:root {
    --academic-navy: #18345e;
    --academic-blue: #245b9f;
    --academic-cyan: #2f9db5;
    --academic-gold: #c6922e;
    --academic-green: #2f855a;
    --academic-red: #c2413d;
    --academic-ink: #1f2937;
    --academic-muted: #6b7280;
    --academic-soft: #f4f7fb;
    --academic-line: #dfe7f1;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--academic-soft);
    color: var(--academic-ink);
    font-family: "Nunito", "Segoe UI", Arial, sans-serif;
}

a {
    color: var(--academic-blue);
}

a:hover {
    color: var(--academic-navy);
    text-decoration: none;
}

#wrapper #content-wrapper {
    background: linear-gradient(180deg, #f7faff 0%, #eef3f9 100%);
}

.container-fluid {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--academic-ink);
    letter-spacing: 0;
}

h1.h3 {
    position: relative;
    display: flex;
    align-items: center;
    gap: .55rem;
    font-weight: 800;
    color: var(--academic-navy) !important;
}

h1.h3::after {
    content: "";
    flex: 1;
    height: 1px;
    min-width: 48px;
    background: linear-gradient(90deg, rgba(36, 91, 159, .28), rgba(36, 91, 159, 0));
}

.sidebar {
    background: linear-gradient(180deg, #15345f 0%, #1f5f84 58%, #2f7d77 100%) !important;
    box-shadow: 12px 0 30px rgba(24, 52, 94, .14);
}

.sidebar .sidebar-brand {
    height: 5.25rem;
    letter-spacing: .03rem;
}

.sidebar .sidebar-brand-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, .16);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16);
}

.sidebar .sidebar-brand-icon i {
    font-size: 1.25rem;
}

.sidebar .sidebar-brand-text {
    font-size: .82rem;
    font-weight: 900;
    line-height: 1.15;
    color: #ffffff;
}

.sidebar .sidebar-heading {
    color: rgba(255, 255, 255, .68) !important;
    font-size: .66rem;
    letter-spacing: .13rem;
    margin-top: .5rem;
}

.sidebar .nav-item {
    margin: .15rem .75rem;
}

.sidebar .nav-item .nav-link {
    border-radius: 12px;
    color: rgba(255, 255, 255, .82) !important;
    font-weight: 700;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.sidebar .nav-item .nav-link i {
    width: 1.25rem;
    color: rgba(255, 255, 255, .68) !important;
}

.sidebar .nav-item .nav-link:hover,
.sidebar .nav-item.active .nav-link {
    background: rgba(255, 255, 255, .15);
    color: #ffffff !important;
    transform: translateX(2px);
}

.sidebar .nav-item.active .nav-link i,
.sidebar .nav-item .nav-link:hover i {
    color: #ffffff !important;
}

.sidebar-divider {
    border-top-color: rgba(255, 255, 255, .14) !important;
}

.topbar {
    height: 4.75rem;
    border-bottom: 1px solid rgba(223, 231, 241, .9);
    box-shadow: 0 12px 30px rgba(24, 52, 94, .08) !important;
}

.topbar.navbar-light {
    background: rgba(255, 255, 255, .94) !important;
    backdrop-filter: blur(12px);
}

.topbar .badge {
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: .02rem;
}

.topbar .img-profile {
    width: 2.25rem;
    height: 2.25rem;
    padding: 2px;
    border: 2px solid rgba(36, 91, 159, .18);
    background: #fff;
}

.dropdown-menu {
    border: 0;
    border-radius: 12px;
    box-shadow: 0 18px 45px rgba(24, 52, 94, .16);
}

.card {
    border: 1px solid rgba(223, 231, 241, .95);
    border-radius: 14px;
    box-shadow: 0 14px 35px rgba(24, 52, 94, .08) !important;
    overflow: hidden;
}

.card-header {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border-bottom: 1px solid var(--academic-line);
}

.card-header h6 {
    color: var(--academic-navy) !important;
    font-weight: 900;
}

