/* ===================== CONFIG GERAL ===================== */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #5c84ba;
}

/* ===================== CAPA ===================== */
.capa {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px;
    color: #fff;
}

.titulo {
    font-size: 42px;
    color: #ff8c2c;
    margin-bottom: 20px;
}

.marker {
    background: #d0ecff;
    padding: 2px 6px;
    border-radius: 4px;
    color: black;
}

.formulario {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 260px;
}

.formulario input {
    padding: 10px;
    border-radius: 6px;
    border: none;
}

.formulario button {
    padding: 10px;
    background: #263645;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.capa-right img {
    width: 460px;
    border-radius: 5px;
}

/* ===================== LIVRO ===================== */
.livro {
    padding: 40px;
}

.hidden { display: none; }

.pagina {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0,0,0,0.25);
    margin-bottom: 20px;
    min-height: 300px;
    animation: virar 0.4s ease-out;
}

@keyframes virar {
    from { transform: translateX(60px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* ===================== NAVEGAÇÃO ===================== */
.navegacao {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.navegacao button {
    padding: 10px 30px;
    background: #1f2e3a;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}