.certificado-container {
    background-color: #ffffff; /* Fondo blanco */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    text-align: justify;
    border-left: 5px solid #8b0000;
}

.certificado-title {
    color: #8b0000;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 2rem;
    text-transform: uppercase;
}

.section-title {
    color: #8b0000;
    margin-top: 20px;
    font-weight: 600;
    font-size: 1.6rem;
    text-transform: uppercase;
}

.requisitos-list {
    counter-reset: item;
    padding-left: 20px;
}

.requisitos-list > li {
    list-style-type: none;
    counter-increment: item;
    margin-bottom: 15px;
    position: relative;
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
}

.requisitos-list > li:before {
    content: counter(item) ".";
    font-weight: bold;
    position: absolute;
    left: -30px;
    color: #8b0000;
    font-size: 1.2rem;
}

.sub-list {
    list-style-type: disc;
    padding-left: 25px;
    margin-top: 8px;
    color: #333;
}

.inner-sub-list {
    list-style-type: circle;
    padding-left: 25px;
    color: #333;
}

.important-list {
    list-style-type: disc;
    padding-left: 20px;
    font-size: 1rem;
    color: #333;
}

.contact-info {
    margin-top: 15px;
    font-style: italic;
    color: #8b0000;
}

strong {
    color: #8b0000;
}

.important-section {
    background-color: #f8e8e8;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 5px solid #8b0000;
}

.btn-primary {
    background-color: #8b0000;
    border-color: #8b0000;
    color: #fff;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border-radius: 8px;
}

.btn-primary:hover {
    background-color: #a30000;
    transform: scale(1.05);
}

.form-group label {
    font-weight: 600;
    color: #8b0000;
}

.form-control {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #8b0000;
    box-shadow: 0 0 5px rgba(139, 0, 0, 0.3);
}

#result-panel {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    background-color: #ffffff;
}

.card-header {
    background-color: #8b0000;
    color: #fff;
    font-weight: 600;
    font-size: 1.2rem;
}

.card-body {
    font-size: 1rem;
    color: #333;
}

.modal-header {
    background-color: #8b0000;
    color: #fff;
}

.modal-footer .btn-primary {
    background-color: #8b0000;
    border-color: #8b0000;
}

.modal-footer .btn-primary:hover {
    background-color: #a30000;
}

/* Tablets y pantallas medianas (max-width: 992px) */
@media (max-width: 992px) {
    .certificado-container {
        padding: 25px;
    }

    .certificado-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.4rem;
    }
}

/* Tablets pequeñas y móviles grandes (max-width: 768px) */
@media (max-width: 768px) {
    .certificado-container {
        padding: 20px;
        margin-bottom: 20px;
    }

    .certificado-title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .section-title {
        font-size: 1.2rem;
        margin-top: 15px;
    }

    .requisitos-list {
        padding-left: 15px;
    }

    .requisitos-list > li {
        font-size: 0.9rem;
        margin-bottom: 12px;
        padding-left: 25px;
    }

    .requisitos-list > li:before {
        left: -25px;
        font-size: 1.1rem;
    }

    .important-section {
        padding: 15px;
        margin-top: 15px;
    }

    .important-list {
        font-size: 0.9rem;
        padding-left: 15px;
    }

    .btn-primary {
        font-size: 0.9rem;
        padding: 8px 15px;
    }
}

/* Móviles pequeños (max-width: 480px) */
@media (max-width: 480px) {
    .certificado-container {
        padding: 15px;
        margin-bottom: 15px;
        border-radius: 8px;
    }

    .certificado-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
        line-height: 1.3;
    }

    .section-title {
        font-size: 1rem;
        margin-top: 12px;
    }

    .requisitos-list {
        padding-left: 10px;
    }

    .requisitos-list > li {
        font-size: 0.85rem;
        margin-bottom: 10px;
        padding-left: 20px;
        line-height: 1.4;
    }

    .requisitos-list > li:before {
        left: -20px;
        font-size: 1rem;
    }

    .sub-list {
        padding-left: 20px;
        font-size: 0.85rem;
    }

    .inner-sub-list {
        padding-left: 20px;
        font-size: 0.85rem;
    }

    .important-section {
        padding: 12px;
        margin-top: 12px;
        border-radius: 8px;
    }

    .important-list {
        font-size: 0.85rem;
        padding-left: 12px;
    }

    .important-list li {
        margin-bottom: 10px;
    }

    .btn-primary {
        font-size: 0.85rem;
        padding: 8px 12px;
        display: block;
        width: 100%;
        margin-top: 8px;
    }

    .contact-info {
        font-size: 0.85rem;
    }

    p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    ul {
        font-size: 0.9rem;
    }
}