/**
 * ===============================================================
 * CSS Styles for Pro-Education-Platform Course Landing Page
 * VERSION 2.0 - MODERN BOXED LAYOUT
 * ===============================================================
 */

/* ---------------------------------------------------------------
 * # Variables and General Setup
 * --------------------------------------------------------------- */

.pep-course-layout {
    /* -- Color Palette -- */
    --pep-color-primary: #0073e6;
    --pep-color-primary-hover: #005bb7;
    --pep-color-secondary: #1d2327;
    --pep-color-secondary-hover: #3c434a;
    --pep-color-green: #22c55e;
    --pep-color-text-dark: #1e293b;
    --pep-color-text-light: #475569;
    --pep-color-border: #e2e8f0;
    --pep-color-background: #f8fafc; /* Page background */
    --pep-color-white: #ffffff;      /* Box background */

    /* -- Sizing & Spacing -- */
    --pep-spacing: 1.5rem;
    --pep-radius: 12px; /* More modern, slightly larger radius */
    --pep-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);

    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* -- GRID LAYOUT SETUP -- */
    display: grid;
    gap: 2rem;
    align-items: flex-start;
    /* Define columns: main content takes available space, sidebar is fixed */
    grid-template-columns: minmax(0, 1fr) 350px;
    /* Define areas for placing elements */
    grid-template-areas:
        "header header"
        "main   sidebar";
}


/* ---------------------------------------------------------------
 * # General Box Styling
 * --------------------------------------------------------------- */
.pep-course-layout .pep-box {
    background-color: var(--pep-color-white);
    border: 1px solid var(--pep-color-border);
    border-radius: var(--pep-radius);
    padding: var(--pep-spacing);
    box-shadow: var(--pep-shadow);
}


/* ---------------------------------------------------------------
 * # Grid Area Assignments
 * --------------------------------------------------------------- */
.pep-course-layout .pep-course-header-block { grid-area: header; }
.pep-course-layout .pep-course-main { grid-area: main; }
.pep-course-layout .pep-course-sidebar { grid-area: sidebar; }


/* ---------------------------------------------------------------
 * # Header Block (Title & Excerpt)
 * --------------------------------------------------------------- */
.pep-course-layout .pep-course-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--pep-color-text-dark);
    margin: 0 0 0.75rem 0;
    line-height: 1.2;
}

.pep-course-layout .pep-course-excerpt {
    font-size: 1.15rem;
    color: var(--pep-color-text-light);
    margin: 0;
}


/* ---------------------------------------------------------------
 * # Main Content Area (Now a container for boxes)
 * --------------------------------------------------------------- */
.pep-course-layout .pep-course-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* Space between the boxes */
}

/* Meta Bar Box */
.pep-course-layout .pep-course-meta-bar.pep-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around; /* Distribute items nicely */
    gap: 1.5rem;
    padding: 1rem;
}

.pep-course-layout .pep-teacher-info,
.pep-course-layout .pep-meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.pep-course-layout .pep-teacher-info img { border-radius: 50%; }
.pep-course-layout .pep-teacher-info div,
.pep-course-layout .pep-meta-item { display: flex; flex-direction: column; }
.pep-course-layout .pep-teacher-info span,
.pep-course-layout .pep-meta-item span { font-size: 0.875rem; color: var(--pep-color-text-light); }
.pep-course-layout .pep-teacher-info strong,
.pep-course-layout .pep-meta-item strong { font-size: 1rem; font-weight: 600; color: var(--pep-color-text-dark); }
.pep-course-layout .pep-meta-item strong a { color: inherit; text-decoration: none; }
.pep-course-layout .pep-meta-item strong a:hover { color: var(--pep-color-primary); }


/* =============================================================== */
/* ==  تنسيقات النوافذ المنبثقة (Modal) - نظام اللون الأزرق   == */
/* =============================================================== */

/* -- تعديل عام للنافذة المنبثقة -- */
.pep-modal-overlay {
    display: none; /* يتم إظهارها عبر الجافاسكريبت */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 41, 59, 0.7);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.pep-modal {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 480px;
    animation: pep-modal-fadein 0.3s ease-out;
}

