:root {
    --background-color-light: #F2F4F6;
    --sidebar-bg-light: #212529;
    --text-light: #dddddd;

    --background-color-dark: #1C1E22;
    --sidebar-bg-dark: #2A2D31;
    --text-dark: #E4E7EB;
}

html,
body {
    background-color: var(--background-color-light) !important;
}

nav.navbar,
#layoutNavbar,
.sb-topnav {
    background-color: var(--sidebar-bg-light) !important;
}

#layoutSidenav #layoutSidenav_nav,
.sb-sidenav {
    background-color: var(--sidebar-bg-light) !important;
}

footer,
footer.footer {
    background-color: var(--sidebar-bg-light) !important;
}

nav.navbar,
nav.navbar .navbar-nav .nav-link,
nav.navbar .navbar-brand,
nav.navbar .nav-link,
nav.navbar .dropdown-item {
    color: #eeeeee !important;
}

.sb-sidenav,
.sb-sidenav .nav-link,
.sb-sidenav .sb-sidenav-menu-heading,
.sb-sidenav a,
#layoutSidenav_nav .nav-link {
    color: #eeeeee !important;
}

.sb-sidenav .nav-link .sb-nav-link-icon {
    color: #eeeeee !important;
}

footer,
footer a,
footer span,
footer .text-muted {
    color: #eeeeee !important;
}

#sidebarToggle i {
    color: #eeeeee !important;
    font-size: 1.1rem;
    margin-left: 8px;
}

#sidebarToggle svg {
    fill: #eeeeee !important;
    color: #eeeeee !important;
}

#sidebarToggle:hover i {
    color: #bebebe !important;
}

.sb-sidenav .nav-link,
#layoutSidenav_nav .nav-link {
    color: #bbbbbb !important;
}

.sb-sidenav .nav-link .sb-nav-link-icon {
    color: #777 !important;
}

.sb-sidenav .nav-link:hover {
    background-color: #76b82a33 !important;
    color: var(--sidebar-bg-light) !important;
}

.sb-sidenav .nav-link.active {
    background-color: #76b82a !important;
    color: var(--sidebar-bg-light) !important;
    font-weight: 600;
}

.sb-sidenav .nav-link.active .sb-nav-link-icon {
    color: var(--sidebar-bg-light) !important;
}

#layoutSidenav_nav .sb-sidenav .nav-link.active,
#layoutSidenav_nav .sb-sidenav .nav-link.active *,
#layoutSidenav_nav .sb-sidenav .nav-link.active .sb-nav-link-icon {
    fill: var(--sidebar-bg-light) !important;
}

#layoutSidenav_nav .sb-sidenav .nav-link.active {
    position: relative;
    background-color: #76b82a !important;
    color: #ffffff !important;
    font-weight: 600;
}

#layoutSidenav_nav .sb-sidenav .nav-link.active::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);

    width: 0;
    height: 0;
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
    border-right: 20px solid var(--sidebar-bg-light);
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.5rem !important;
}

.sb-topnav {
    margin-top: 20px;
    margin-right: 50px;
    margin-left: 265px;
    border-radius: 30px;
    transition: margin-left 0.3s ease;
}

body.sb-sidenav-toggled .sb-topnav {
    margin-left: 50px;
}

#sidebarToggle:focus,
#sidebarToggle:active {
    outline: none !important;
    box-shadow: none !important;
}

.profile-dropdown {
    min-width: 220px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    border: none;
}

.profile-dropdown .user-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
}

.logout-btn {
    background-color: #dc3545;
    color: #fff !important;
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 14px;
    transition: all 0.25s ease;
}

.logout-btn i {
    font-size: 0.85rem;
}

.logout-btn:hover {
    background-color: #b02a37;
    color: #fff !important;
    transform: translateY(-1px);
}

#navbarDropdown::after {
    display: none !important;
}

.navbar-nav .nav-link {
    padding: 0 !important;
}

.user-circle {
    width: 38px;
    height: 38px;
    background-color: #76b82a;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.25s ease;
}

.user-circle:hover {
    background-color: #5c9822;
    transform: translateY(-2px);
}

.dark-theme,
.dark-theme body {
    background-color: var(--background-color-dark) !important;
    color: #e0e0e0 !important;
}

.dark-theme nav.navbar,
.dark-theme #layoutNavbar,
.dark-theme .sb-topnav {
    background-color: var(--sidebar-bg-dark) !important;
}

.dark-theme nav.navbar .navbar-nav .nav-link,
.dark-theme nav.navbar .navbar-brand,
.dark-theme nav.navbar .nav-link,
.dark-theme nav.navbar .dropdown-item {
    color: #e0e0e0 !important;
}

