.dashboard-shell {
            display: grid;
            gap: 1.2rem;
            padding-bottom: 1.2rem;
        }

        .dashboard-welcome {
            padding: 1.1rem 1.2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.9rem;
            align-items: center;
        }

        .dashboard-welcome p {
            margin: 0;
        }

        .dashboard-main {
            display: grid;
            grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
            gap: 1rem;
        }

        .dashboard-side,
        .dashboard-content-pane {
            padding: 1rem;
            border-radius: 16px;
            border: 1px solid var(--line);
            background: color-mix(in srgb, var(--surface) 90%, transparent);
        }

        .dashboard-side h3,
        .dashboard-content-pane h3 {
            margin: 0 0 0.75rem;
            font-size: 1rem;
        }

        .subject-pill-grid {
            display: grid;
            gap: 0.55rem;
        }

        .subject-pill {
            width: 100%;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: color-mix(in srgb, var(--surface-2) 78%, transparent);
            color: var(--text);
            text-align: left;
            font-weight: 700;
            padding: 0.7rem 0.85rem;
            cursor: pointer;
            transition: border-color 0.2s, transform 0.2s, background 0.2s;
        }

        .subject-pill:hover,
        .subject-pill.is-active {
            border-color: var(--cyan);
            background: color-mix(in srgb, var(--cyan) 14%, var(--surface-2));
            transform: translateY(-1px);
        }

        .quiz-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 0.85rem;
        }

        .quiz-card-modern {
            border: 1px solid var(--line);
            border-radius: 14px;
            background: color-mix(in srgb, var(--surface-2) 82%, transparent);
            padding: 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .quiz-meta-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.76rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.3px;
            font-weight: 700;
        }

        .quiz-card-modern h4 {
            margin: 0;
            line-height: 1.4;
            display: -webkit-box;
            line-clamp: 2;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .quiz-card-modern .quiz-desc {
            margin: 0;
            color: var(--text-light);
            line-height: 1.5;
            display: -webkit-box;
            line-clamp: 2;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 3em;
        }

        .quiz-insight-row {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.45rem;
        }

        .quiz-insight {
            border: 1px solid var(--line);
            border-radius: 10px;
            padding: 0.45rem 0.55rem;
            background: color-mix(in srgb, var(--surface) 78%, transparent);
            font-size: 0.82rem;
        }

        .quiz-insight strong {
            display: block;
            font-size: 0.72rem;
            color: var(--text-light);
            text-transform: uppercase;
            margin-bottom: 0.1rem;
        }

        .quiz-card-modern .btn-start-quiz {
            margin-top: auto;
            width: 100%;
        }

        .selected-subject-line {
            margin: 0 0 0.8rem;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .selected-subject-badge {
            color: var(--cyan);
            font-weight: 700;
        }

        .quiz-stats-panel {
            margin-top: 1rem;
            padding: 1rem;
            border: 1px solid var(--line);
            border-radius: 14px;
            background: color-mix(in srgb, var(--surface) 88%, transparent);
        }

        .quiz-stats-panel h3 {
            margin: 0 0 0.8rem;
        }

        .dashboard-tabs {
            display: none;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .dashboard-tab-btn {
            flex: 1;
            padding: 0.75rem 1rem;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: color-mix(in srgb, var(--surface-2) 82%, transparent);
            color: var(--text-light);
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
        }

        .dashboard-tab-btn.active {
            border-color: var(--cyan);
            background: color-mix(in srgb, var(--cyan) 15%, var(--surface));
            color: var(--cyan);
        }

        .view-mode-wrap {
            display: inline-flex;
            flex-direction: column;
            gap: 0.35rem;
            margin-right: 0.7rem;
            min-width: 180px;
        }

        .view-mode-caption {
            margin: 0;
            font-size: 0.78rem;
            color: var(--text-light);
            line-height: 1.2;
        }

        .view-mode-select {
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            width: 100%;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: color-mix(in srgb, var(--surface-2) 78%, transparent);
            color: var(--text);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.6rem 2rem 0.6rem 0.8rem;
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
            background-image:
                linear-gradient(45deg, transparent 50%, var(--text-light) 50%),
                linear-gradient(135deg, var(--text-light) 50%, transparent 50%);
            background-position:
                calc(100% - 16px) calc(50% - 2px),
                calc(100% - 10px) calc(50% - 2px);
            background-size: 6px 6px, 6px 6px;
            background-repeat: no-repeat;
        }

