* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color:rgb(24, 24, 24);
    --secondary-color:rgb(32, 32, 32);
    --third-color:rgb(48, 47, 47);
}

body {
    background-color: var(--primary-color);
    padding-top:40px;
}

.header h1 {
    font-family: "Space Grotesk", sans-serif;
    font-size:2rem;
    color:white;
    padding-bottom:40px;
    text-align: center;
}

.container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.calculadora {
    font-family:Arial, Helvetica, sans-serif;
    width: 350px;
    background-color: var(--secondary-color);
    color:white;
    padding: 30px;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    font-family: "Space Grotesk", sans-serif;
}

.campo {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: var(--third-color);
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #111111;
}

#resultado {
    margin-top: 25px;
    text-align: center;
    font-size: 18px;
}

#resultado .imc {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

#resultado .classificacao {
    font-weight: bold;
}

.footer {
    margin-top:20px;
}
.footer p {
    padding:20px;
    color:white;
    text-align:center;
    font-size:0.9rem;
    font-family: "Space Grotesk", sans-serif;
}

@media (max-width: 450px) {

    body {
        padding-top:30px;
        padding-left:5px;
        padding-right:5px;
    }
    .header h1 {
        font-size:1.5rem;
    }

    .calculadora {
        font-family:Arial, Helvetica, sans-serif;
        width: 350px;
        background-color: var(--secondary-color);
        color:white;
        padding-top:40px;
        padding-bottom:40px;
        padding-left: 30px;
        padding-right:30px;
        border-radius: 50px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        font-family: "Space Grotesk", sans-serif;
    }  


}