.oculto {
    display: none !important;
}

.feedback-exito {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 10px;
    border-radius: 5px;
}

.feedback-error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 5px;
}

.feedback-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    padding: 10px;
    border-radius: 5px;
}




.btn-ayuda {
    margin-left: 10px;
    background-color: #ff9800;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-ayuda:hover {
    background-color: #e68a00;
}

.input-paso {
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.input-exito {
    border: 2px solid #28a745 !important;
    background-color: #e9f7ef !important;
}

.input-error {
    border: 2px solid #dc3545 !important;
    background-color: #f8d7da !important;
}




.caja-paso-mcm {
    text-align: center;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

.caja-paso-mcm p {
    margin-bottom: 10px;
}


.caja-error-raiz {
    background-color: #f8d7da;
    color: #721c24;
}

.caja-error-raiz p {
    font-weight: bold;
    margin: 0;
}


.mcm-inputs-container,
.coeficientes-inputs-container,
.formula-container,
.soluciones-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; 
    gap: 20px;
}

.coeficientes-inputs-container label {
    font-weight: bold;
    font-size: 1.2em;
}




.fraccion-visual {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.2em;
    vertical-align: middle;
}

.fraccion-num {
    padding-bottom: 5px;
    white-space: nowrap;
}

.fraccion-separador {
    width: 100%;
    border: 0;
    border-top: 1px solid black; 
    margin: 0;
}

.fraccion-den {
    padding-top: 5px;
}


.etiqueta-x {
    font-size: 1.5em;
    font-weight: bold;
    font-family: 'Times New Roman', serif;
    font-style: italic;
    white-space: nowrap;
}




.input-coef {
    width: 50px;
    text-align: center;
}

.input-coef-ancho {
    width: 60px;
    text-align: center;
}

.input-formula-sm {
    width: 40px;
    text-align: center;
}

.input-formula-md {
    width: 50px;
    text-align: center;
}

.input-formula-lg {
    width: 70px;
    text-align: center;
}

.input-solucion {
    width: 80px;
    text-align: center;
}


.solucion-bloque {
    display: flex;
    align-items: center;
    gap: 10px;
}




.modal-transposicion {
    border: none;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 90%;
    width: 400px;
}

.modal-transposicion::backdrop {
    background: rgba(0, 0, 0, 0.5);
}

.modal-transposicion-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-transposicion-title {
    margin: 0;
    font-size: 1.2em;
    color: #333;
}

.modal-transposicion-botones {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}




@media (max-width: 600px) {
    .formula-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .soluciones-container {
        flex-direction: column;
        gap: 20px;
    }

    .etiqueta-x {
        margin-bottom: 5px;
    }
    
    .input-paso {
        font-size: 0.9em;
    }
}