        .view-mode-select:hover,
        .view-mode-select:focus {
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 12%, transparent);
            outline: none;
        }

        .dashboard-welcome .header-right {
            align-items: flex-end;
        }

        .dashboard-welcome .header-right > * {
            box-sizing: border-box;
        }

        .dashboard-welcome .btn-stats-modal,
        .dashboard-welcome .btn-logout,
        .dashboard-welcome .user-info,
        .dashboard-welcome .view-mode-select {
            min-height: 42px;
        }

        .dashboard-welcome .user-info {
            display: inline-flex;
            align-items: center;
            padding: 0 0.8rem;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: color-mix(in srgb, var(--surface-2) 82%, transparent);
            color: var(--text);
            font-weight: 700;
            white-space: nowrap;
        }

        .dashboard-side {
            grid-column: 1;
            grid-row: 1;
        }

        .dashboard-quiz-tab {
            grid-column: 2;
            grid-row: 1 / 3;
            display: block;
        }

        .dashboard-stats-tab {
            grid-column: 1;
            grid-row: 2;
            display: none;
        }

        .btn-stats-modal {
            border: 1px solid var(--line);
            border-radius: 10px;
            background: color-mix(in srgb, var(--surface-2) 82%, transparent);
            color: var(--text);
            font-weight: 700;
            padding: 0.55rem 0.75rem;
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s;
        }

        .btn-stats-modal:hover {
            border-color: var(--cyan);
            background: color-mix(in srgb, var(--cyan) 12%, var(--surface-2));
        }

        .stats-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1100;
            padding: 1rem;
        }

        .stats-modal-overlay.show {
            display: flex;
        }

        .stats-modal {
            width: min(900px, 100%);
            border: 1px solid var(--line);
            border-radius: 16px;
            background: color-mix(in srgb, var(--surface) 95%, transparent);
            padding: 1rem;
        }

        .stats-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.85rem;
        }

        .stats-modal-header h3 {
            margin: 0;
        }

        .stats-modal-close {
            border: 1px solid var(--line);
            border-radius: 10px;
            background: transparent;
            color: var(--text-light);
            width: 36px;
            height: 36px;
            cursor: pointer;
        }

        .stats-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0.8rem;
        }

        #back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 1.5rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: none;
            background: color-mix(in srgb, var(--cyan) 18%, var(--surface));
            color: var(--cyan);
            border: 1px solid rgba(34, 211, 238, 0.35);
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        #back-to-top:hover:not(.hidden) {
            background: color-mix(in srgb, var(--cyan) 22%, var(--surface));
            transform: translateY(-2px);
        }

        #back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        @media (max-width: 768px) {
    .dashboard-layout {
        display: block;
    }
    .dashboard-sidebar {
        position: fixed;
        left: -260px;
        width: 260px;
        z-index: 1000;
        transition: left 0.3s;
        height: 100vh;
        height: 100dvh;
        display: flex;
    }
    .dashboard-sidebar.is-open {
        left: 0;
    }
    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        order: 1;
    }
    .dashboard-topbar {
        padding: 0.8rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
        flex-shrink: 0;
}
    .topbar-left {
        display: contents; /* Allows children to be flex items of dashboard-topbar */
    }
    .topbar-right {
        order: 2;
        flex: 1;
        justify-content: flex-end;
    }
    .topbar-title {
        order: 3;
        width: 100%;
        margin-top: 0.5rem;
        font-size: 1.15rem;
    }
    .dashboard-content-area {
        padding: 1rem;
        min-height: 0;
        overflow-y: auto;
        overflow-x: hidden;
        scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}
    .mobile-menu-close {
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(2px);
    }
    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
}


/* Dashboard App Layout */
html, body.dashboard-body {
    height: 100vh;
    height: 100dvh;
    width: 100vw;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
}

.dashboard-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background: var(--bg);
    transition: grid-template-columns 0.3s ease;
}
.dashboard-layout.sidebar-closed {
    grid-template-columns: 0px 1fr;
}