@keyframes pep-modal-fadein {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.pep-modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pep-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #111827;
}

.pep-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #9ca3af;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.pep-modal-close:hover {
    color: #111827;
}

.pep-modal-body {
    padding: 20px;
}

.pep-modal-body p {
    margin-top: 0;
    color: #4b5563;
}
.pep-modal-body p strong {
    color: #111827;
}

/* -- تنسيق الأزرار داخل النافذة المنبثقة -- */
.pep-button.full-width {
    width: 100%;
    justify-content: center;
}

.pep-button-success,
#pep-pay-with-wallet-course {
    background-color: #2563eb !important; /* أزرق أساسي */
    border-color: #2563eb !important;
    color: #fff !important;
}
.pep-button-success:hover,
#pep-pay-with-wallet-course:hover {
    background-color: #1d4ed8 !important; /* أزرق أغمق */
    border-color: #1d4ed8 !important;
}

.pep-button-success:disabled,
#pep-pay-with-wallet-course:disabled {
    background-color: #9ca3af !important;
    border-color: #9ca3af !important;
    cursor: not-allowed;
}

.pep-button-secondary {
    background-color: #e5e7eb !important;
    border-color: #e5e7eb !important;
    color: #374151 !important;
}
.pep-button-secondary:hover {
    background-color: #d1d5db !important;
    border-color: #d1d5db !important;
}


/* Content & Curriculum Box */
.pep-course-layout .pep-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pep-color-text-dark);
    margin: 0 0 1rem 0;
}
.pep-course-layout .pep-course-content-wrap .pep-section-title:nth-of-type(2) {
    margin-top: 2rem;
}
.pep-course-layout .pep-course-content {
    line-height: 1.7;
    color: var(--pep-color-text-dark);
}
.pep-course-layout .pep-curriculum {
    /* Styles for curriculum remain largely the same, but now live inside a box */
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}
.pep-course-layout .pep-module {
    border: 1px solid var(--pep-color-border);
    border-radius: var(--pep-radius);
    overflow: hidden;
}
.pep-course-layout .pep-module-header {
    background-color: var(--pep-color-background);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    border-bottom: 1px solid var(--pep-color-border);
}
.pep-course-layout .pep-module-header .pep-module-title { margin: 0; font-size: 1.1rem; color: var(--pep-color-text-dark); }
.pep-course-layout .pep-lesson-list { list-style: none; margin: 0; padding: 0; }
.pep-course-layout .pep-lesson-list li { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--pep-color-border); }
.pep-course-layout .pep-lesson-list li:last-child { border-bottom: none; }
.pep-course-layout .pep-lesson-list li .fa-play-circle { color: var(--pep-color-primary); }
.pep-course-layout .pep-lesson-list li span { flex-grow: 1; color: var(--pep-color-text-dark); }
.pep-course-layout .pep-lesson-list .pep-lesson-lock { color: var(--pep-color-text-light); font-size: 0.9rem; }


/* ---------------------------------------------------------------
 * # Sidebar Area (The Main Action Box)
 * --------------------------------------------------------------- */
.pep-course-layout .pep-sidebar-widget {
    background-color: var(--pep-color-white);
    border: 1px solid var(--pep-color-border);
    border-radius: var(--pep-radius);
    box-shadow: var(--pep-shadow);
    overflow: hidden;
    position: sticky; /* Makes the sidebar stick on scroll on desktop */
    top: 2rem;
}
.pep-course-layout .pep-course-thumbnail img { width: 100%; height: auto; display: block; }
.pep-course-layout .pep-price-box { padding: 1rem var(--pep-spacing); text-align: center; border-bottom: 1px solid var(--pep-color-border); }
.pep-course-layout .pep-price-tag { font-size: 2rem; font-weight: 700; color: var(--pep-color-primary); }
.pep-course-layout .pep-price-tag del { font-size: 1.2rem; color: var(--pep-color-text-light); margin-right: 0.5rem; }
.pep-course-layout .pep-price-tag ins { text-decoration: none; }
.pep-course-layout .pep-price-box .pep-price-tag:only-child { color: var(--pep-color-green); }

