:root {
    --brand-dark: #0d2341;
    --brand-primary: #1f5bb7;
    --brand-accent: #2b8cff;
    --surface: #f4f7fb;
    --surface-strong: #ffffff;
    --text-default: #111827;
    --text-muted: #58647c;
    --shadow-soft: 0 24px 60px rgba(15, 26, 55, 0.08);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--surface);
    color: var(--text-default);
}

.navbar.navbar-dark,
.bg-dark {
    background-color: var(--brand-dark) !important;
}

.navbar-brand,
.nav-link,
.text-white,
.btn-outline-light,
.navbar-dark .navbar-nav .nav-link,
.navbar-dark .navbar-text {
    color: #f8f9fb !important;
}

.navbar-brand {
    font-weight: 700;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--brand-primary);
    color: #fff;
}

.brand-title {
    display: block;
    font-size: 1rem;
    letter-spacing: 0.3px;
}

.brand-subtitle {
    display: block;
    font-size: 0.75rem;
    opacity: 0.85;
    line-height: 1.1;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.2);
}

.navbar-toggler-icon {
    filter: invert(1) brightness(1.2);
}

.admin-layout {
    min-height: 100vh;
    background: #0f204a;
}

.admin-mobile-header {
    background: #102554;
}

.sidebar {
    width: 260px;
    min-height: 100vh;
    background: linear-gradient(180deg, #0f204a 0%, #12295f 100%);
    padding: 2rem 1.2rem;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand {
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand .brand-mark {
    width: 42px;
    height: 42px;
    font-size: 1rem;
}

.sidebar-brand .brand-title {
    font-size: 1.05rem;
    letter-spacing: 0.2px;
}

.sidebar-brand .brand-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.sidebar-nav .nav-link {
    color: #dfe4f3 !important;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 0.45rem;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff !important;
    transform: translateX(2px);
}

.sidebar-nav .nav-link.active {
    background: rgba(246, 176, 33, 0.18);
    color: #fff !important;
    border-left: 4px solid #f6b021;
    box-shadow: inset 6px 0 0 rgba(246, 176, 33, 0.2);
}

.sidebar-nav .nav-link i {
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1d67bf;
    color: #ffffff;
    font-weight: 700;
}

.main-content {
    margin-left: 260px;
    padding: 2.5rem 2rem 3rem;
    min-height: 100vh;
    background: #f4f7fb;
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.reception-layout {
    display: flex;
    min-height: 100vh;
    background: #f4f7fb;
}

.reception-sidebar {
    width: 250px;
    min-height: 100vh;
    background: linear-gradient(180deg, #0f204a 0%, #12295f 100%);
    padding: 2rem 1.5rem;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}

.reception-main {
    margin-left: 0;
    padding: 2.5rem 2rem 3rem;
    width: 100%;
}

@media (min-width: 992px) {
    .reception-main {
        margin-left: 250px;
    }
}

.reception-sidebar .sidebar-brand,
.reception-sidebar .sidebar-role {
    color: #f8f9fb;
}

.reception-sidebar .sidebar-role {
    background: rgba(29, 103, 191, 0.18);
}

.reception-sidebar .nav-link {
    color: #dfe4f3 !important;
    padding: 0.85rem 1rem;
    margin-bottom: 0.45rem;
    border-radius: 12px;
    transition: background 0.25s ease, transform 0.2s ease;
}

.reception-sidebar .nav-link:hover,
.reception-sidebar .nav-link.active {
    background: rgba(246, 176, 33, 0.15);
    color: #fff !important;
}

.reception-sidebar .user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1d67bf;
    font-weight: 700;
}

.reception-mobile-header {
    background: #ffffff;
    border: 1px solid rgba(16, 42, 79, 0.09);
}

.mobile-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background: rgba(0, 0, 0, 0.5);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: none;
    overflow-y: auto;
}

.mobile-sidebar-overlay.show {
    display: block;
    transform: translateX(0);
    animation: slideInFromLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-sidebar {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0f204a 0%, #12295f 100%);
    display: flex;
    flex-direction: column;
}

.mobile-sidebar .nav-link {
    color: #dfe4f3 !important;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-sidebar .nav-link:hover,
.mobile-sidebar .nav-link.active {
    background: rgba(246, 176, 33, 0.16);
    color: #fff !important;
    transform: translateX(4px);
}

