body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

p{
    color: #ffff; 
}

form {
    display: flex;
    flex-direction: column;
    gap: 0px; /* espaço entre os campos */
    align-items: stretch; /* todos os campos ocupam 100% do width do form */
    background-color: rgb(13, 16, 22);
    padding: 2em;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    width: 60%;
    max-width: 600px;
    margin: 2em auto;
    box-sizing: border-box;
}

input, select {
    width: 100%;
    padding: 0.8em;
    font-size: 17px;
    border: none;
    border-radius: 5px;
    box-sizing: border-box;
    color: #14143b;
}

input:focus, select:focus {
    outline: none;
    border: 2px solid #ec647c;
}

/*--- TELEFONE ---*/
.telefone-container {
    display: flex;
    gap: 10px; /* mais espaço entre DDI e telefone */
    align-items: center;
    width: 100%;
    
}

.telefone-container .ddi {
    flex: 0 0 100px; /* largura fixa */
    padding: 0.8em;
    font-size: 1.1em;
    box-sizing: border-box;
}

.telefone-container .telefone {
    flex: 1; /* ocupa o resto da linha */
    padding: 0.8em;
    font-size: 1.1em;
    box-sizing: border-box;
}

/*--- BOTÃO ---*/
button {
    display:inline-block; 
    align-self: center;
    width: 50%;
    padding:6px 12px; 
    background:#007bff; 
    color:white; 
    text-decoration:none; 
    border-radius:4px;
}

/*--- RESPONSIVO ---*/
@media (max-width: 600px) {
    form {
        width: 90%;
        padding: 1em;
    }
    .telefone-container .ddi {
        flex: 0 0 80px;
        font-size: 1em;
    }
    .telefone-container .telefone {
        font-size: 1em;
    }
}