/** * الوضع الداكن — يتفعّل بإضافة data-theme="dark" على وسم */ html[data-theme="dark"]{ --edu-light: #0b1220; } html[data-theme="dark"] body{ background:#0b1220; color:#e2e8f0; } html[data-theme="dark"] .edu-card{ background:#111827; color:#e2e8f0; box-shadow:0 4px 20px rgba(0,0,0,.4); } html[data-theme="dark"] .edu-course-card{ background:#111827; } html[data-theme="dark"] .edu-course-title a{ color:#f1f5f9; } html[data-theme="dark"] .edu-course-filters{ background:#111827; } html[data-theme="dark"] .edu-course-filters input, html[data-theme="dark"] .edu-course-filters select{ background:#1e293b; border-color:#334155; color:#e2e8f0; } html[data-theme="dark"] .edu-notif-dropdown{ background:#111827; color:#e2e8f0; } html[data-theme="dark"] .edu-notif-item{ color:#e2e8f0; } html[data-theme="dark"] .edu-notif-item.unread{ background:#1e3a8a33; } .edu-theme-toggle{ background:none; border:1px solid rgba(255,255,255,.3); color:#fff; border-radius:999px; width:34px; height:34px; cursor:pointer; font-size:15px; line-height:1; }