.pep-course-layout .pep-enrollment-box { padding: var(--pep-spacing); border-bottom: 1px solid var(--pep-color-border); }
.pep-course-layout .pep-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; padding: 0.9rem 1rem; font-size: 1.1rem; font-weight: 600; border-radius: var(--pep-radius); text-decoration: none; cursor: pointer; transition: all 0.2s ease; border: none; }
.pep-course-layout .pep-button:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0, 115, 230, 0.2); }

.pep-course-layout .pep-button.pep-button-primary, .pep-course-layout button.single_add_to_cart_button { background-color: var(--pep-color-primary) !important; color: var(--pep-color-white) !important; }
.pep-course-layout .pep-button.pep-button-primary:hover, .pep-course-layout button.single_add_to_cart_button:hover { background-color: var(--pep-color-primary-hover) !important; }

.pep-course-layout .pep-button.pep-button-secondary { background-color: var(--pep-color-secondary) !important; color: var(--pep-color-white) !important; margin-top: 10px; }
.pep-course-layout .pep-button.pep-button-secondary:hover { background-color: var(--pep-color-secondary-hover) !important; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }

.pep-course-layout .pep-course-includes { padding: var(--pep-spacing); }
.pep-course-layout .pep-widget-title { font-size: 1.2rem; font-weight: 600; color: var(--pep-color-text-dark); margin: 0 0 1rem 0; }
.pep-course-layout .pep-course-includes ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.pep-course-layout .pep-course-includes li { display: flex; align-items: center; gap: 0.75rem; color: var(--pep-color-text-light); }
.pep-course-layout .pep-course-includes li i.fas { width: 16px; text-align: center; color: var(--pep-color-primary); }


/* Styling for the Target Audience Box Items */
.pep-audience-info .pep-audience-details {
    display: flex;
    flex-direction: column; /* جعل كل عنصر في سطر مستقل */
    gap: 0.85rem; /* مسافة بين العناصر */
}

.pep-audience-item {
    display: flex;
    align-items: center;
    gap: 0.75rem; /* مسافة بين الأيقونة والنص */
    color: var(--pep-color-text-light);
    font-size: 0.95rem;
}

.pep-audience-item i.fas {
    color: var(--pep-color-primary);
    width: 20px;
    text-align: center;
    font-size: 1.1em;
}

.pep-audience-item strong {
    color: var(--pep-color-text-dark);
}


/* ---------------------------------------------------------------
 * # Responsive Design for Mobile
 * --------------------------------------------------------------- */
@media (max-width: 992px) {
    .pep-course-layout {
        /* Switch to a single column */
        grid-template-columns: minmax(0, 1fr);
        /* Reorder areas for mobile experience! */
        grid-template-areas:
            "header"
            "sidebar"
            "main";
    }

    .pep-course-layout .pep-course-sidebar .pep-sidebar-widget {
        position: static; /* Unstick the sidebar on mobile */
    }

    .pep-course-layout .pep-course-title {
        font-size: 2.25rem;
    }
}

/* Mobile phones */
@media (max-width: 767px) {
    .pep-course-layout {
        gap: 1.5rem;
        margin: 1rem auto;
    }
    .pep-course-layout .pep-course-title {
        font-size: 2rem;
    }
    .pep-course-layout .pep-course-excerpt {
        font-size: 1rem;
    }
    .pep-course-layout .pep-course-meta-bar {
        gap: 1rem;
    }
    .pep-course-layout .pep-section-title {
        font-size: 1.5rem;
    }
}



/**
 * ===============================================================
 * CSS Styles for Pro-Education-Platform Course Player
 * Scoped to '.pep-player-layout' to prevent theme conflicts.
 * ===============================================================
 */

/* ---------------------------------------------------------------
 * # Variables and Main Layout
 * --------------------------------------------------------------- */

