* {
    margin: 0;
    padding: 0;
    font-family: "Roboto", sans-serif;
    box-sizing: border-box;
    outline: none;
    text-decoration: none;
}

body {
    background: linear-gradient(to left, #000000, #222222, #1DCD9F);
}

.a {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 200px;
    margin: 20px;
}

.b {
    border: 1px solid rgba(255, 255, 255, 0.50);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(60px);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid white;
}

h1, h3 {
    font-size: 30px;
    color: white;
    font-weight: bolder;
}

.input-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

button {
    font-size: 20px;
    width: 150px;
    height: 50px;
    border: none;
    border-radius: 12px;
}

button:hover {
    cursor: pointer;
    font-size: 25px;
    font-weight: bold;
}

select {
    font-size: 20px;
    color: black;
    font-weight: bolder;
    border-radius: 12px;
    border: none;
    width: 100px;
    height: 50px;
}

.b:hover {
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px,
                rgba(0, 0, 0, 0.12) 0px -12px 30px,
                rgba(0, 0, 0, 0.12) 0px 4px 6px,
                rgba(0, 0, 0, 0.17) 0px 12px 13px,
                rgba(0, 0, 0, 0.09) 0px -3px 5px;
    border: 5px solid #222222;
}

#saida {
    font-size: 20px;
    font-weight: bold;
    color: white;
    text-align: left;
    padding-top: 10px;
    text-align: center;
}