* {
    box-sizing: border-box;
}

body {
    background: #3F51B5;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

a {
    color: black;
    text-decoration: none;
}

.cabecalho {
    font-weight: bold;
    font-size: 35px;
    padding: 30px;
    text-align: center;
    color: white;
}

.titulo {
    align-self: flex-end;
    margin-right: 10px;
    height: 32px;
}

.conteudo {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 10px;
}

.centrado {
    display: flex;
    justify-content: center;
}

.grelha {
    margin-bottom: 10px;
}

@media only screen and (max-width: 700px) {
    .grelha {
        margin-bottom: 30px;
    }
}

.rodape {
    font-weight: bold;
    font-size: 15px;
    color: white;
    padding: 2px 0 30px;
    text-align: center;
}

.rodape a {
    color: white;
    transition: all 0.2s;
    text-decoration: none;
}

.rodape a:hover {
    color: lightgray;
}

.adivinha {
    background: white;
    margin: 0 10px 20px;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.75);
}

.adivinha-id {
    color: #3F51B5;
    font-weight: bold;
    font-size: 15px;
    margin-bottom: 15px;
}

.adivinha-adivinha {
    font-size: 18px;
    text-align: center;
}

.adivinha-resposta {
    margin-top: 10px;
    font-weight: bold;
    font-size: 18px;
    text-align: center;
    height: 35px;
    line-height: 35px;
}

.adivinha-mostrar-resposta {
    background: #3F51B5;
    height: 35px;
    line-height: 35px;
    color: white;
    border-radius: 10px;
    margin-top: 10px;
    font-weight: bold;
    text-align: center;
    font-size: 13px;
    display: none;
    transition: all 0.2s;
    cursor: pointer;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.75);
}

.sombra:hover {
    box-shadow: 0 1px 5px 0 rgba(0, 0, 0, 0.75);
}

.paginas {
    margin: 2px 10px 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pagina {
    border-radius: 5px;
    padding: 8px 11px;
    transition: all 0.2s;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.75);
    background: white;
}

.pagina+.pagina {
    margin-left: 10px;
}

.selecionada {
    background: transparent;
    color: white;
    border: 1px solid white;
}

.adivinha-partilha {
    margin-top: 16px;
    display: flex;
}

.adivinha-partilha a+a {
    margin-left: 10px;
}

.social {
    height: 30px;
    width: 30px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 5px;
    transition: all 0.2s;
    border-width: 6px;
    border-style: solid;
}

.social:hover {
    opacity: 0.7;
}

.facebook {
    border-color: #1977f3;
    background-image: url("/assets/images/social/facebook.svg");
    background-color: #1977f3;
}

.whatsapp {
    border-color: #25d266;
    background-image: url("/assets/images/social/whatsapp.svg");
    background-color: #25d266;
}

.x {
    border-color: black;
    background-image: url("/assets/images/social/x.svg");
    background-color: black;
}

.reddit {
    border-color: #ff4500;
    background-image: url("/assets/images/social/reddit.svg");
    background-color: #ff4500;
}

.email {
    border-color: darkred;
    background-image: url("/assets/images/social/email.svg");
    background-color: darkred;
}

.separador {
    font-size: 20px;
    margin: 0 10px 20px;
    border: 3px solid white;
    border-radius: 10px;
    font-weight: bold;
    padding: 7px;
}

.separador-titulo-adivinhas {
    background: white;
    padding: 7px;
    color: #3F51B5;
    border: 3px solid white;
    border-radius: 10px;
    margin-left: -7px;
    display: inline;
}

.separador-titulo-descricao {
    padding: 7px;
    color: white;
    display: inline;
    margin-left: 3px;
}

.campo {
    background: transparent;
    margin-bottom: 10px;
    padding: 10px;
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    font-size: 15px;
    border: 1px solid white;
    border-radius: 10px;
    width: 100%;
}

::placeholder {
    color: white;
}

h1 {
    color: #3F51B5;
    background: white;
    padding: 12px;
    margin: 0 0 20px;
    font-size: 23px;
    border-radius: 10px;
}

form {
    text-align: right;
    margin: 0 10px;
}

input[type=submit] {
    border: 0;
    margin-top: 5px;
    border-radius: 10px;
    padding: 10px;
    font-weight: bold;
    background: white;
    color: #3F51B5;
    cursor: pointer;
}

input[type=submit]:hover {
    background: whitesmoke;
}

input[type=submit]:active {
    background: lightgray;
}

.janela {
    margin: 0 0 30px;
}

.mensagem {
    padding: 10px 14px;
    margin: 20px 10px 15px;
    border-radius: 10px;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.75);
    font-size: 15px;
    font-weight: bold;
}

.sucesso {
    background: lightgreen;
}

.erro {
    background: lightcoral;
}