.mobile-sidebar-overlay-reception {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background: rgba(0, 0, 0, 0.3);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: none;
    overflow-y: auto;
}

.mobile-sidebar-overlay-reception.show {
    display: block;
    transform: translateX(0);
    animation: slideInFromLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-sidebar-reception {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #0f204a 0%, #12295f 100%);
    display: flex;
    flex-direction: column;
}

.mobile-sidebar-reception .nav-link {
    color: #dfe4f3 !important;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-sidebar-reception .nav-link:hover,
.mobile-sidebar-reception .nav-link.active {
    background: rgba(246, 176, 33, 0.16);
    color: #fff !important;
    transform: translateX(4px);
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 991.98px) {
    .sidebar,
    .admin-layout {
        background: #102554;
    }
    .sidebar {
        display: none !important;
        width: auto;
    }
    .admin-mobile-header {
        display: flex;
    }
    .main-content,
    .reception-main,
    .content-wrapper {
        margin-left: 0;
        padding: 1.5rem 1rem 2rem;
        max-width: 100%;
    }
    .page-title-bar,
    .filter-panel,
    .table-panel,
    .receipt-card,
    .dashboard-header,
    .student-form-panel,
    .section-card {
        border-radius: 20px;
        margin-bottom: 1rem;
    }
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-responsive table {
        min-width: 100%;
    }
    .admin-layout {
        min-height: auto;
    }
    .reception-sidebar {
        display: none !important;
    }
    .mobile-sidebar .nav-link {
        padding: 0.75rem 0.85rem;
    }
    .admin-mobile-header,
    .reception-mobile-header {
        padding: 0.9rem 1rem;
    }
    .sidebar-footer,
    .user-avatar {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .student-form-panel,
    .page-title-bar,
    .filter-panel,
    .section-card,
    .table-panel,
    .receipt-card,
    .dashboard-header {
        border-radius: 20px;
        padding: 1.25rem;
    }
    .form-label {
        font-size: 0.95rem;
    }
    .btn,
    .btn-group .btn {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    .btn-group .btn:last-child {
        margin-bottom: 0;
    }
    .table-responsive {
        margin-bottom: 1rem;
    }
    .table-responsive table {
        width: 100%;
    }
    .table th,
    .table td {
        padding: 0.7rem 0.75rem;
        font-size: 0.9rem;
        white-space: normal;
    }
    .table tbody tr {
        display: table-row;
    }
    .brand-title {
        font-size: 0.95rem;
    }
    .brand-subtitle {
        font-size: 0.75rem;
    }
    .metric-card,
    .chart-card,
    .insight-card,
    .table-card,
    .dashboard-header {
        padding: 1rem;
    }
    .login-card {
        max-width: 100%;
        margin: 1rem;
    }
    .login-page {
        min-height: 100vh;
        padding: 1rem 0.5rem;
    }
    .card {
        margin-bottom: 1rem;
    }
    img,
    iframe,
    video {
        max-width: 100%;
        height: auto;
    }
    .reception-header,
    .dashboard-grid {
        flex-direction: column;
    }
    .dashboard-grid .col-md-3,
    .dashboard-grid .col-xl-4,
    .dashboard-grid .col-lg-6,
    .dashboard-grid .col-md-4,
    .dashboard-grid .col-6,
    .dashboard-grid .col-12 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
}

/* Shared polished page cards and forms */
.page-title-bar,
.filter-panel,
.table-panel,
.receipt-card {
    background: var(--surface-strong);
    border: 1px solid rgba(29, 103, 191, 0.12);
    border-radius: 24px;
}

.page-title-bar {
    padding: 1.75rem 1.75rem;
}

.filter-panel .card-body,
.table-panel .card-body,
.receipt-card .card-body {
    padding: 1.75rem;
}

.info-box {
    background: rgba(29, 103, 191, 0.05);
}

.receipt-page {
    background: var(--surface);
}

.receipt-card {
    max-width: 820px;
}

.table table th,
.table table td,
.table-hover tbody tr:hover {
    vertical-align: middle;
}

.table-light th {
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.form-label {
    font-weight: 600;
    color: var(--text-default);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-info {
    border-radius: 12px;
}

.btn-primary,
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-info {
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-info:hover {
    transform: translateY(-1px);
}

