@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+Arabic:wght@400;500;600;700;800&display=swap');

:root {
    --brand-purple: #7367f0;
    --brand-purple-dark: #5b50d8;
    --brand-purple-soft: #eeeefe;
    --brand-yellow: #ffca3a;
    --brand-orange: #ff9f43;
    --brand-green: #28c76f;
    --brand-blue: #00cfe8;
    --brand-pink: #ea5455;
    --brand-parent: #ff9f43;
    --brand-parent-soft: #fff1df;
    --bg-page: #f5f5f9;
    --card-bg: #ffffff;
    --border-color: #ebe9f1;
    --text-main: #3b4055;
    --text-muted: #7d8091;
    --nav-bg: #201d3b;
    --nav-muted: #aaa7c8;
    --table-head-bg: #f7f7fb;
    --table-head-text: #6e6b7b;
    --card-radius: 14px;
    --button-radius: 8px;
}

html[data-theme="dark"] {
    --bg-page: #171529;
    --card-bg: #211e3a;
    --border-color: #393451;
    --text-main: #f1f0fa;
    --text-muted: #aaa7c2;
    --nav-bg: #100e20;
    --nav-muted: #b8b4d0;
    --brand-purple-soft: #302b59;
    --table-head-bg: #2a2647;
    --table-head-text: #c8c4df;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Manrope', 'Noto Sans Arabic', sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
    background-image: radial-gradient(circle at 12% 4%, rgba(115, 103, 240, .1), transparent 28%), radial-gradient(circle at 92% 12%, rgba(0, 207, 232, .08), transparent 22%);
    transition: background-color .25s ease, color .25s ease;
}

button, input, textarea, select { font-family: inherit; }
.dashboard-page { display: flex; min-height: 100vh; }

.sidebar {
    background: var(--nav-bg);
    border: 0;
    height: 100vh;
    position: sticky;
    top: 0;
    width: 280px;
    flex-shrink: 0;
    z-index: 1050;
    padding: 24px !important;
    box-shadow: 12px 0 32px rgba(35, 31, 73, .12);
    transition: right .3s ease;
}

.brand-box { padding: 12px 8px 26px; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-box img, .mobile-header img { filter: grayscale(1) brightness(0) invert(1); }
.brand-box .badge { background: linear-gradient(135deg, var(--brand-parent), var(--brand-yellow)) !important; color: #3d2b0c !important; }

.nav-pills .nav-link {
    color: var(--nav-muted);
    font-weight: 700;
    font-size: .94rem;
    border-radius: 8px;
    margin-bottom: 5px;
    padding: 13px 15px;
    transition: all .2s ease;
}

.nav-pills .nav-link i { color: #8581a9; font-size: 1.05rem; width: 24px; text-align: center; }
.nav-pills .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-pills .nav-link.active { background: linear-gradient(135deg, var(--brand-parent), #f6c567); color: #fff !important; box-shadow: 0 8px 18px rgba(255,159,67,.28); }
.nav-pills .nav-link.active i, .nav-pills .nav-link:hover i { color: inherit; }

.sidebar .btn-danger { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #fff; }
.sidebar .btn-danger:hover { background: #fff; color: var(--nav-bg); }
.theme-toggle { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #d8d5ef; transition: all .2s ease; }
.theme-toggle:hover { background: var(--brand-yellow); border-color: var(--brand-yellow); color: #3c3010; }
.theme-toggle i { margin-left: 7px; }
.login-theme-toggle { position: fixed; top: 22px; right: 22px; width: auto; padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.8); border-color: rgba(115,103,240,.18); color: var(--brand-purple); box-shadow: 0 5px 16px rgba(34,41,47,.08); z-index: 5; }
.content { flex: 1; min-width: 0; padding-bottom: 56px; }
.content main { max-width: 1500px; margin: 0 auto; }

