/* ==========================================================================
   SCHOOL MANAGEMENT SYSTEM - ISOLATED STYLES (v3.0)
   Prefix: .sm-* to avoid conflicts with LearnManagement (lm-*)
   ========================================================================== */

:root {
    /* Scoped Variables for School Module (sm-) */
    --sm-primary: #1b6ec2;
    --sm-primary-hover: #155594;
    --sm-primary-soft: #eef7ff;
    --sm-success: #22c55e;
    --sm-success-soft: #dcfce7;
    --sm-warning: #eab308;
    --sm-warning-soft: #fef9c3;
    --sm-danger: #ef4444;
    --sm-danger-soft: #fee2e2;
    --sm-purple: #8b5cf6;
    --sm-purple-soft: #f3e8ff;
    --sm-text-main: #1e293b;
    --sm-text-muted: #64748b;
    --sm-bg-body: #f1f5f9;
    --sm-bg-white: #ffffff;
    --sm-border: #e2e8f0;
    --sm-radius: 10px;
    --sm-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* --- LAYOUT --- */
.sm-page-container {
    padding: 24px 32px;
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: var(--sm-bg-body);
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--sm-text-main);
}

.sm-animate-fade-in {
    animation: smFadeIn 0.4s ease-out;
}

@keyframes smFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- CARDS --- */
.sm-card {
    background: var(--sm-bg-white);
    border-radius: var(--sm-radius);
    box-shadow: var(--sm-shadow);
    border: 1px solid var(--sm-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 24px;
}

.sm-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--sm-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    flex-wrap: wrap;
    gap: 16px;
}

.sm-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--sm-text-main);
}

    .sm-card-title .material-icons-round {
        font-size: 28px;
        color: var(--sm-primary);
    }

/* --- TOOLBAR & FILTERS --- */
.sm-toolbar {
    padding: 20px 24px;
    background: #f8fafc;
    border-bottom: 1px solid var(--sm-border);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    align-items: end;
}

.sm-filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sm-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--sm-text-muted);
    letter-spacing: 0.5px;
}

.sm-form-control, .sm-form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--sm-border);
    border-radius: 8px;
    font-size: 0.9rem;
    height: 42px;
    transition: all 0.2s;
    background-color: #fff;
}

    .sm-form-control:focus, .sm-form-select:focus {
        border-color: var(--sm-primary);
        outline: none;
        box-shadow: 0 0 0 3px rgba(27, 110, 194, 0.15);
    }

.sm-input-icon-wrapper {
    position: relative;
    width: 100%;
}

    .sm-input-icon-wrapper .material-icons-round {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #94a3b8;
        pointer-events: none;
    }

    .sm-input-icon-wrapper input {
        padding-left: 40px;
    }

/* --- TABLE --- */
.sm-table-responsive {
    width: 100%;
    overflow-x: auto;
    background: #fff;
}

.sm-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 1000px;
}

    .sm-table th {
        background-color: #005b9f;
        color: #ffffff;
        font-weight: 700;
        font-size: 0.8rem;
        text-transform: uppercase;
        padding: 16px;
        text-align: left;
        border-bottom: 2px solid var(--sm-border);
        white-space: nowrap;
    }

    .sm-table td {
        padding: 14px 16px;
        border-bottom: 1px solid var(--sm-border);
        vertical-align: middle;
        color: var(--sm-text-main);
        font-size: 0.9rem;
        background: #fff;
    }

    .sm-table tr:hover td {
        background-color: #f8fafc;
    }

/* --- BUTTONS --- */
.sm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 20px;
    height: 42px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.sm-btn-primary {
    background: var(--sm-primary);
    color: white;
}

    .sm-btn-primary:hover {
        background: var(--sm-primary-hover);
        transform: translateY(-1px);
    }

.sm-btn-outline {
    background: white;
    border-color: var(--sm-border);
    color: var(--sm-text-main);
}

    .sm-btn-outline:hover {
        background: #f8fafc;
        border-color: var(--sm-primary);
        color: var(--sm-primary);
    }