.dark-theme #layoutSidenav #layoutSidenav_nav,
.dark-theme .sb-sidenav {
    background-color: var(--sidebar-bg-dark) !important;
}

.dark-theme .sb-sidenav,
.dark-theme .sb-sidenav .nav-link,
.dark-theme .sb-sidenav .sb-sidenav-menu-heading,
.dark-theme .sb-sidenav a,
.dark-theme #layoutSidenav_nav .nav-link {
    color: #bbb !important;
}

.dark-theme .sb-sidenav .nav-link .sb-nav-link-icon {
    color: #bbb !important;
}

.dark-theme .sb-sidenav .nav-link:hover {
    background-color: #76b82a33 !important;
    color: #fff !important;
}

.dark-theme .sb-sidenav .nav-link.active {
    background-color: #76b82a !important;
    color: #fff !important;
    font-weight: 600;
}

.dark-theme .sb-sidenav .nav-link.active .sb-nav-link-icon {
    color: #fff !important;
}

.dark-theme footer,
.dark-theme footer.footer {
    background-color: var(--sidebar-bg-dark) !important;
    color: #bbb !important;
}

.dark-theme footer a,
.dark-theme footer span,
.dark-theme footer .text-muted {
    color: #bbb !important;
}

.dark-theme #sidebarToggle i {
    color: #76b82a !important;
}

.dark-theme #sidebarToggle svg {
    fill: #76b82a !important;
    color: #76b82a !important;
}

.dark-theme #sidebarToggle:hover i {
    color: #9adf4a !important;
}

.dark-theme .profile-dropdown {
    background-color: var(--sidebar-bg-dark) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.dark-theme .profile-dropdown .user-name {
    color: #e0e0e0 !important;
}

.dark-theme .logout-btn {
    background-color: #dc3545;
    color: #fff !important;
}

.dark-theme .logout-btn:hover {
    background-color: #b02a37;
}

.dark-theme .user-circle {
    background-color: #76b82a;
    color: #fff;
}

.dark-theme .user-circle:hover {
    background-color: #5c9822;
}

.dark-theme #layoutSidenav_nav .sb-sidenav .nav-link.active::after {
    border-right: 20px solid var(--sidebar-bg-dark);
}

#layoutSidenav_nav,
.sb-sidenav {
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
    overflow: hidden;
}

.theme-title {
    color: #666 !important;
}

.dark-theme .theme-title {
    color: #ccc !important;
}

.theme-separator {
    border-color: #444 !important;
}

.dark-theme .theme-separator {
    border-color: #ccc !important;
}

.theme-btn {
    color: #6c757d !important;
    border-color: #6c757d !important;
    flex: 1 1 0 !important;
    text-align: center;
}

.theme-btn:hover {
    background-color: #6c757d !important;
    color: #fff !important;
}

.dark-theme .theme-btn {
    color: #f8f9fa !important;
    border-color: #f8f9fa !important;
}

.dark-theme .theme-btn:hover {
    background-color: #f8f9fa !important;
    color: #eeeeee !important;
}

.custom-footer {
    background-color: var(--sidebar-bg-light) !important;
    margin: 0 auto;
    width: 50%;
    border-radius: 35px;
    padding: 15px;
    margin-bottom: 10px;
}

.custom-footer .footer-content {
    font-size: 0.85rem;
    color: #666;
}

.dark-theme .custom-footer {
    background-color: var(--sidebar-bg-dark) !important;
}

.dark-theme .custom-footer .footer-content {
    color: #bbb !important;
}

.announcement-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.announcement-modal {
    background: #ffffff;
    border-radius: 1rem;
    max-width: 600px;
    width: 100%;
    box-shadow:
        0 20px 25px -5px rgba(15, 23, 42, 0.2),
        0 10px 10px -5px rgba(15, 23, 42, 0.1);
    padding: 1.5rem 1.5rem 1.25rem;
    position: relative;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (min-width: 768px) {
    .announcement-modal {
        padding: 2rem 2rem 1.5rem;
    }
}

.announcement-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.announcement-modal-close:hover {
    opacity: 1;
    transform: scale(1.05);
}

.announcement-modal-title {
    margin: 0 2rem 0.75rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
}

@media (min-width: 768px) {
    .announcement-modal-title {
        font-size: 1.5rem;
    }
}

.announcement-modal-body {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #334155;
    max-height: 60vh;
    overflow-y: auto;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .announcement-modal-body {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }
}