.dashboard-sidebar {
    box-sizing: border-box;
    background: color-mix(in srgb, var(--surface) 95%, black);
    border-right: 1px solid var(--line);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    overflow-y: auto;
    z-index: 60;
}

.sidebar-header {
    margin-bottom: 1rem;
    padding: 0 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.sidebar-link {
    background: transparent;
    border: none;
    text-align: left;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
}

.sidebar-link:hover {
    background: color-mix(in srgb, var(--surface-2) 60%, transparent);
    color: var(--text);
}

.sidebar-link.is-active, .sidebar-link.active {
    background: color-mix(in srgb, var(--cyan) 15%, transparent);
    color: var(--cyan);
}
.sidebar-link.is-active::before, .sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 3px;
    background: var(--cyan);
    border-radius: 0 4px 4px 0;
}

.sidebar-filters {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 1rem 0.5rem;
    font-weight: 700;
}

.subject-pill-list {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: color-mix(in srgb, var(--surface-2) 40%, transparent);
    border-radius: 12px;
    border: 1px solid var(--line);
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #000;
}

.user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Dropdown */
.dashboard-sidebar-account-list {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    margin-bottom: 0.5rem;
    background: color-mix(in srgb, var(--surface-2) 95%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.5);
    display: none;
    flex-direction: column;
    gap: 0.2rem;
    z-index: 100;
}

.dashboard-sidebar-account.is-open .dashboard-sidebar-account-list {
    display: flex;
}

.dashboard-sidebar-account-item {
    background: transparent;
    border: none;
    text-align: left;
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.dashboard-sidebar-account-item:hover {
    background: color-mix(in srgb, var(--cyan) 12%, transparent);
    color: var(--cyan);
}

.dashboard-sidebar-account-item:last-child {
    color: #fca5a5;
}
.dashboard-sidebar-account-item:last-child:hover {
    background: color-mix(in srgb, #ef4444 12%, transparent);
    color: #ef4444;
}

/* Main */
.dashboard-main {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    position: relative;
    gap: 0;
}

.dashboard-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--surface) 85%, transparent);
    backdrop-filter: blur(12px);
}

.topbar-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-btn {
    background: color-mix(in srgb, var(--surface-2) 80%, transparent);
    border: 1px solid var(--line);
    color: var(--text-light);
    height: 38px;
    padding: 0 0.85rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.topbar-btn:hover {
    background: color-mix(in srgb, var(--cyan) 10%, transparent);
    border-color: var(--cyan);
    color: var(--cyan);
}

.dashboard-content-area {
    padding: 0.5rem 1.5rem 1.5rem 1.5rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Panels */
.dashboard-panel.is-hidden {
    display: none !important;
}

/* Remove old styles */
.dashboard-shell { display: none; } /* just to be safe if old elements exist */


.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text);
    padding: 0.4rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, opacity 0.3s;
}
.mobile-menu-toggle:hover {
    background: color-mix(in srgb, var(--surface-2) 60%, transparent);
}

.mobile-menu-close {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: color 0.2s;
}

.mobile-menu-close:hover {
    color: var(--text);
}

@media (min-width: 769px) {
    .dashboard-layout:not(.sidebar-closed) .mobile-menu-toggle {
        display: none;
    }
    .dashboard-pin-overlay {
        display: none !important;
    }
}


@media (max-width: 768px) {
    .dashboard-layout {
        display: block;
    }
    .dashboard-sidebar {
        position: fixed;
        left: -260px;
        width: 260px;
        z-index: 1000;
        transition: left 0.3s;
        height: 100vh;
        height: 100dvh;
        display: flex;
    }
    .dashboard-sidebar.is-open {
        left: 0;
    }
    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .dashboard-content-area {
        padding: 1rem;
    }
    .dashboard-topbar {
        padding: 0.65rem 0.85rem;
    }
    .topbar-right {
        gap: 0.4rem;
    }
    .topbar-btn {
        height: 36px;
        padding: 0 0.55rem;
        font-size: 0.8rem;
    }
    .view-mode-wrap .view-mode-select {
        font-size: 0.8rem;
        padding: 0.45rem 1.6rem 0.45rem 0.65rem;
    }
}