.sm-btn-success {
    background: var(--sm-success);
    color: white;
}

.sm-btn-danger {
    background: var(--sm-danger );
    color: white;
}

.sm-btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--sm-text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

    .sm-btn-icon:hover {
        background: #f1f5f9;
        color: var(--sm-primary);
    }

    .sm-btn-icon.delete:hover {
        color: var(--sm-danger);
        background: var(--sm-danger-soft);
    }

/* --- BADGES --- */
.sm-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.sm-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.sm-badge-success {
    background: var(--sm-success-soft);
    color: #166534;
}

    .sm-badge-success .sm-badge-dot {
        background: #16a34a;
    }

.sm-badge-primary {
    background: var(--sm-primary-soft);
    color: #1e40af;
}

    .sm-badge-primary .sm-badge-dot {
        background: var(--sm-primary);
    }

.sm-badge-purple {
    background: var(--sm-purple-soft);
    color: #6b21a8;
}

.sm-badge-danger {
    background: var(--sm-danger-soft);
    color: #991b1b;
}

    .sm-badge-danger .sm-badge-dot {
        background: var(--sm-danger);
    }

.sm-badge-warning {
    background: var(--sm-warning-soft);
    color: #854d0e;
}

    .sm-badge-warning .sm-badge-dot {
        background: var(--sm-warning);
    }

.sm-badge-gray {
    background: #f1f5f9;
    color: #64748b;
}

/* --- STATS CARD (Dashboard) --- */
.sm-stat-card {
    background: white;
    padding: 24px;
    border-radius: var(--sm-radius);
    border: 1px solid var(--sm-border);
    text-align: center;
    transition: transform 0.2s;
}

    .sm-stat-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--sm-shadow);
    }

.sm-stat-label {
    color: var(--sm-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.sm-stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--sm-primary);
    margin-top: 8px;
    line-height: 1;
}

/* --- PAGINATION --- */
.sm-pagination {
    padding: 16px 24px;
    background: #fff;
    border-top: 1px solid var(--sm-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sm-page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sm-border);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    color: var(--sm-text-muted);
    transition: all 0.2s;
}

    .sm-page-btn:hover {
        background: #f8fafc;
    }

    .sm-page-btn.active {
        background: var(--sm-primary);
        color: white;
        border-color: var(--sm-primary);
    }

/* --- HELPERS --- */
.sm-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.sm-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sm-text-muted {
    color: var(--sm-text-muted);
}

.sm-text-danger {
    color: var(--sm-danger);
}

.sm-text-success {
    color: var(--sm-success);
}

.sm-font-mono {
    font-family: monospace;
}

@media (max-width: 992px) {
    .sm-grid-4 {
        grid-template-columns: 1fr 1fr;
    }

    .sm-toolbar {
        grid-template-columns: 1fr;
    }
}
/*----------------------------------------------------
    SCHOOL MANAGEMENT - ASSIGNMENT CUSTOMIZED STYLES
-------------------------------------------------------*/
:root {
    --purple: #1b6ec2;
    --bg: #f4f6f9;
}

.assign-wrap {
    padding: 20px 30px;
    height: calc(100vh - 70px);
    background: #f4f6f9;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
}

.a-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.a-title-grp {
    display: flex;
    gap: 12px;
    align-items: center;
}

.a-icon {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1b6ec2;
    font-size: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.a-title-grp h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.a-title-grp .sub {
    font-size: 12px;
    color: #888;
}

.a-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.year-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #ddd;
    font-size: 13px;
    font-weight: 600;
    color: #555;
}

    .year-box select {
        border: none;
        outline: none;
        font-weight: 700;
        color: #1b6ec2;
        cursor: pointer;
        background: transparent;
    }

.a-btn {
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 13px;
}

    .a-btn.save {
        background: #1b6ec2;
        color: white;
        box-shadow: 0 3px 8px rgba(111, 66, 193, 0.2);
    }

    .a-btn.outline {
        background: white;
        border: 1px solid #ddd;
        color: #555;
    }

.a-tabs {
    display: flex;
    gap: 5px;
    border-bottom: 1px solid #ddd;
    flex-shrink: 0;
}