.border-left-primary,
.border-left-info,
.border-left-success,
.border-left-warning,
.border-left-danger,
.border-left-secondary {
    border-left-width: .32rem !important;
}

.border-left-primary {
    border-left-color: var(--academic-blue) !important;
}

.border-left-info {
    border-left-color: var(--academic-cyan) !important;
}

.border-left-success {
    border-left-color: var(--academic-green) !important;
}

.border-left-warning {
    border-left-color: var(--academic-gold) !important;
}

.border-left-danger {
    border-left-color: var(--academic-red) !important;
}

.text-primary {
    color: var(--academic-blue) !important;
}

.text-info {
    color: var(--academic-cyan) !important;
}

.text-success {
    color: var(--academic-green) !important;
}

.text-warning {
    color: var(--academic-gold) !important;
}

.text-danger {
    color: var(--academic-red) !important;
}

.btn {
    border-radius: 10px;
    font-weight: 800;
    letter-spacing: 0;
    box-shadow: none !important;
}

.btn-sm {
    border-radius: 9px;
}

.btn-primary,
.badge-primary,
.bg-primary {
    background: var(--academic-blue) !important;
    border-color: var(--academic-blue) !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background: var(--academic-navy) !important;
    border-color: var(--academic-navy) !important;
}

.btn-success,
.badge-success,
.bg-success {
    background: var(--academic-green) !important;
    border-color: var(--academic-green) !important;
    color: #ffffff !important;
}

.btn-info,
.badge-info,
.bg-info {
    background: var(--academic-cyan) !important;
    border-color: var(--academic-cyan) !important;
    color: #ffffff !important;
}

.btn-warning,
.badge-warning,
.bg-warning {
    background: var(--academic-gold) !important;
    border-color: var(--academic-gold) !important;
    color: #1f2937 !important;
}

.btn-danger,
.badge-danger,
.bg-danger {
    background: var(--academic-red) !important;
    border-color: var(--academic-red) !important;
    color: #ffffff !important;
}

.btn-secondary,
.badge-secondary,
.bg-secondary {
    color: #ffffff !important;
}

.sidebar,
.sidebar a,
.sidebar .nav-link span,
.sidebar .sidebar-brand,
.sidebar .sidebar-brand:hover {
    color: #ffffff !important;
}

.topbar .badge,
.btn-primary i,
.btn-success i,
.btn-info i,
.btn-danger i,
.btn-secondary i {
    color: #ffffff !important;
}

.badge {
    border-radius: 999px;
    padding: .42rem .66rem;
    font-weight: 800;
}

.table {
    color: var(--academic-ink);
}

.table-bordered,
.table-bordered td,
.table-bordered th {
    border-color: var(--academic-line);
}

.table thead th {
    background: #edf4fb;
    color: var(--academic-navy);
    border-bottom: 0;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04rem;
}

.table-hover tbody tr:hover {
    background-color: #f5f9fd;
}

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

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select,
.form-control {
    border-radius: 10px;
    border-color: #cfdbe9;
}

.form-control:focus {
    border-color: var(--academic-blue);
    box-shadow: 0 0 0 .2rem rgba(36, 91, 159, .14);
}

.alert {
    border: 0;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(24, 52, 94, .08);
}

.alert-info {
    background: #eaf7fb;
    color: #15566a;
}

.alert-success {
    background: #eaf7f0;
    color: #1f6b45;
}

.alert-warning {
    background: #fff6df;
    color: #7a5415;
}

.alert-danger {
    background: #fdeceb;
    color: #8b2f2b;
}

.progress {
    border-radius: 999px;
    background: #dfe8f3;
}

.progress-bar {
    border-radius: 999px;
}

.modal-content {
    border: 0;
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(24, 52, 94, .22);
}

.modal-header,
.modal-footer {
    border-color: var(--academic-line);
}

.sticky-footer {
    border-top: 1px solid var(--academic-line);
    color: var(--academic-muted);
}