.subject-pill {
    background: transparent;
    border: none;
    text-align: left;
    padding: 0.6rem 0.8rem 0.6rem 1.5rem; /* Indent */
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.subject-pill:hover {
    background: color-mix(in srgb, var(--surface-2) 60%, transparent);
    color: var(--text);
}

.subject-pill.is-active {
    background: color-mix(in srgb, var(--cyan) 10%, transparent);
    color: var(--cyan);
}

.subject-pill.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 3px;
    background: var(--cyan);
    border-radius: 0 4px 4px 0;
}


/* Force Custom Scrollbar for dashboard containers */
.dashboard-sidebar::-webkit-scrollbar,
.dashboard-main::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.dashboard-sidebar::-webkit-scrollbar-track,
.dashboard-main::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.dashboard-sidebar::-webkit-scrollbar-thumb,
.dashboard-main::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--surface-2) 80%, transparent);
    border-radius: 4px;
}

.dashboard-sidebar::-webkit-scrollbar-thumb:hover,
.dashboard-main::-webkit-scrollbar-thumb:hover {
    background: var(--cyan);
}

.dashboard-sidebar, .dashboard-main {
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--surface-2) 80%, transparent) transparent;
}

/* Stats Overview */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.overview-card {
    background: color-mix(in srgb, var(--surface) 80%, transparent);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: transform 0.2s, border-color 0.2s;
}

.overview-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--cyan) 40%, var(--line));
}

.overview-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.total-quizzes .card-icon {
    background: color-mix(in srgb, var(--green) 15%, transparent);
    color: var(--green);
}
.total-attempts .card-icon {
    background: color-mix(in srgb, var(--cyan) 15%, transparent);
    color: var(--cyan);
}
.active-users .card-icon {
    background: color-mix(in srgb, var(--amber) 15%, transparent);
    color: var(--amber);
}
.average-score .card-icon {
    background: color-mix(in srgb, var(--violet) 15%, transparent);
    color: var(--violet);
}

.overview-card .card-info {
    display: flex;
    flex-direction: column;
}

.overview-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
    font-family: 'Space Grotesk', sans-serif;
    margin: 0;
}

.overview-card .stat-label {
    font-size: 0.82rem;
    color: var(--text-light);
    margin: 0.3rem 0 0 0;
}

/* FIX PC SIDEBAR TOGGLE */
.dashboard-layout {
    transition: grid-template-columns 0.3s ease;
}
.dashboard-layout.sidebar-closed {
    grid-template-columns: 0px 1fr;
}
.dashboard-sidebar {
    transition: padding 0.3s ease, opacity 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    overflow-x: hidden;
    white-space: nowrap;
}
.dashboard-layout.sidebar-closed .dashboard-sidebar {
    padding-left: 0;
    padding-right: 0;
    opacity: 0;
    border-right-color: transparent;
    transform: translateX(-100%);
}

/* GLOBAL CLOSE BUTTON STYLE FIX */
.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    border: none !important;
    color: var(--text-light) !important;
    font-size: 1.5rem !important;
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 6px;
    line-height: 1;
}
.mobile-menu-close:hover {
    color: var(--cyan) !important;
    background: color-mix(in srgb, var(--surface-2) 60%, transparent) !important;
}

.dashboard-pin-overlay {
    position: fixed;
    inset: 0;
    display: none;
    pointer-events: none;
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    backdrop-filter: blur(8px);
    z-index: 900;
}
.dashboard-pin-overlay.is-open {
    display: block;
    pointer-events: auto;
}


/* Subject Stats Container */
.subject-stats-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    width: 100%;
}

.subject-stats-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.subject-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.subject-stat-card {
    background: var(--surface-1);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.subject-stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--cyan);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.1);
}

.subject-stat-info {
    flex: 1;
    min-width: 0;
    padding-right: 1rem;
}

.subject-stat-name {
    font-weight: 600;
    color: #fff;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.subject-stat-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.subject-stat-score {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    background: rgba(0, 240, 255, 0.1);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    min-width: 60px;
    text-align: center;
}

/* NOTIFICATIONS */
.notification-dropdown-wrap {
    position: relative;
}
.notif-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background-color: var(--red);
    border-radius: 50%;
    transform: translate(-3px, 3px);
}
.notif-unread-msg {
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    padding: 0.5rem 1rem;
    background: color-mix(in srgb, var(--cyan) 10%, transparent);
    border-top: 1px solid var(--line);
}