.tab {
    padding: 10px 25px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    display: flex;
    gap: 8px;
    align-items: center;
}

    .tab.active {
        color: #1b6ec2;
        border-bottom-color: #1b6ec2;
        background: white;
        border-radius: 6px 6px 0 0;
        border: 1px solid #ddd;
        border-bottom: none;
        position: relative;
        top: 1px;
    }

.a-content {
    flex: 1;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 0 0 8px 8px;
}

.a-toolbar {
    padding: 10px 20px;
    border-bottom: 1px dashed #eee;
    background: #fcfcfc;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.a-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #555;
}

.a-input {
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    font-size: 13px;
    min-width: 150px;
}

    .a-input.highlight {
        border-color: #1b6ec2;
        color: #1b6ec2;
        font-weight: 700;
        background: #fbf8ff;
    }

.a-table-scroll {
    flex: 1;
    overflow: auto;
}

.a-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

    .a-table th {
        background: #005b9f;
        padding: 10px 15px;
        text-align: left;
        border-bottom: 1px solid #eee;
        position: sticky;
        top: 0;
        font-weight: 600;
        color: #ffffff;
        z-index: 5;
    }

    .a-table td {
        padding: 8px 15px;
        border-bottom: 1px solid #f5f5f5;
        vertical-align: middle;
        color: #333;
    }

.a-tag {
    background: #eef2ff;
    color: #4f46e5;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-family: monospace;
}

.a-badge {
    background: #eee;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
}

.seamless-wrap {
    position: relative;
    width: 100%;
}

    .seamless-wrap select {
        width: 100%;
        padding: 6px 25px 6px 10px;
        border: 1px solid transparent;
        background: transparent;
        border-radius: 4px;
        outline: none;
        cursor: pointer;
        appearance: none;
        font-size: 13px;
        color: #333;
    }

    .seamless-wrap .a-arrow {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 10px;
        color: #ccc;
        pointer-events: none;
    }

    .seamless-wrap:hover select {
        border-color: #ddd;
        background: white;
    }

    .seamless-wrap.empty select {
        color: #999;
        font-style: italic;
    }

.seamless-inp {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid transparent;
    background: transparent;
    outline: none;
    border-radius: 4px;
    font-size: 13px;
}

    .seamless-inp:hover {
        border-color: #ddd;
        background: white;
    }

.a-foot {
    padding: 8px 20px;
    border-top: 1px solid #eee;
    background: #fcfcfc;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #666;
    flex-shrink: 0;
}

.a-paging {
    display: flex;
    gap: 5px;
}

    .a-paging button {
        width: 28px;
        height: 28px;
        border: 1px solid #ddd;
        background: white;
        border-radius: 4px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #666;
    }

        .a-paging button:hover:not(:disabled) {
            background: #eee;
        }

.text-green {
    color: #28a745;
}

.text-orange {
    color: #fd7e14;
}

.ms-auto {
    margin-left: auto;
}

@media (max-width: 992px) {
    .assign-wrap {
        padding: 15px 20px;
        height: auto;
        overflow: visible;
    }

    .a-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 15px;
    }

    .a-title-grp {
        width: 100%;
    }

    .a-actions {
        width: 100%;
        flex-wrap: wrap;
        gap: 10px;
    }

    .year-box {
        flex: 1;
        min-width: 150px;
    }

    .a-btn {
        flex: 1;
        justify-content: center;
    }

    .a-tabs {
        flex-wrap: wrap;
        gap: 0;
    }

    .tab {
        flex: 1;
        padding: 8px 15px;
        font-size: 12px;
    }

    .a-content {
        overflow: visible;
    }

    .a-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .a-filter {
        width: 100%;
        flex-wrap: wrap;
        gap: 10px;
    }

    .a-input {
        width: 100%;
        min-width: unset;
    }

    .a-table-scroll {
        overflow: auto;
        -webkit-overflow-scrolling: touch;
        max-height: 400px;
    }

    .a-table {
        min-width: 900px;
    }

    .a-foot {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .a-paging {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .assign-wrap {
        padding: 10px;
    }

