:root {
    --color-primary: #2B8B4B;
    /* Verde */
    --color-secondary: #FFDC5D;
    /* Amarillo */
    --color-text: #333333;
    /* Gris oscuro */
    --color-background-overlay: rgba(0, 0, 0, 0.6);
    /* Fondo oscuro semitransparente */
    --color-btn-hover: #1e6537;
    /* Verde más oscuro para hover */
}

/* Modal Retro */
.modalRetro {
    display: flex;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modalRetro.hidden {
    display: none;
}

.modalRetro-content {
    background-color: var(--color-secondary);
    border-radius: 10px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.modalRetro-title {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    background-color: var(--color-primary);
    padding: 10px;
    margin: 0;
    background-image: url(../img/pattern.png);
    background-size: 100px;
}

.modalRetro-info {
    padding: 20px 30px 30px;
}

.modalRetro-feedback {
    font-size: 18px;
    color: var(--color-text);
    /* Gris oscuro */
    margin-bottom: 25px;
    line-height: 1.6;
}

.modalRetro-continue-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s;
    border-radius: 1.2em;
    padding: 8px 30px;
    line-height: 1;
    box-shadow: 0 3px 6px rgba(0, 0, 0, .16), 0 3px 6px rgba(0, 0, 0, .23);
    background-color: var(--color-primary);
    color: #fff;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
    transition: background .3s;
}

.modalRetro-continue-btn:hover {
    background-color: var(--color-btn-hover);
    /* Verde más oscuro en hover */
    border-color: var(--color-text);
    /* Añadir borde gris oscuro al hover */
}