.converter {
    background-color: #000;
    width: 400px;
    height: 370px;
    float: right;
    margin-right: 15%;
    margin-top: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 50px #ff5f00;
}

.converter input[type="text"] {
    width: calc(100% - 20px);
    margin-bottom: 10px;
    padding: 10px;
    box-sizing: border-box;
    background-color: #111;
    border: none;
    color: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 20px #a0ff40;
}

.converter button {
    width: calc(45% - 10px);
    padding: 10px;
    margin: 5px;
    border: none;
    background: linear-gradient(45deg, #111, #111);
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.converter button:hover {
    background: linear-gradient(45deg, #a0ff40, #ff5f00);
    animation: neon-flashing 1s infinite alternate;
}
@keyframes neon-flashing {
    from {
        box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #a0ff40, 0 0 40px #a0ff40, 0 0 70px #a0ff40, 0 0 80px #a0ff40, 0 0 100px #a0ff40, 0 0 150px #a0ff40;
    }
    to {
        box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #ff5f00, 0 0 20px #ff5f00, 0 0 35px #ff5f00, 0 0 40px #ff5f00, 0 0 50px #ff5f00, 0 0 75px #ff5f00;
    }
}

#convertedResult {
    color: #fff;
}

.converter h2, p {
    color: #fff;
}