    .a-header {
        margin-bottom: 10px;
    }

    .a-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .a-title-grp h4 {
        font-size: 14px;
    }

    .a-title-grp .sub {
        font-size: 11px;
    }

    .a-btn {
        font-size: 12px;
        padding: 6px 12px;
    }

    .tab {
        padding: 6px 12px;
        font-size: 11px;
        gap: 4px;
    }

    .a-toolbar {
        padding: 8px 10px;
    }

    .a-filter {
        font-size: 12px;
    }

    .a-input {
        font-size: 12px;
        padding: 4px 8px;
    }

    .a-table {
        font-size: 12px;
    }

        .a-table th {
            padding: 8px 10px;
        }

        .a-table td {
            padding: 6px 10px;
        }
}



/*--------------------------------------------------------
    SCHOOL MANAGEMENT - TEACHER LIST CUSTOMIZED STYLES
-----------------------------------------------------------*/

/* CSS SCOPED for Teacher Page */
:root {
    --p-blue: #1b6ec2;
    --bg: #f4f6f9;
}

.teacher-page {
    padding: 20px 30px;
    height: calc(100vh - 70px);
    background: #f4f6f9;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
}

.t-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.t-left {
    display: flex;
    gap: 12px;
    align-items: center;
}

.t-icon {
    width: 42px;
    height: 42px;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #1b6ec2;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.t-title h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.t-title span {
    font-size: 12px;
    color: #666;
}

.t-btn {
    padding: 9px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.t-btn-primary {
    background: #1b6ec2;
    color: white;
    box-shadow: 0 2px 5px rgba(27,110,194,0.3);
}

    .t-btn-primary:hover {
        background: #0d5197;
        transform: translateY(-1px);
    }

.t-btn-outline {
    background: white;
    border: 1px solid #ddd;
    color: #198754;
}

    .t-btn-outline:hover {
        background: #f0fff4;
    }

.ms-auto {
    margin-left: auto;
}

.t-toolbar {
    background: white;
    padding: 15px;
    border-radius: 8px 8px 0 0;
    border: 1px solid #ddd;
    border-bottom: none;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-shrink: 0;
}

.t-search {
    position: relative;
    width: 300px;
}

    .t-search i {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: #999;
    }

    .t-search input {
        width: 100%;
        padding: 9px 15px 9px 35px;
        border: 1px solid #ddd;
        border-radius: 6px;
        outline: none;
        font-size: 13px;
    }

        .t-search input:focus {
            border-color: #1b6ec2;
        }

.t-filters {
    display: flex;
    gap: 10px;
}

.t-select {
    padding: 9px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    font-size: 13px;
    cursor: pointer;
    background: white;
}

    .t-select:focus {
        border-color: #1b6ec2;
    }

.t-table-box {
    flex: 1;
    overflow: auto;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
}

.t-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

    .t-table th {
        background: #005b9f;
        padding: 14px 20px;
        text-align: left;
        border-bottom: 1px solid #eee;
        position: sticky;
        top: 0;
        font-weight: 700;
        color: #ffffff;
        z-index: 5;
    }

    .t-table td {
        padding: 12px 20px;
        border-bottom: 1px solid #f5f5f5;
        vertical-align: middle;
        color: #333;
    }

    .t-table tr:hover {
        background: #fcfcfc;
    }

.code-pill {
    font-family: monospace;
    color: #1b6ec2;
    background: #eef7ff;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
}

.t-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.t-avatar {
    width: 36px;
    height: 36px;
    background: #e6f4ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #1b6ec2;
    font-size: 14px;
}

    .t-avatar.purple {
        background: #f3e5f5;
        color: #9c27b0;
    }

.t-name {
    font-weight: 600;
    font-size: 14px;
}

.t-sub {
    font-size: 11px;
    color: #888;
}

.badge-active {
    background: #f0fff4;
    color: #00a86b;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-inactive {
    background: #ffcbcb;
    color: #ff6767;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.icon-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    color: #888;
    transition: 0.2s;
}

