body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f4f4f4;
    color: #222;
    text-align: center;
}

/* HEADER */
header {
    background: #1f1f1f;
    color: #fff;
    padding: 20px 10px;
    font-size: 22px;
    letter-spacing: 1px;
}

/* BOX CENTRAL */
.box {
    margin: 30px auto;
    padding: 25px;
    max-width: 650px;
    background: white;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

#frase {
    font-size: 20px;
    min-height: 80px;
    padding: 15px;
}

/* BOTÕES */
button {
    padding: 12px 22px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin: 10px;
    transition: 0.2s;
}

#gerar {
    background: #1b74e4;
    color: #fff;
}

#gerar:hover {
    background: #1356a3;
}

#compartilhar {
    background: #3a3a3a;
    color: #fff;
}

#compartilhar:hover {
    background: #1e1e1e;
}

#whatsapp {
    background: #25d366;
    color: #fff;
}

#whatsapp:hover {
    background: #128c7e;
}

/* CARROSSEL */
.carrossel {
    width: 100%;
    max-width: 650px;
    height: 250px;
    margin: 20px auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.carrossel img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: none;
}

.carrossel img.active {
    display: block;
    cursor: pointer;
}

/* RODAPÉ */
footer {
    margin: 20px 0 40px;
    font-size: 15px;
    color: #444;
}

footer a {
    color: #1b74e4;
    font-weight: bold;
    text-decoration: none;
}

/* PARA O DESTAQUE */
.sub {
    font-size: 16px;
    margin-top: 15px;
    font-weight: bold;
}

.sub a {
    color: #ff8800;
    font-size: 18px;
}

#frase {
    font-size: 20px;
    min-height: 80px;
    padding: 15px;
    font-weight: bold; /* destaque */
}