.pep-player-layout {
    /* -- Color Palette (Blue Theme) -- */
    --pep-color-primary: #007bff;
    --pep-color-primary-dark: #0056b3;
    --pep-color-primary-light: #e6f2ff;
    --pep-color-success: #28a745;
    --pep-color-text-dark: #212529;
    --pep-color-text-light: #6c757d;
    --pep-color-border: #dee2e6;
    --pep-color-background: #f8f9fa;
    --pep-color-white: #ffffff;
    --pep-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);

    /* -- Layout -- */
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}


/* ---------------------------------------------------------------
 * # Main Content Area (.pep-player-content)
 * --------------------------------------------------------------- */

.pep-player-layout .pep-player-content {
    flex: 1;
    min-width: 0;
    background-color: var(--pep-color-white);
    border: 1px solid var(--pep-color-border);
    border-radius: 12px;
    box-shadow: var(--pep-shadow);
    overflow: hidden;
}

.pep-player-layout .pep-lesson-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--pep-color-text-dark);
    padding: 1.5rem 2rem;
    margin: 0;
    border-bottom: 1px solid var(--pep-color-border);
}

.pep-player-layout .pep-lesson-content-area {
    padding: 2rem;
    min-height: 450px;
}

/* Responsive Media (Videos, PDFs, Iframes) */
.pep-player-layout .pep-responsive-video,
.pep-player-layout .pep-pdf-viewer {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.pep-player-layout .pep-responsive-video iframe,
.pep-player-layout .pep-pdf-viewer iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.pep-player-layout .wp-video {
    width: 100% !important;
    height: auto !important;
}

.pep-player-layout .pep-lesson-text-content {
    line-height: 1.8;
    font-size: 1.1rem;
}


/* ---------------------------------------------------------------
 * # Player Action Buttons
 * --------------------------------------------------------------- */

.pep-player-layout .pep-player-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--pep-color-background);
    border-top: 1px solid var(--pep-color-border);
}

.pep-player-layout .pep-button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid var(--pep-color-border) !important;
    background-color: var(--pep-color-white) !important;
    color: var(--pep-color-text-dark) !important;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.pep-player-layout .pep-button:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Primary Button (Mark Complete) */
.pep-player-layout .pep-button.pep-button-primary {
    background-color: var(--pep-color-primary) !important;
    color: var(--pep-color-white) !important;
    border-color: var(--pep-color-primary) !important;
}
.pep-player-layout .pep-button.pep-button-primary:hover:not(:disabled) {
    background-color: var(--pep-color-primary-dark) !important;
    border-color: var(--pep-color-primary-dark) !important;
}

/* Success Button (Start Quiz) */
.pep-player-layout .pep-button.pep-button-success {
    background-color: var(--pep-color-success) !important;
    color: var(--pep-color-white) !important;
    border-color: var(--pep-color-success) !important;
}

.pep-player-layout .pep-button.disabled,
.pep-player-layout .pep-button:disabled {
    background-color: #e9ecef !important;
    color: var(--pep-color-text-light) !important;
    cursor: not-allowed;
    opacity: 0.7;
}

/* ---------------------------------------------------------------
 * # Sidebar (.pep-player-sidebar)
 * --------------------------------------------------------------- */

.pep-player-layout .pep-player-sidebar {
    width: 320px;
    flex-shrink: 0;
    background-color: var(--pep-color-white);
    border: 1px solid var(--pep-color-border);
    border-radius: 12px;
    box-shadow: var(--pep-shadow);
    padding: 1.5rem;
}

.pep-player-layout .pep-sidebar-course-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: var(--pep-color-text-dark);
}

.pep-player-layout .pep-progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.pep-player-layout .pep-progress-bar-fill {
    width: 0%; /* Will be updated by JS */
    height: 100%;
    background-color: var(--pep-color-primary);
    transition: width 0.4s ease;
}

.pep-player-layout .pep-progress-text {
    display: block;
    text-align: center;
    font-size: 0.875rem;
    color: var(--pep-color-text-light);
    margin-bottom: 1.5rem;
}