.badge.bg-info {
    background-color: #e7f1ff !important;
    color: #0f2145 !important;
}

.bg-success-light {
    background-color: rgba(25, 135, 84, 0.12) !important;
    color: #198754 !important;
}

@media (max-width: 767.98px) {
    .student-form-panel,
    .page-title-bar,
    .filter-panel,
    .section-card,
    .table-panel,
    .receipt-card {
        border-radius: 20px;
    }
}

.card {
    border-radius: 20px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255,255,255,0.08);
    background: #ffffff;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 60px rgba(15, 26, 55, 0.12);
}

.metric-card {
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
}

.chart-card,
.insight-card,
.table-card,
.dashboard-header {
    background: #ffffff;
}

.dashboard-header {
    border: 1px solid rgba(16, 42, 79, 0.08);
    border-radius: 24px;
    padding: 1.75rem 1.75rem 1.5rem;
    box-shadow: inset 0 0 0 1px rgba(29, 103, 191, 0.05);
    background: linear-gradient(135deg, rgba(29, 103, 191, 0.08), rgba(246, 176, 33, 0.08));
}

.metric-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

/* Login page brand animation */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}
.login-card {
    max-width: 420px;
}
.login-card__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.login-card__logo {
    display: inline-block;
    width: 48px;
    height: 48px;
    font-size: 28px;
    line-height: 48px;
    text-align: center;
    border-radius: 10px;
    background: linear-gradient(135deg, #0d6efd, #2b8cff);
    color: #fff;
    box-shadow: 0 6px 18px rgba(29,103,191,0.22);
    transform-origin: center;
    animation: drive 1.2s linear infinite;
}

@keyframes drive {
    0% { transform: translateX(0) rotate(0deg); }
    30% { transform: translateX(6px) rotate(6deg); }
    60% { transform: translateX(-4px) rotate(-6deg); }
    100% { transform: translateX(0) rotate(0deg); }
}

/* subtle motion streak behind the car using a pseudo element */
.login-card__logo::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 6px;
    background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
    border-radius: 4px;
    top: 22px;
    left: 54px;
    opacity: 0.7;
    transform-origin: left center;
    animation: streak 1.2s linear infinite;
}

@keyframes streak {
    0% { transform: scaleX(0); opacity: 0; }
    30% { transform: scaleX(1); opacity: 0.6; }
    100% { transform: scaleX(0); opacity: 0; }
}

/* speed up animation on hover */
.login-card__logo:hover { animation-duration: 0.7s; }

/* SVG car specifics */
.car-svg { display: inline-block; width: 48px; height: 48px; overflow: visible; }
.car-group { transform-origin: 50% 50%; }
.car-body { filter: drop-shadow(0 6px 12px rgba(29,103,191,0.18)); }
.wheel { transform-origin: center; }
.wheel-left, .wheel-right { animation: wheel-rotate 0.9s linear infinite; }
.hub-left, .hub-right { opacity: 0.95; }

@keyframes wheel-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Drive across effect: small horizontal movement */
.login-card__logo .car-group { animation: car-drive 2.4s linear infinite; }
@keyframes car-drive {
    0% { transform: translateX(0); }
    50% { transform: translateX(6px); }
    100% { transform: translateX(0); }
}

/* Slightly speed wheels when car moves forward */
.login-card__logo:hover .wheel-left,
.login-card__logo:hover .wheel-right { animation-duration: 0.45s; }


.table-card .card-header {
    background: transparent;
}

.table-card .table-hover tbody tr:hover {
    background-color: rgba(29, 103, 191, 0.08);
}

.animate-up {
    animation: slideUpFade 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.18s; }
.delay-3 { animation-delay: 0.28s; }
.delay-4 { animation-delay: 0.38s; }
.delay-5 { animation-delay: 0.48s; }

.btn-outline-primary {
    border-color: rgba(29, 103, 191, 0.3);
}

.btn-outline-primary:hover {
    background-color: rgba(29, 103, 191, 0.08);
    color: #102554;
}

.list-group-item-action {
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.list-group-item-action:hover {
    background-color: rgba(29, 103, 191, 0.08);
    transform: translateX(2px);
}

