body {
    font-family: sans-serif;
    margin: 0;
    padding: 1rem;
    background-color: #282828;
    color: #eee;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-sizing: border-box;
}

.row {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 1rem;
}

.contenedor {
    width: 100%;
    border: 1px solid #444;
    padding: 1rem;
    border-radius: 8px;
    background-color: #333;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    position: relative;

}

.forma-onda {
    margin-bottom: 25px;
    width: 100%;
}

.forma-onda select {
    padding: 5px 10px;
    margin-left: 10px;
    background: #444;
    color: #eee;
    border: 1px solid #555;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

.envelope {
    margin-top: 5px;
    width: 100%;
}

.sliders-container {
    display: flex;
    grid-template-columns: repeat(8, 1fr);
    gap: 1rem;
    justify-items: center;
    width: 100%;
}

.slider-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.slider-label {
    margin-bottom: 8px;
    font-size: 0.9em;
    color: #ccc;
    text-align: center;
    width: 100%;
}

.slider-vertical {
    height: 100px;
    margin: 10px auto;
    width: 100%;
}

.noUi-vertical {
    width: 18px !important;
}

.noUi-vertical .noUi-handle {
    width: 34px;
    height: 40px;
    right: -8px;
    bottom: -9px;
    border-radius: 4px;
    background: #666;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
}

.noUi-handle:hover {
    background: #777;
}

.noUi-target {
    background: #444;
    border-radius: 4px;
    border: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    /*padding: 10px;*/
    width: 100%;
}

.toggle-btn {

    min-width: 14px;
    padding: 10px;
    background: #f0f0f0;
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.3s;
}

.toggle-btn.active {
    background: #4a90e2;
    color: white;
    border-color: #357abd;
}

.card {
    width: 100%;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    background-color: #333;
    margin-bottom: 1rem;
    box-sizing: border-box;

}

select {
    width: 100%;
    padding: 8px;
    margin: 10px 0;
    border: 1px solid #555;
    border-radius: 4px;
    background: #444;
    color: #eee;
    box-sizing: border-box;
}

.error {
    color: #fecaca;
    background-color: #7f1d1d;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    width: 100%;
}

.info {
    color: #e5e7eb;
    background-color: #374151;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    width: 100%;
}

h2,
h3 {
    color: #eee;
    margin-top: 0;
    width: 100%;
}

@media screen and (min-width: 768px) {
    .row {
        flex-direction: column;
    }

}

@media screen and (min-width: 1024px) {
    .row {
        flex-direction: row;
    }

}

/* Header styling 
.contenedor h2,
.contenedor h3 {
    position: absolute;
    top: -1rem;
    left: 1rem;
    margin: 0;
    padding: 0.5rem;
}

*/