/* Curriculum List in Sidebar */
.pep-player-layout .pep-player-curriculum {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px; /* For scrollbar spacing */
}

.pep-player-layout .pep-player-module-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--pep-color-text-dark);
    padding-top: 1rem;
    margin: 0 0 0.5rem 0;
    border-top: 1px solid var(--pep-color-border);
}
.pep-player-layout .pep-player-module:first-child .pep-player-module-title {
    border-top: none;
    padding-top: 0;
}

.pep-player-layout .pep-player-lesson-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pep-player-layout .pep-player-lesson-list li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--pep-color-text-light);
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
}

.pep-player-layout .pep-player-lesson-list li a:hover {
    background-color: var(--pep-color-background);
    color: var(--pep-color-text-dark);
}

.pep-player-layout .pep-player-lesson-list li.active a {
    background-color: var(--pep-color-primary-light) !important;
    color: var(--pep-color-primary) !important;
    font-weight: 600;
}

.pep-player-layout .pep-player-lesson-list li.completed a {
    color: var(--pep-color-text-light);
    opacity: 0.8;
}
.pep-player-layout .pep-player-lesson-list li.completed i {
    color: var(--pep-color-success) !important;
}

.pep-player-layout .pep-player-lesson-list li i.fas {
    color: var(--pep-color-text-light);
}
.pep-player-layout .pep-player-lesson-list li.active i.fas {
    color: var(--pep-color-primary);
}


/* ---------------------------------------------------------------
 * # Responsive Design for Mobile
 * --------------------------------------------------------------- */

@media (max-width: 992px) {
    .pep-player-layout {
        flex-direction: column;
    }
    .pep-player-layout .pep-player-sidebar {
        width: 100%;
    }
    .pep-player-layout .pep-player-curriculum {
        max-height: none; /* Allow full height on mobile */
    }
}

@media (max-width: 767px) {
    .pep-player-layout .pep-lesson-title {
        font-size: 1.75rem;
        padding: 1rem 1.25rem;
    }
    .pep-player-layout .pep-lesson-content-area {
        padding: 1.25rem;
        min-height: 300px;
    }
    .pep-player-layout .pep-player-actions {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    .pep-player-layout .pep-button {
        flex-grow: 1; /* Allow buttons to take space */
    }
    #pep-mark-complete-btn {
        width: 100%;
        order: 1; /* Center button full width */
    }
}


/**
 * ===============================================================
 * CSS Styles for Pro-Education-Platform Quiz Player (Final Version)
 * Scoped to '.pep-quiz-player' and '.pep-quiz-results'
 * ===============================================================
 */

/* ---------------------------------------------------------------
 * # Variables and Main Containers
 * --------------------------------------------------------------- */

.pep-quiz-player,
.pep-quiz-results {
    /* -- Color Palette (Blue Theme) -- */
    --pep-color-primary: #007bff;
    --pep-color-primary-dark: #0056b3;
    --pep-color-primary-light: #e6f2ff;
    --pep-color-secondary: #6c757d;
    --pep-color-secondary-dark: #5a6268;
    --pep-color-success: #28a745;
    --pep-color-danger: #dc3545;
    --pep-color-text-dark: #212529;
    --pep-color-text-light: #6c757d;
    --pep-color-border: #dee2e6;
    --pep-color-background: #f8f9fa;
    --pep-color-white: #ffffff;
    --pep-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);

    /* -- Main Box Styling -- */
    max-width: 800px;
    margin: 2rem auto;
    background-color: var(--pep-color-white);
    border: 1px solid var(--pep-color-border);
    border-radius: 16px;
    box-shadow: var(--pep-shadow);
    overflow: hidden;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}


/* ---------------------------------------------------------------
 * # Quiz Player: Header & Footer
 * --------------------------------------------------------------- */

.pep-quiz-player .pep-quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--pep-color-border);
}

.pep-quiz-player #pep-quiz-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pep-color-text-dark);
}

.pep-quiz-player #pep-quiz-step {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    background-color: var(--pep-color-background);
    color: var(--pep-color-text-light);
    border-radius: 20px;
}