@keyframes popIn {
    0% { opacity: 0; transform: translate(-50%, 10px) scale(0.9); }
    100% { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

@keyframes popOut {
    0% { opacity: 1; transform: translate(-50%, 0) scale(1); }
    100% { opacity: 0; transform: translate(-50%, 10px) scale(0.9); }
}

.notif-dropdown.is-hidden {
    display: none !important;
}

.notif-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 300px;
    margin-top: 0.5rem;
    background: color-mix(in srgb, var(--surface) 95%, transparent);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 100;
    overflow: hidden;
}
.notif-dropdown-header {
    padding: 0.8rem 1rem;
    font-weight: 700;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-2) 30%, transparent);
}
.notif-dropdown-list {
    max-height: 300px;
    overflow-y: auto;
}
.notif-item {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 30%, transparent);
    cursor: pointer;
    transition: background 0.2s;
}
.notif-item:hover {
    background: color-mix(in srgb, var(--surface-2) 50%, transparent);
}
.notif-item.unread {
    background: color-mix(in srgb, var(--cyan) 10%, transparent);
}
.notif-unread-msg {
    padding: 0.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--cyan);
    font-weight: 600;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-2) 20%, transparent);
}
.global-banner {
    background: linear-gradient(135deg, color-mix(in srgb, var(--cyan) 15%, transparent), color-mix(in srgb, var(--violet) 25%, transparent));
    border: 1px solid var(--cyan);
    border-radius: 12px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--cyan) 15%, transparent);
}
.global-banner-title {
    font-weight: 800;
    color: var(--cyan);
    margin: 0 0 0.4rem 0;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.global-banner-content {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.5;
}
.global-banner-close {
    background: transparent;
    border: none;
    color: var(--cyan);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.2rem;
    line-height: 1;
    border-radius: 6px;
    transition: all 0.2s;
}
.global-banner-close:hover {
    color: #fff;
    background: var(--cyan);
}

/* Special Card for Random Quiz */
.quiz-card-random-special {
    border: 1px solid rgba(0, 240, 255, 0.3) !important;
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--cyan) 12%, transparent)) !important;
    box-shadow: 0 8px 30px rgba(0, 240, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.quiz-card-random-special::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.special-gradient-btn {
    background: linear-gradient(135deg, var(--cyan), var(--violet)) !important;
    color: #000 !important;
    font-weight: 800 !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.special-gradient-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.4);
}

/* Config modal styles */
.random-config-modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    backdrop-filter: blur(12px);
    z-index: 9990;
}

.random-config-modal-overlay.show {
    display: flex;
}

.random-config-modal {
    width: min(480px, 95vw);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(18, 18, 26, 0.85);
    backdrop-filter: blur(15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    animation: configModalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes configModalPop {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.random-config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.random-config-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.random-config-close {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-light);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    transition: all 0.2s;
}

.random-config-close:hover {
    color: var(--cyan);
    border-color: var(--cyan);
}

.config-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.config-form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
}

/* Custom pills styles */
.config-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 0.25rem;
}

.config-pill-btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-light);
    padding: 0.45rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.config-pill-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.config-pill-btn.active {
    background: color-mix(in srgb, var(--cyan) 12%, transparent);
    border-color: var(--cyan);
    color: var(--cyan);
}

.config-input-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.config-input-field {
    width: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: #fff;
    padding: 0.45rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.config-input-field:focus {
    outline: none;
    border-color: var(--cyan);
}

.config-checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.25rem;
}

.config-checkbox-row input {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.config-checkbox-row label {
    cursor: pointer;
    font-size: 0.85rem;
    user-select: none;
}

.config-hint-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.random-config-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.random-config-actions button {
    flex: 1;
    border-radius: 10px;
    padding: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.95rem;
    border: none;
    transition: all 0.2s;
}

.random-config-cancel {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border: 1px solid var(--line) !important;
}

.random-config-cancel:hover {
    background: rgba(255, 255, 255, 0.08);
}

.random-config-submit {
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    color: #000;
}

.random-config-submit:hover {
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}