    .icon-btn:hover {
        background: #f0f0f0;
    }

    .icon-btn.edit:hover {
        color: #1b6ec2;
    }

    .icon-btn.delete:hover {
        color: #dc3545;
    }

.t-footer {
    padding: 12px 20px;
    background: white;
    border: 1px solid #ddd;
    border-top: 1px solid #eee;
    border-radius: 0 0 8px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #666;
    flex-shrink: 0;
}

.t-pagination {
    display: flex;
    gap: 5px;
}

    .t-pagination button {
        width: 32px;
        height: 32px;
        border: 1px solid #ddd;
        background: white;
        border-radius: 6px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #666;
        transition: 0.2s;
    }

        .t-pagination button.active {
            background: #1b6ec2;
            color: white;
            border-color: #1b6ec2;
        }

        .t-pagination button:hover:not(.active):not(:disabled) {
            background: #f5f5f5;
        }

        .t-pagination button:disabled {
            opacity: 0.5;
            cursor: default;
        }

@media (max-width: 992px) {
    .teacher-page {
        padding: 15px 20px;
        height: auto;
        overflow: visible;
    }

    .t-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 15px;
    }

    .t-left {
        width: 100%;
    }

    .t-title h4 {
        font-size: 16px;
    }

    .ms-auto {
        margin-left: 0;
        width: 100%;
    }

    .t-btn {
        width: 100%;
        justify-content: center;
    }

    .t-toolbar {
        flex-direction: column;
        border-radius: 8px;
        gap: 10px;
    }

    .t-search {
        width: 100%;
    }

        .t-search input {
            width: 100%;
        }

    .t-filters {
        width: 100%;
        flex-wrap: wrap;
    }

    .t-select {
        flex: 1;
        min-width: 150px;
    }

    .t-table-box {
        overflow: auto;
        -webkit-overflow-scrolling: touch;
        max-height: 400px;
    }

    .t-table {
        min-width: 900px;
    }

        .t-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #f5f5f5;
            vertical-align: middle;
            color: #333;
        }

    .t-footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
        border-radius: 8px;
    }

    .t-pagination {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .teacher-page {
        padding: 10px;
    }

    .t-header {
        margin-bottom: 10px;
    }

    .t-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .t-title h4 {
        font-size: 14px;
    }

    .t-title span {
        font-size: 11px;
    }

    .t-btn {
        font-size: 12px;
        padding: 6px 12px;
    }

    .t-toolbar {
        padding: 10px;
    }

    .t-search input {
        font-size: 12px;
        padding: 6px 12px 6px 30px;
    }

    .t-select {
        font-size: 12px;
        padding: 6px 10px;
    }

    .t-table {
        font-size: 12px;
    }

        .t-table th {
            padding: 10px 12px;
        }

        .t-table td {
            padding: 8px 12px;
        }

    .icon-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}

/* =========================================
   SEARCH BOX STYLES
   ========================================= */

.t-search-wrapper {
    flex: 1;
    min-width: 280px;
}

.t-search {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fafafa;
    transition: all 0.2s;
    height: 40px;
    position: relative;
}

    .t-search:focus-within {
        border-color: #1b6ec2;
        background: white;
        box-shadow: 0 0 0 3px rgba(27, 110, 194, 0.1);
    }

.t-search-icon {
    color: #999;
    font-size: 20px !important;
    padding: 0 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.t-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    color: #333;
    padding: 8px 12px 8px 0;
    min-width: 0;
    font-family: inherit;
}

    .t-search input::placeholder {
        color: #bbb;
    }

    .t-search input:focus {
        outline: none;
    }

/* =========================================
   TOOLBAR STYLES (updated)
   ========================================= */

.t-toolbar {
    padding: 12px 15px;
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
    flex-wrap: wrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.t-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.t-select {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 13px;
    background: white;
    color: #333;
    cursor: pointer;
    outline: none;
    min-width: 160px;
    transition: all 0.2s;
    font-family: inherit;
    appearance: none;
    padding-right: 28px;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 28px;
}

    .t-select:hover {
        border-color: #999;
        background-color: #f9f9f9;
    }