.btn-view-all {
    letter-spacing: 0.25px;
}

.btn-primary,
.btn-primary:focus,
.btn-primary:hover {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.btn-primary:hover {
    background-color: #1958a6 !important;
    border-color: #1958a6 !important;
}

.btn-success {
    border-radius: 25px;
}

.btn-outline-secondary {
    color: var(--brand-dark);
    border-color: rgba(16, 42, 79, 0.16);
}

.btn-outline-secondary:hover {
    background-color: rgba(29, 103, 191, 0.08);
}

.table thead th {
    background-color: #eef2f8;
    font-weight: 700;
    color: var(--brand-dark);
}

.table-hover tbody tr:hover {
    background-color: rgba(29, 103, 191, 0.08);
}

.badge {
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 12px;
}

.badge.bg-info {
    background-color: #dbe9ff !important;
    color: var(--brand-dark) !important;
}

.badge.bg-success {
    background-color: #d3f1d9 !important;
    color: #1b6b30 !important;
}

.badge.bg-warning,
.badge.bg-danger {
    background-color: #f6b021 !important;
    color: var(--brand-dark) !important;
}

.position-fixed {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.position-fixed::-webkit-scrollbar {
    width: 6px;
}

.position-fixed::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
}

.position-fixed::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 3px;
}

canvas {
    max-height: 220px;
}

@media (max-width: 991.98px) {
    .sidebar {
        display: none !important;
    }
    .col-md-10.offset-md-2 {
        margin-left: 0 !important;
        width: 100% !important;
    }
    .position-fixed {
        position: static;
        width: 100%;
        height: auto;
    }
    .reception-main {
        margin-left: 0;
        padding: 1.5rem 1rem 2rem;
    }
    .reception-header,
    .reception-mobile-header {
        padding: 1rem 1rem 0;
    }
    .reception-layout {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .navbar .ms-auto {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .login-card {
        width: 100%;
        max-width: 420px;
    }
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top left, rgba(118, 78, 255, 0.2), transparent 22%),
                radial-gradient(circle at bottom right, rgba(84, 91, 255, 0.18), transparent 20%),
                linear-gradient(180deg, #5e4bcf 0%, #7c68de 45%, #b46cd5 100%);
}

.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.14), transparent 20%),
                radial-gradient(circle at 80% 15%, rgba(255,255,255,0.08), transparent 18%);
    pointer-events: none;
}

.login-card {
    width: min(380px, 100%);
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 36px 110px rgba(20, 45, 110, 0.14);
    position: relative;
    z-index: 1;
}

.login-card__header {
    padding: 2.2rem 2rem 1.75rem;
    background: linear-gradient(180deg, #6253eb 0%, #7e6ddd 100%);
}

.login-card__brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    justify-content: center;
}

.login-card__logo {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: rgba(255,255,255,0.18);
}

.login-card__brand-text {
    text-align: left;
}

.login-card__title {
    margin: 0;
    font-size: 1.7rem;
    letter-spacing: 0.18em;
    line-height: 1.05;
    color: #fff;
    text-transform: uppercase;
}

.login-card__subtitle {
    margin: 0.15rem 0 0;
    font-size: 0.84rem;
    letter-spacing: 0.12em;
    opacity: 0.92;
    color: rgba(255,255,255,0.92);
}

.login-card__body {
    padding: 2rem 2rem 2.5rem;
}

.login-heading {
    margin: 0 0 0.35rem;
    font-size: 2rem;
    font-weight: 800;
    color: #1f2640;
    text-align: center;
}

.login-copy {
    margin: 0 0 2rem;
    color: #6f7280;
    text-align: center;
    font-size: 0.95rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: #515770;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.input-icon-wrapper,
.select-icon-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: #e9ecff;
    color: #5f51d4;
    font-size: 1rem;
}

.select-icon-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #6f7280;
    pointer-events: none;
    transition: transform 0.25s ease, color 0.25s ease;
}

.select-icon-wrapper:hover::after,
.select-icon-wrapper:focus-within::after {
    transform: translateY(-50%) rotate(180deg);
    color: #4c42f4;
}

.input-icon-wrapper input,
.select-icon-wrapper select {
    width: 100%;
    padding-left: 66px;
    padding-right: 50px;
}