.pep-quiz-player .pep-quiz-footer {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background-color: var(--pep-color-background);
    border-top: 1px solid var(--pep-color-border);
}


/* ---------------------------------------------------------------
 * # Quiz Player: Question Area & Answer Styling
 * --------------------------------------------------------------- */

.pep-quiz-question-area {
    padding: 2.5rem 2rem;
    min-height: 250px;
}

.pep-question-prompt {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--pep-color-text-dark);
    margin: 0 0 2rem 0;
    line-height: 1.5;
}

.pep-question-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Custom Radio Button Styling */
.pep-question-options label {
    display: block;
    background: var(--pep-color-background);
    border: 2px solid var(--pep-color-border);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
    font-size: 1.1rem;
}

.pep-question-options label:hover {
    border-color: var(--pep-color-primary);
}

.pep-question-options input[type="radio"] {
    display: none; /* Hide the default radio button */
}

/* THIS IS THE CRITICAL PART THAT STYLES THE SELECTED ANSWER */
.pep-question-options input[type="radio"]:checked + label {
    background-color: var(--pep-color-primary-light) !important; /* FORCED light blue background */
    border-color: var(--pep-color-primary) !important;     /* FORCED primary blue border */
    color: var(--pep-color-primary) !important;            /* FORCED blue text color */
    font-weight: 600;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25); /* Adds a blue glow effect for emphasis */
}

/* Fill-in-the-blanks Input Styling */
.pep-fill-blank-input {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border: 2px solid var(--pep-color-border);
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.pep-fill-blank-input:focus {
    outline: none;
    border-color: var(--pep-color-primary);
}


/* ---------------------------------------------------------------
 * # General Button Styling
 * --------------------------------------------------------------- */

.pep-quiz-player .pep-button,
.pep-quiz-results .pep-button {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid transparent !important;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    display: inline-block;
}

.pep-quiz-player .pep-button:hover,
.pep-quiz-results .pep-button:hover {
    transform: translateY(-2px);
}

/* Button Colors */
.pep-button.pep-button-primary {
    background-color: var(--pep-color-primary) !important;
    color: var(--pep-color-white) !important;
}
.pep-button.pep-button-primary:hover {
    background-color: var(--pep-color-primary-dark) !important;
}

.pep-button.pep-button-secondary {
    background-color: transparent !important;
    color: var(--pep-color-secondary) !important;
    border-color: var(--pep-color-border) !important;
}
.pep-button.pep-button-secondary:hover {
    background-color: var(--pep-color-secondary) !important;
    color: var(--pep-color-white) !important;
}

.pep-button.pep-button-success {
    background-color: var(--pep-color-success) !important;
    color: var(--pep-color-white) !important;
}


/* ---------------------------------------------------------------
 * # Quiz Results Screen
 * --------------------------------------------------------------- */

.pep-quiz-results {
    padding: 3rem 2rem;
    text-align: center;
    display: none; /* Controlled by JS */
}

.pep-quiz-results .pep-results-icon {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 1.5rem;
}

/* Pass/Fail States */
.pep-quiz-results.passed .pep-results-icon { color: var(--pep-color-success); }
.pep-quiz-results.failed .pep-results-icon { color: var(--pep-color-danger); }

.pep-quiz-results .pep-results-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--pep-color-text-dark);
}

.pep-quiz-results .pep-results-score {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--pep-color-text-light);
    margin: 0 0 1rem 0;
}
.pep-quiz-results .pep-results-score strong {
    color: var(--pep-color-text-dark);
    font-size: 1.5rem;
}

.pep-quiz-results .pep-results-message {
    font-size: 1.1rem;
    margin: 0 0 2rem 0;
}

.pep-quiz-results .pep-results-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* --- STYLES FOR TABS AND REVIEWS --- */

