* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-image: url("https://loremflickr.com/1600/900/nature,landscape");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.caixa-maior {
    background-color: rgba(0, 0, 0, 0.9);
    width: 100%;
    max-width: 550px;
    padding: 20px;
    border-radius: 20px;
}

.linha-busca {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 10px;
}

.input-cidade {
    border: none;
    outline: none;
    border-radius: 10px;
    padding: 10px;
    background-color: #7c7c7c2b;
    color: #fff;
    font-size: 20px;
    height: 50px;
    flex: 1;
    min-width: 0;
    -webkit-appearance: none;
}

.botao-microfone, .botao {
    width: 50px;
    height: 50px;
    border: none;
    background-color: #7c7c7c2b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.4s;
    flex-shrink: 0;
}

.botao-microfone:hover, .botao:hover {
    background-color: #2ef805d7;
    transform: scale(1.1);
}

.caixa-media {
    margin-top: 30px;
    width: 100%;
}

.cidade {
    font-size: 28px;
    color: #fff;
}

.temp {
    font-size: 30px;
    color: #fff;
    margin-top: 10px;
    font-weight: bold;
}

.umidade {
    color: #fff;
}

.botao-ia {
    border-radius: 10px;
    width: 100%;
    margin-top: 20px;
    padding: 12px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #7c7c7c2b;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.4s;
}

.botao-ia:hover {
    background-color: #2ef805d7;
    transform: scale(1.05);
}

.resposta-ia {
    color: #fff;
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 600px) {

    .caixa-maior {
        padding: 15px;
    }

    .linha-busca {
        gap: 6px;
    }

    .input-cidade {
        font-size: 16px;
        height: 45px;
    }

    .botao-microfone, .botao {
        width: 45px;
        height: 45px;
    }

    .cidade {
        font-size: 24px;
    }

    .temp {
        font-size: 26px;
    }

    .botao-ia {
        font-size: 14px;
        padding: 10px;
    }
}