    .t-select:focus {
        border-color: #1b6ec2;
        box-shadow: 0 0 0 3px rgba(27, 110, 194, 0.1);
        background-color: white;
    }

/* =========================================
   RESPONSIVE SEARCH BOX
   ========================================= */

@media (max-width: 992px) {
    .t-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .t-search-wrapper {
        width: 100%;
        min-width: unset;
    }

    .t-search {
        width: 100%;
    }

    .t-filters {
        width: 100%;
    }

    .t-select {
        flex: 1;
        min-width: 120px;
    }

    .ms-auto {
        width: 100%;
    }

    .t-btn-outline {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .t-search {
        height: 36px;
    }

    .t-search-icon {
        font-size: 18px !important;
        padding: 0 8px;
    }

    .t-search input {
        padding: 6px 10px 6px 0;
        font-size: 12px;
    }

    .t-select {
        padding: 6px 10px;
        font-size: 12px;
        min-width: 100px;
    }
}

/* =========================================
   MOBILE RESPONSIVE POLISH (Max-width: 640px)
   Add this at the very end of SchoolManagement.css
   ========================================= */
@media (max-width: 640px) {
    .sm-page-container {
        padding: 16px; /* Giảm padding màn hình nhỏ */
        gap: 16px;
    }

    /* Stats Card: Xếp chồng 1 cột trên mobile */
    .sm-grid-4, .sm-grid-2 {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    /* Header: Căn giữa và xếp chồng */
    .sm-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

        .sm-card-header > div {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

    /* Buttons: Full width trên mobile cho dễ bấm */
    .sm-btn {
        width: 100%;
        justify-content: center;
    }

    /* Toolbar: Input search full width */
    .sm-toolbar {
        grid-template-columns: 1fr;
    }

    .sm-filter-group[style*="span 2"] {
        grid-column: span 1 !important;
    }
}
/* --- 1. AVATAR STYLE --- */
.avatar-wrapper {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid #e5e7eb;
    margin: 0 auto;
    background-color: #f3f4f6;
    position: relative;
    transition: transform 0.2s;
}

    .avatar-wrapper:hover {
        transform: scale(1.1);
        border-color: #4f46e5;
    }

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Avatar lớn trong Modal */
.avatar-large {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #e5e7eb;
    margin: 0 auto 15px auto;
    display: block;
}

/* --- 2. MODAL STYLE --- */
.sm-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sm-modal-content {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    position: relative;
    z-index: 2001;
    animation: slideDown 0.3s ease-out;
}

.sm-modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sm-modal-body {
    padding: 24px;
    overflow-y: auto;
}

.sm-modal-footer {
    padding: 16px 24px;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-radius: 0 0 8px 8px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sm-input-group {
    display: flex;
    align-items: center;
    width: 100%;
}

    .sm-input-group .sm-form-control {
        border-radius: 5px;
        border-right: 1px solid #e2e8f0;
    }

.sm-btn-append {
    height: 38px;
    min-width: 65px;
    padding: 0 6px;
    background-color: #f1f5f9;
    margin-left: 8px;
    border: 1px solid #cbd5e1;
    border-left: 1px solid #e2e8f0;
    border-radius: 5px;
    cursor: pointer;
    color: var(--sm-primary);
    display: flex;
    align-items: center;
    font-size: 12px;
    justify-content: center;
    transition: all 0.2s;
}

    .sm-btn-append:hover {
        background-color: #e2e8f0;
        color: #0f172a;
    }

    .sm-btn-append span {
        font-size: 18px;
    }
/* MOBILE */
@media (max-width: 576px) {

    .sm-page-container {
        padding: 15px;
    }

    .sm-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sm-grid-2,
    .sm-grid-4 {
        grid-template-columns: 1fr;
    }

    .sm-pagination {
        flex-direction: column;
        gap: 10px;
    }

    .sm-table {
        min-width: 700px;
    }
}

/* TABLET */
@media (max-width: 992px) {

    .sm-grid-4 {
        grid-template-columns: 1fr 1fr;
    }
}