main{
    padding-top: 20px;
}
:root {
    --jumbotron-padding-y: 3rem;
}

.jumbotron {
    padding-top: var(--jumbotron-padding-y);
    padding-bottom: var(--jumbotron-padding-y);
    margin-bottom: 0;
    background-color: #fff;
}
@media (min-width: 768px) {
    .jumbotron {
        padding-top: calc(var(--jumbotron-padding-y) * 2);
        padding-bottom: calc(var(--jumbotron-padding-y) * 2);
    }
}

.jumbotron p:last-child {
    margin-bottom: 0;
}

.jumbotron-heading {
    font-weight: 300;
}

.jumbotron .container {
max-width: 40rem;
}

footer {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

footer p {
    margin-bottom: .25rem;
}

.box-shadow { 
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); 
}
.dark-bg {
    background-color: #333;
    color: #fff;
    min-height: 100vh;
}

.dark-card {
    background-color: #555;
    border: 1px solid #666;
}

.form-dark {
    background-color: #444;
    padding: 15px;
    border-radius: 5px;
}

.dark-input {
    background-color: #555;
    color: #fff;
}

.dark-input::placeholder {
    color: #ddd;
}

.custom-select {
    width: 50px;
    margin: 5px;
    padding: 5px;
    border-radius: 5px;
    border: 2px solid #000;  /* Cambia el color y el grosor del borde */
    background-color: #f8f8f8;
    font-size: 16px;
}
.select-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}
.mx-4 {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: start;
}