.kid-dashboard-card, .login-card {
    background: rgba(255,255,255,.96) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: 0 8px 24px rgba(34,41,47,.07) !important;
    overflow: hidden;
}
.kid-dashboard-card:hover { box-shadow: 0 12px 30px rgba(34,41,47,.1) !important; }
.kid-dashboard-card > .card-icon-bg,
.kid-dashboard-card > h4,
.kid-dashboard-card > h2 { text-align: center; }
.content h1, .content h2, .content h3, .content h4, .brand-text { color: var(--text-main) !important; }
.content h1 { letter-spacing: -.035em; }

.badge-soft { background: var(--brand-purple-soft); color: var(--brand-purple-dark); border: 1px solid #dedcff; border-radius: var(--button-radius); }
.package-badge {
    background: rgba(115, 103, 240, 0.12);
    color: var(--brand-purple-dark);
    border: 1px solid rgba(115, 103, 240, 0.2);
    border-radius: 999px;
    font-weight: 700;
    padding: 0.4rem 0.7rem;
}
.brand-bg { background: var(--brand-purple) !important; }
.brand-text { color: var(--brand-purple) !important; }

.card-icon-bg { width: 60px; height: 60px; display: inline-flex; align-items: center; justify-content: center; border-radius: 14px; margin-bottom: 15px; background: var(--brand-purple-soft); font-size: 1.8rem; }
.rounded-custom { border-radius: var(--button-radius); }

.btn-kid, .btn-glass, .btn-login { background: linear-gradient(135deg, var(--brand-purple), #9a8cff); color: #fff; border: 0; border-radius: var(--button-radius); font-weight: 700; padding: 10px 20px; transition: all .2s ease; }
.btn-kid:hover, .btn-glass:hover, .btn-login:hover { background: linear-gradient(135deg, var(--brand-purple-dark), var(--brand-purple)); color: #fff; box-shadow: 0 8px 20px rgba(115,103,240,.3); transform: translateY(-1px); }

.input-group-custom { position: relative; margin-bottom: 20px; }
.input-group-custom i { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); color: #aaa7b8; font-size: 1.1rem; }
.kid-input, .form-control-custom { width: 100%; padding: 12px 45px 12px 15px; border-radius: var(--button-radius); border: 1px solid #d8d6de; background: #fff; font-weight: 600; font-size: 1rem; color: var(--text-main); transition: all .2s ease-in-out; }
.kid-input:focus, .form-control-custom:focus { outline: none; border-color: var(--brand-purple); box-shadow: 0 0 0 3px rgba(115,103,240,.15); background: #fff; }
.kid-input.no-icon { padding-right: 15px; }

