.guia-introductoria {
    font-family: "Inter", sans-serif;
}

.guia-title {
    text-align: center;
    color: #3D3073;
    font-size: 3rem;
    margin-bottom: 20px;
    margin-top: 80px;
}

.guia-intro-text {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 30px auto;
    padding: 0 20px;
}

.guia-file {
    margin-top: 40px;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    border-top: 10px solid #FCEFFF;
    border-right: 30px solid #FCEFFF;
    border-bottom: 30px solid #FCEFFF;
    border-left: 30px solid #FCEFFF;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    background-color: #FCEFFF;
    border-right: 15px solid #FCEFFF;
    border-bottom: 15px solid #FCEFFF;
    border-left: 15px solid #FCEFFF;
}

/* Selector de idioma para archivos */
.guia-file-lang-selector {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px;
    background-color: #FCEFFF;
    float: left;
}

.lang-archivo-btn {
    background-color: #F6EBF8;
    color: #3D3073;
    border: 2px solid #3D3073;
    border-radius: 8px;
    padding: 8px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-archivo-btn:hover {
    background-color: #3D3073;
    color: #F6EBF8;
}

.lang-archivo-btn.active {
    background-color: #3D3073;
    color: #F6EBF8;
}

.archivo-container {
    width: 100%;
}

.guia-file-download {
    text-align: right;
    background-color: #FCEFFF;
    padding: 10px;
    overflow: auto;
}

.btn-descargar {
    display: inline-block;
    background: #3D3073;
    color: white;
    font-weight: 500;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px;
    transition: background 0.2s ease;
    margin-bottom: 4px;
    border: 2px solid #3D3073;
}

.btn-descargar:hover {
    background: #F6EBF8;
    color: #3D3073;
    border: 2px solid #3D3073;
}

.guia-file-viewer {
    margin: 0 auto;
    text-align: center;
}

/* Estilos para el reproductor de YouTube */
.guia-video {
    width: 100%;
    max-width: 1120px;
    margin: 18px auto;
    padding: 0 16px;
}
.guia-video-inner {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.guia-video-inner iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}


/* Mensaje destacado cuando no existe ninguna guía publicada */
.guia-no-archivos--missing {
    background: #fff5f5; /* rojo muy claro */
    border: 1px solid #f2c2c2;
    color: #8b0000;
    padding: 24px 28px;
    border-radius: 10px;
    max-width: 900px;
    margin: 24px auto;
    box-shadow: 0 6px 18px rgba(139,0,0,0.06);
    font-weight: 600;
    text-align: center;
}

.guia-no-archivos--missing p {
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .guia-title {
        font-size: 1.8rem;
        margin-top: 80px;
        margin-bottom: 20px;
        padding: 0 20px;
    }

    .guia-file {
        border-right: 15px solid #FCEFFF;
        border-bottom: 15px solid #FCEFFF;
        border-left: 15px solid #FCEFFF;
        margin-bottom: 20%;
    }

    .guia-file-viewer {
        width: 100%;
        overflow: hidden;
    }

    .guia-file-viewer iframe {
        width: 100% !important;
        max-width: 100% !important;
        height: 500px !important;
    }
}