h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

td {
    padding: 5px;
    vertical-align: top;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.required:after {
    content: " *";
    color: red;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    margin: 20px auto;
}

.presupuesto-div {
    margin: 20px;
    width: -webkit-fill-available;
    background-color: rgb(31, 51, 80);
    text-align: -webkit-center;
    padding: 20px;
}

.presupuesto-form-div {
    max-width: 500px;
    justify-self: center;
    margin: 10px;
}

.presupuesto-form-div h1,
.presupuesto-form-div h2,
.presupuesto-form-div label {
    color: white;
}

.common-style {
    margin-bottom: 20px;
}