/* Tab Navigation */
.pep-tabs-container { width: 100%; }
.pep-tabs-nav {
    display: flex;
    gap: 1rem;
    border-bottom: 2px solid var(--pep-color-border);
    margin-bottom: 1.5rem;
    padding: 0;
}
.pep-tabs-nav .pep-tab-link {
    list-style: none;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--pep-color-text-light);
    position: relative;
    bottom: -2px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease-in-out;
}
.pep-tabs-nav .pep-tab-link:hover {
    color: var(--pep-color-text-dark);
}
.pep-tabs-nav .pep-tab-link.active {
    color: var(--pep-color-primary);
    border-bottom-color: var(--pep-color-primary);
}

/* Tab Content */
.pep-tab-content { display: none; }
.pep-tab-content.active { display: block; animation: fadeIn 0.5s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Review List */
.pep-reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.pep-review-item {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--pep-color-border);
}
.pep-review-item:last-child { border-bottom: none; }
.pep-review-author { font-weight: 700; font-size: 1.1rem; margin-bottom: 0.25rem; }
.pep-review-content p { margin: 0.5rem 0 0 0; line-height: 1.7; }

/* Star Rating Display */
.pep-star-rating .fa-star { color: #d1d5db; }
.pep-star-rating .fa-star.filled { color: #f59e0b; }

/* Review Form Wrapper */
.pep-review-form-wrapper {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--pep-color-border);
}

/* Star Rating Input */
.pep-star-rating-input { display: inline-block; }
.pep-star-rating-input > input { display: none; }
.pep-star-rating-input > label {
    color: #d1d5db;
    float: right;
    font-size: 2rem;
    padding: 0 0.1em;
    cursor: pointer;
    transition: color 0.2s;
}
.pep-star-rating-input > label:before { content: '★'; }
.pep-star-rating-input > input:checked ~ label,
.pep-star-rating-input:not(:checked) > label:hover,
.pep-star-rating-input:not(:checked) > label:hover ~ label {
    color: #f59e0b;
}
.pep-star-rating-input > input:checked + label:hover,
.pep-star-rating-input > input:checked ~ label:hover,
.pep-star-rating-input > label:hover ~ input:checked ~ label,
.pep-star-rating-input > input:checked ~ label:hover ~ label {
    color: #fbbf24;
}

/* General Form Group Styling */
.pep-form-group { margin-bottom: 1.5rem; }
.pep-form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
.pep-input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }


/* --- STYLES FOR COURSE CARD RATING --- */

.course-card .card-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: #64748b;
}

.course-card .rating-average {
    font-weight: 600;
    color: #475569;
}

.course-card .pep-star-rating .fa-star,
.course-card .pep-star-rating .fa-star-half-alt,
.course-card .pep-star-rating .far.fa-star {
    font-size: 0.9em;
}

.course-card .pep-star-rating .filled {
    color: #f59e0b; /* Amber color for stars */
}

.course-card .pep-star-rating .far.fa-star {
    color: #cbd5e1; /* Light grey for empty stars */
}

.course-card .rating-count {
    font-size: 0.85em;
}


/* --- تحسين ارتفاع عارض الملفات --- */
.pep-pdf-viewer,
.pep-office-viewer {
    position: relative;
    width: 100%;
    /* استخدام 80% من ارتفاع شاشة العرض */
    height: 80vh; 
    border: 1px solid #e0e0e0;
    background-color: #f9f9f9;
}

.pep-pdf-viewer iframe,
.pep-office-viewer iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}
/* ---------------------------------------------------------------
 * # Responsive Design for Mobile
 * --------------------------------------------------------------- */

@media (max-width: 767px) {
    .pep-quiz-player #pep-quiz-title,
    .pep-quiz-results .pep-results-title {
        font-size: 1.5rem;
    }
    .pep-quiz-player .pep-quiz-header,
    .pep-quiz-player .pep-quiz-footer {
        padding: 1rem 1.25rem;
    }
    .pep-quiz-question-area {
        padding: 1.5rem 1.25rem;
    }
    .pep-question-prompt {
        font-size: 1.25rem;
    }
    .pep-question-options label {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    .pep-quiz-player .pep-button,
    .pep-quiz-results .pep-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}