none;
    font-size: 18px;
}

.btn-primary {
    background-color: #0056b3;
    border: none;
    height: 50px;
    border-radius: 5px;
}

.btn-primary:hover {
    background-color: #004080;
}

.fi {
    cursor: pointer;
    margin-left: 10px;
    font-size: 1.5rem;
}

.fi:hover {
    transform: scale(1.1);
}