body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0px;
    padding: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box; /* Certifique-se de incluir o padding no cálculo de altura */
}

h1 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.controles {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
    max-width: 300px;
}

label {
    text-align: center;
}

main {
    flex-grow: 1;
    width: 100%;
    padding-top: 1.5rem;  
    padding-bottom: 1.5rem; 
}

footer {
    background-color: #007bff; 
    color: #ffffff;           
    text-align: center;        
    padding: 1rem 0;           
    margin-top: auto;
    width: 100%;
}

.cor-link-rodape {
    color: #ffffff;
}

.cor-nome-dev-rodape {
    color: #cccccc;
}

.texto-rodape {
    font-size: 100%;
    text-align: left;
}

.moeda-select, .valor-input {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.moeda-select label, .valor-input label {
    margin-bottom: 5px;
    font-weight: bold;
}

.moeda-select select, .valor-input input {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

.cotacoes-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 95%;
    margin: 20px;
}

.cotacao-item {
    background-color: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.cotacao-item h2 {
    color: #333;
    margin-top: 0;
    font-size: 18px;
}

.cotacao-item p {
    font-size: 30px;
    margin: 10px 0 0;
}

.cotacao-item span {
    font-weight: bold;
    color: #4CAF50;
}

@media (min-width: 768px) {
    .controles {
        flex-direction: row;
        max-width: 600px;
    }

    .moeda-select, .valor-input {
        width: 50%;
    }

    .cotacoes-container {
        flex-direction: row;
        /* flex-wrap: wrap; */
        justify-content: center;
    }

    .cotacao-item {
        width: calc(50% - 15px);
    }
}

@media (min-width: 1024px) {
    .cotacoes-container {
        max-width: 990px;
    }

    .cotacao-item {
        width: calc(33.33% - 15px);
    }
}