.scroll-to-top {
    border-radius: 12px !important;
    background: var(--academic-navy);
}

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 20%, rgba(47, 157, 181, .22), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(198, 146, 46, .16), transparent 28%),
        linear-gradient(135deg, #102b50 0%, #1d5f86 54%, #2f7d77 100%);
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-card {
    border-radius: 18px;
}

.login-emblem {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: #fff;
    background: linear-gradient(135deg, var(--academic-blue), var(--academic-cyan));
    box-shadow: 0 14px 30px rgba(36, 91, 159, .24);
}

.form-control-user {
    border-radius: 12px !important;
    padding-left: 1.1rem !important;
}

.landing-academic {
    color: #243044;
    --accent-color: var(--academic-blue);
    --nav-hover-color: var(--academic-blue);
    --nav-dropdown-hover-color: var(--academic-blue);
}

.landing-academic .header {
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(223, 231, 241, .9);
    box-shadow: 0 12px 30px rgba(24, 52, 94, .08);
}

.landing-academic .sitename {
    color: var(--academic-navy);
    font-weight: 900;
}

.landing-academic .btn-getstarted,
.landing-academic .btn-get-started {
    border-radius: 999px;
    background: var(--academic-blue);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(36, 91, 159, .18);
}

.landing-academic .btn-getstarted:hover,
.landing-academic .btn-get-started:hover {
    background: var(--academic-navy);
    color: #fff;
}

.landing-academic .hero {
    background:
        linear-gradient(135deg, rgba(237, 244, 251, .98) 0%, rgba(255, 255, 255, .95) 58%, rgba(232, 247, 248, .9) 100%);
}

.landing-academic .hero h1 {
    color: var(--academic-navy);
    font-weight: 900;
}

.landing-academic .navmenu li:hover>a,
.landing-academic .navmenu .active,
.landing-academic .navmenu .active:focus,
.landing-academic .navmenu a:hover,
.landing-academic .navmenu a:focus:hover {
    color: var(--academic-blue) !important;
}

.landing-academic .scroll-top {
    background-color: var(--academic-blue) !important;
}

.landing-academic .scroll-top:hover {
    background-color: var(--academic-navy) !important;
}

.landing-academic .section-title h2 {
    color: var(--academic-navy);
    font-weight: 900;
}

.landing-academic .info-wrap,
.landing-academic .about .content {
    border: 1px solid var(--academic-line);
    border-radius: 16px;
    box-shadow: 0 14px 35px rgba(24, 52, 94, .08);
}

.card-header.bg-primary,
a.card-header.bg-primary {
    background: var(--academic-blue) !important;
    color: #ffffff !important;
}

.card-header.bg-primary h1,
.card-header.bg-primary h2,
.card-header.bg-primary h3,
.card-header.bg-primary h4,
.card-header.bg-primary h5,
.card-header.bg-primary h6,
.card-header.bg-primary i,
.card-header.bg-primary .text-white,
a.card-header.bg-primary h1,
a.card-header.bg-primary h2,
a.card-header.bg-primary h3,
a.card-header.bg-primary h4,
a.card-header.bg-primary h5,
a.card-header.bg-primary h6,
a.card-header.bg-primary i,
a.card-header.bg-primary .text-white {
    color: #ffffff !important;
}

.card-header.bg-primary .badge-light,
a.card-header.bg-primary .badge-light {
    background: rgba(255, 255, 255, .96) !important;
    color: var(--academic-navy) !important;
}

.bg-primary,
.bg-info,
.bg-success,
.bg-danger,
.bg-secondary {
    color: #ffffff !important;
}

.bg-primary *,
.bg-info *,
.bg-success *,
.bg-danger *,
.bg-secondary * {
    color: inherit;
}

@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1.h3 {
        display: block;
        line-height: 1.3;
    }

    h1.h3::after {
        display: none;
    }

    .card-header {
        gap: .65rem;
    }

    .btn {
        white-space: normal;
    }
}