*,
::before,
::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html,
body {
    font-family: Arial, sans-serif;
}

/* ===== CHROME / EDGE / SAFARI ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f3f5;
}

::-webkit-scrollbar-thumb {
    background: #007bff;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}


/* ===== FIREFOX ===== */
html {
    scrollbar-width: thin;
    scrollbar-color: #007bff #f1f3f5;
}

.text-label {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #0066cc, #00ccff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: bold;
}

.button-intranet {
    display: inline-block;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button-intranet:hover {
    background: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
}

.button-hover-intranet {
    background-color: white;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.button-hover-intranet:hover {
    background-color: #f0f0f0;

    & img {
        transform: scale(1.1);
        transition: transform 0.3s ease-in-out;
    }

    & img:hover {
        transform: scale(1.1);
    }
}

.template-grid-dashboard-admin {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

.template-grid-generate-certified-course {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 20px;
}

.dt-buttons {
    display: flex !important;       /* fuerza fila horizontal */
    gap: 0.5rem;                    /* espacio entre botones */
    flex-wrap: wrap;                 /* si hay muchos, se van a la siguiente línea */
}

.dropzone {
    border: 2px dashed #d1d5db;
    background: #f9fafb;
    transition: all .25s ease;
    cursor: pointer;
}

.dropzone:hover {
    border-color: #6366f1;
    background: #eef2ff;
}

.dropzone.dragover {
    border-color: #4f46e5;
    background: #e0e7ff;
}

.file-item {
    background: #f1f5f9;
    padding: 8px 12px;
    border-radius: 12px;
    margin-bottom: 6px;
    font-size: 14px;
}

/* Media Queries */

/* Small devices (landscape phones, 576px and up) */
@media (max-width: 576px) {
    .template-grid-dashboard-admin {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }
    .template-grid-generate-certified-course {
        grid-template-columns: 1fr;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (max-width: 768px) {
    .button-hover-intranet {
        aspect-ratio: 1/1;
    }

    .template-grid-dashboard-admin {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }

    .template-grid-generate-certified-course {
        grid-template-columns: 1fr;
    }
}

/* Large devices (desktops, 992px and up) */
@media (max-width: 992px) {
    .template-grid-generate-certified-course {
        grid-template-columns: 1fr;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (max-width: 1200px) {}

/* Extra extra large devices (extra large desktops, 1400px and up) */
@media (max-width: 1400px) {}