.form-control,
.form-select {
    width: 100%;
    border: 1px solid #e8eaf7;
    border-radius: 24px;
    background: #f8f9ff;
    color: #242a44;
    padding: 1rem 1.4rem 1rem 1.4rem;
    font-size: 0.96rem;
    box-shadow: none;
    min-height: 54px;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-select {
    cursor: pointer;
}

.form-control::placeholder,
.form-select::placeholder {
    color: #9ea0b8;
}

.form-control:focus,
.form-select:focus {
    border-color: #a79cff;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 5px rgba(111, 104, 246, 0.14);
}

.btn-login {
    width: 100%;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    border: none;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, #5849f2 0%, #4c42f4 100%);
    box-shadow: 0 20px 40px rgba(79, 59, 211, 0.24);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 42px rgba(79, 59, 211, 0.26);
}

.btn-login:focus {
    outline: none;
    box-shadow: 0 0 0 6px rgba(121, 99, 255, 0.2);
}

@media (max-width: 575.98px) {
    .login-page {
        padding: 24px 16px;
    }
    .login-card {
        width: 100%;
    }
    .login-card__brand {
        flex-direction: column;
    }
}

.footer-note .badge.bg-primary {
    background-color: var(--brand-primary) !important;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(32px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes kenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}

.animate-up {
    animation: slideUpFade 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    will-change: opacity, transform;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Additional premium UI utilities */
.section-card {
    border-radius: 16px;
}

.profile-avatar {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid rgba(255,255,255,0.9);
}

.student-overview-card {
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.95) 0%, #ffffff 100%);
    border: 1px solid rgba(29, 103, 191, 0.12);
}

.student-info-card .card-body,
.payment-history-card .card-body {
    padding: 1.75rem;
}

.personal-info-list .info-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.personal-info-list .info-row:last-child {
    border-bottom: none;
}

.personal-info-list .info-label {
    color: #6c7b95;
    font-size: 0.92rem;
}

.personal-info-list .info-value {
    font-weight: 600;
    color: #1f2a48;
    text-align: right;
}

.payment-history-card .card-header {
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.student-summary-chip {
    border-radius: 999px;
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    background: rgba(29, 103, 191, 0.08);
    color: #0f2045;
    font-weight: 600;
}

@media (max-width: 767.98px) {
    .personal-info-list .info-row {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .personal-info-list .info-value {
        width: 100%;
    }
}

.info-box {
    padding: 0.8rem 1rem;
    border-radius: 12px;
    background: rgba(29,103,191,0.04);
    text-align: center;
}

.table-panel {
    border-radius: 16px;
}

.row-hover:hover {
    background: rgba(29,103,191,0.04) !important;
}

.payment-card {
    border-radius: 16px;
}

.success-toast {
    border-radius: 12px;
    padding: 0.75rem;
    background: linear-gradient(90deg, rgba(220,255,235,0.9), rgba(240,255,245,0.98));
    border: 1px solid rgba(25,135,84,0.12);
    margin-top: 10px;
}

.success-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.pulse {
    animation: pulseGlow 1.2s ease-in-out 1;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(25,135,84,0.0); }
    50% { box-shadow: 0 6px 24px rgba(25,135,84,0.12); }
    100% { box-shadow: 0 0 0 0 rgba(25,135,84,0.0); }
}

/* small utility for subtle floating */
.animate-float { transition: transform 0.35s ease; }
.animate-float:hover { transform: translateY(-6px); }

.highlight-row {
    background: rgba(246, 176, 33, 0.12) !important;
    transition: background 1.2s ease;
}

/* ========== PROFESSIONAL TABLE STYLING ========== */
.professional-table tbody tr {
    transition: background-color 0.25s ease, transform 0.25s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.professional-table tbody tr:hover {
    background-color: rgba(99, 83, 235, 0.08);
    transform: translateX(2px);
}

.professional-table td {
    vertical-align: middle;
    color: #3d4355;
}

.professional-table thead th {
    background-color: #f8f9ff;
    border-bottom: 2px solid #e8eaf7;
    padding: 1rem 1rem;
    font-weight: 700;
    color: #3d4355;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ========== METRIC CARDS FOR DASHBOARDS ========== */
.metric-card {
    border-radius: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(99, 83, 235, 0.16) !important;
}

.metric-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px rgba(99, 83, 235, 0.2);
}

/* ========== DASHBOARD GRID ANIMATIONS ========== */
.dashboard-grid {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}