.dataTables_wrapper { display: flex; flex-direction: column; gap: 1rem; }
.dataTables_wrapper > .row:first-child { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 0 4px; }
.dataTables_wrapper > .row:first-child > div { width: auto; padding: 0; }
.dataTables_length, .dataTables_filter { display: flex; align-items: center; min-height: 40px; }
.dataTables_length label, .dataTables_filter label { display: flex; align-items: center; gap: 9px; margin: 0; color: var(--text-muted); font-size: .78rem; font-weight: 800; white-space: nowrap; }
.dataTables_length select, .dataTables_filter input { height: 40px; border: 1px solid var(--border-color); border-radius: 8px; background: #fff; color: var(--text-main); padding: 7px 12px; box-shadow: 0 2px 7px rgba(34,41,47,.04); transition: border-color .2s ease, box-shadow .2s ease; }
.dataTables_length select:focus, .dataTables_filter input:focus { outline: none; border-color: var(--brand-purple); box-shadow: 0 0 0 3px rgba(115,103,240,.13); }
.dataTables_filter input { width: 230px; margin: 0; }
.dataTables_filter input::placeholder { color: #aaa7b8; }
#examsTable_filter { justify-content: flex-end; }
.table-responsive { overflow-x: auto; }
table.dataTable { border-collapse: collapse !important; border-spacing: 0 !important; width: 100% !important; border: 1px solid var(--border-color); border-radius: 10px; overflow: hidden; }
table.dataTable thead,
table.dataTable thead tr,
table.dataTable thead th { background: var(--table-head-bg) !important; background-color: var(--table-head-bg) !important; color: var(--table-head-text) !important; font-weight: 700 !important; font-size: .74rem !important; line-height: 1.25 !important; letter-spacing: .04em; text-align: center; white-space: nowrap; border: none !important; border-bottom: 1px solid var(--border-color) !important; padding: 13px 18px !important; }
table.dataTable tbody tr, table.dataTable tbody tr:nth-child(odd) { background: #fff; transition: background .2s ease; }
table.dataTable tbody tr:hover { background: #f8f7ff; }
table.dataTable tbody td { border-top: 1px solid #f0eff4 !important; padding: 14px 18px !important; vertical-align: middle; text-align: center; color: var(--text-main); font-weight: 600; }
.table-action { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 42px; min-height: 34px; padding: 7px 10px; border-radius: 7px; color: #fff !important; font-size: .8rem; font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.table-action:hover { color: #fff !important; transform: translateY(-2px); box-shadow: 0 5px 12px rgba(34,41,47,.16); }
.table-action.pdf { background: var(--brand-purple); }
.table-action.homework { background: var(--brand-green); }
.table-action.video { background: var(--brand-orange); }
.table-action.download { background: var(--brand-blue); }
.table-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 7px; }
.dataTables_wrapper > .row:last-child { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 4px 0 0; padding-top: 14px; border-top: 1px solid #f0eff4; }
.dataTables_wrapper > .row:last-child > div { width: auto; padding: 0; }
.dataTables_info { color: var(--text-muted); font-size: .78rem; font-weight: 800; padding-top: 0 !important; }
.dataTables_paginate { text-align: right; padding-top: 0; }
.dataTables_paginate .pagination { display: inline-flex; align-items: center; gap: 5px; margin: 0; }
.dataTables_paginate .paginate_button.previous { margin-inline-end: 9px !important; }
.dataTables_paginate .paginate_button.next { margin-inline-start: 9px !important; }
.dataTables_paginate .paginate_button,
.dataTables_paginate .paginate_button.page-item {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50% !important;
    border: 1px solid transparent !important;
    background: transparent !important;
    color: var(--text-muted) !important;
    font-weight: 800;
    margin: 0 3px !important;
    padding: 0 !important;
    vertical-align: middle;
}

.dataTables_paginate .paginate_button .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    border-radius: 50% !important;
    background: transparent;
    color: inherit;
    font-weight: 800;
    box-shadow: none;
}

.dataTables_paginate .paginate_button:hover,
.dataTables_paginate .paginate_button:hover .page-link {
    background: var(--brand-purple-soft) !important;
    color: var(--brand-purple) !important;
}

.dataTables_paginate .paginate_button.current,
.dataTables_paginate .paginate_button.active,
.dataTables_paginate .paginate_button.current .page-link,
.dataTables_paginate .paginate_button.active .page-link {
    background: var(--brand-purple) !important;
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(115,103,240,.25);
}

.dataTables_paginate .paginate_button.disabled,
.dataTables_paginate .paginate_button.disabled .page-link {
    opacity: .45;
    cursor: not-allowed;
    background: transparent !important;
    color: var(--text-muted) !important;
    box-shadow: none;
}

