body {
    color: #000;
    font-family: monospace;
    background: linear-gradient(#a8dadc, #457b9d, #1d3557);
    min-height: 400px;
}

main {
    height: 100vh;
    padding: 20px;
    text-align: center;
    background: url(Mentalista.png) no-repeat fixed center;
}

.page-title {
    margin: 0 0 5px;
}

.page-subtitle {
    margin-top: 15px;
}

label {
    margin-top: 20px;
}

input {
    padding: 7px;
    border-radius: 7px;
    margin-top: 15px;
    width: 17vh;
    background-color: #fff;
}

input::placeholder {
    color: aliceblue;
}

input:invalid {
    background-color: #e63946;
}

button {
    padding: 3px;
    width: 12vh;
    margin-top: 13px;
    border-radius: 5px 7px;
    background-color: #f1faee;
    font-family: sans-serif;
    font-weight: bold;
}

button:hover {
    background-color: #b392ac;
    transition: 0.5s;
    width: 15vh;
}

h2 {
    color: #08475e;
    font-weight: bolder;
}

.attempts {
    color: #fff5f5;
    font-weight: bolder;
    background-color: rgba(97, 150, 175, 85%);
    width: 29vh;
    margin: auto;
    border-radius: 3px;
}

.personal-logo {
    width: 50px;
    position: absolute;
    top: 10px;
    right: 7px;
}

.personal-logo:hover {
    width: 70px;
    transition: 0.5s;
}