.mobile-header { background: var(--nav-bg); border-bottom: 1px solid rgba(255,255,255,.1); padding: 14px 20px; }
.btn-toggle-sidebar { color: #fff; }

html[data-theme="dark"] body { background-image: radial-gradient(circle at 12% 4%, rgba(115, 103, 240, .18), transparent 28%), radial-gradient(circle at 92% 12%, rgba(0, 207, 232, .1), transparent 22%); }
html[data-theme="dark"] .kid-dashboard-card,
html[data-theme="dark"] .login-card { background: var(--card-bg) !important; border-color: var(--border-color) !important; box-shadow: 0 10px 28px rgba(0,0,0,.2) !important; }
html[data-theme="dark"] .content h1,
html[data-theme="dark"] .content h2,
html[data-theme="dark"] .content h3,
html[data-theme="dark"] .content h4,
html[data-theme="dark"] .text-dark,
html[data-theme="dark"] .text-main { color: var(--text-main) !important; }
html[data-theme="dark"] .text-muted { color: var(--text-muted) !important; }
html[data-theme="dark"] .form-label,
html[data-theme="dark"] label.form-label { color: #f1f0fa !important; }
html[data-theme="dark"] .badge-soft { background: #302b59; border-color: #49427a; color: #d8d3ff; }
html[data-theme="dark"] .package-badge {
    background: rgba(255, 255, 255, 0.08);
    color: #f1f0fa;
    border-color: rgba(255, 255, 255, 0.12);
}
html[data-theme="dark"] .card-icon-bg { background: #302b59; }
html[data-theme="dark"] .kid-input,
html[data-theme="dark"] .form-control-custom,
html[data-theme="dark"] .dataTables_length select,
html[data-theme="dark"] .dataTables_filter input { background: #18152b; border-color: var(--border-color); color: var(--text-main); }
html[data-theme="dark"] .kid-input::placeholder,
html[data-theme="dark"] .form-control-custom::placeholder { color: #817c9c; }
html[data-theme="dark"] table.dataTable,
html[data-theme="dark"] table.dataTable.table { --bs-table-bg: #211e3a; --bs-table-color: #e4e1f1; background-color: #211e3a !important; border-color: var(--border-color); }
html[data-theme="dark"] table.dataTable thead,
html[data-theme="dark"] table.dataTable thead tr,
html[data-theme="dark"] table.dataTable thead th,
html[data-theme="dark"] table.dataTable thead th.sorting,
html[data-theme="dark"] table.dataTable thead th.sorting_asc,
html[data-theme="dark"] table.dataTable thead th.sorting_desc { background: #2a2647 !important; background-color: #2a2647 !important; background-image: none !important; color: #c8c4df !important; border-bottom-color: var(--border-color) !important; }
html[data-theme="dark"] table.dataTable tbody tr,
html[data-theme="dark"] table.dataTable tbody tr:nth-child(odd),
html[data-theme="dark"] table.dataTable tbody tr:nth-child(even),
html[data-theme="dark"] table.dataTable tbody td { background: #211e3a !important; background-color: #211e3a !important; }
html[data-theme="dark"] table.dataTable tbody tr:hover,
html[data-theme="dark"] table.dataTable tbody tr:hover td { background: #2b2750 !important; background-color: #2b2750 !important; }
html[data-theme="dark"] table.dataTable tbody td { border-top-color: var(--border-color) !important; color: #e4e1f1; }
html[data-theme="dark"] .dataTables_wrapper .table > tbody > * > * { background-color: #211e3a !important; color: #e4e1f1; }
html[data-theme="dark"] .dataTables_wrapper > .row:last-child { border-top-color: var(--border-color); }
html[data-theme="dark"] .login-theme-toggle { background: #211e3a; color: #d8d3ff; border-color: #49427a; }
html[data-theme="dark"] .login-subtitle { color: var(--text-muted); }

@media (max-width: 991px) {
    .sidebar { position: fixed; right: -320px; z-index: 1050; }
    .sidebar.show { right: 0; }
    .content main { padding: 28px 18px !important; }
    .dataTables_wrapper > .row:first-child,
    .dataTables_wrapper > .row:last-child { flex-direction: column; align-items: stretch; gap: 10px; }
    .dataTables_length, .dataTables_filter, #examsTable_filter { justify-content: space-between; }
    .dataTables_filter input { width: 100%; max-width: 230px; }
    .dataTables_paginate { text-align: center; }
}