.announcement-modal-footer {
    display: flex;
    justify-content: flex-end;
}

.announcement-modal-button {
    border: none;
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    background: #0f766e;
    color: #f9fafb;
    box-shadow: 0 10px 15px -3px rgba(15, 118, 110, 0.3);
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.announcement-modal-button:hover {
    background: #115e59;
    transform: translateY(-1px);
    box-shadow: 0 15px 25px -5px rgba(15, 118, 110, 0.35);
}

.announcement-modal-button:active {
    transform: translateY(0);
    box-shadow: 0 8px 10px -5px rgba(15, 118, 110, 0.35);
}

.announcement-modal-label {
    text-align: center;
    color: #dc2626;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    border-bottom: 1px solid #dc2626;
}


.dropdown-arrow i {
    font-size: 0.75rem;
}

.terms-link {
    color: #74bf45 !important;
    font-weight: 600;
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
    color: #5aa136 !important;
}

.announcements-section {
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #f9fafb, #eef2ff);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.announcements-section__header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
    align-items: center;
    text-align: center;
}

.announcements-section__title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.announcements-section__icon {
    font-size: 1.4rem;
}

.announcements-section__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.announcements-section__subtitle {
    margin: 0;
    font-size: 0.85rem;
    color: #4b5563;
}

.announcements-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: visible;
    padding-bottom: 0;
}

.announcement-card {
    width: 100%;
    background: #ffffff;
    border-radius: 0.75rem;
    padding: 0.9rem 1rem;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.35);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .announcements-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 0.75rem;
    }

    .announcement-card {
        width: 100%;
    }

    .announcements-section__header {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
    }
}

.announcement-card__header {
    margin-bottom: 0.5rem;
}

.announcement-card__title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.announcement-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.1rem 0.45rem;
    font-size: 0.7rem;
    border-radius: 999px;
    background-color: #74bf45;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.announcement-card__badge--important {
    background-color: #fee2e2;
    color: #b91c1c;
}

.announcement-card__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #111827;
}

.announcement-card__meta {
    margin: 0.2rem 0 0;
    font-size: 0.75rem;
    color: #6b7280;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.announcement-card__meta-item--muted {
    opacity: 0.8;
}

.announcement-card__body {
    font-size: 0.85rem;
    color: #374151;
    line-height: 1.4;
    margin-bottom: 0.6rem;
}

.announcement-card__footer {
    margin-top: auto;
}

.announcement-card__link {
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    color: #4f46e5;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.announcement-card__link:hover,
.announcement-card__link:focus-visible {
    text-decoration: underline;
}

.p_card {
    position: relative;
    border: none;
    transition: all 500ms cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
    border-radius: 20px;
    min-height: 450px;
    box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.2);
    background-color: transparent;
}

@media (max-width: 768px) {
    .p_card {
        min-height: 350px;
    }
}

@media (max-width: 420px) {
    .p_card {
        min-height: 300px;
    }
}

.p_card.p_card-has-bg {
    transition: all 500ms cubic-bezier(0.19, 1, 0.22, 1);
    background-size: 120%;
    background-repeat: no-repeat;
    background-position: center center;
}

.p_card.p_card-has-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    -webkit-filter: grayscale(1);
    filter: grayscale(100%);
    z-index: 0;
}

.p_card-img-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 800ms cubic-bezier(0.19, 1, 0.22, 1);
    background: linear-gradient(0deg,
            rgba(236, 236, 236, 0.5) 0%,
            rgba(116, 191, 69, 1) 100%);
}

.p_card-link-wrapper--disabled .p_card-img-overlay,
.p_card-link-wrapper--disabled .p_card.p_card-has-bg:hover .p_card-img-overlay {
    background: linear-gradient(180deg,
            rgba(119, 125, 134, 0.9) 0%,
            rgba(229, 231, 235, 1) 100%) !important;
}

.btn-circle-green--disabled {
    background-color: #6c757d !important;
    color: #f1f1f1 !important;
    cursor: not-allowed;
    opacity: 0.9;
    filter: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-circle-green--disabled:hover {
    background-color: #999 !important;
    color: #ffffff !important;
}

.p_card-link-wrapper {
    display: block;
}

.p_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
}

.p_card.p_card-has-bg:hover {
    background-size: 130%;
}

.p_card.p_card-has-bg:hover::before {
    filter: grayscale(0%);
}

.p_card:hover .p_card-img-overlay {
    filter: brightness(1.03);
}

.badge-time--clickable {
    font-size: 1.1rem;
    padding: 0.6rem 1rem;
    min-width: 72px;
    text-align: center;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.badge-time--clickable:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(33, 54, 89, 0.28);
}

.badge-time--clickable:focus {
    outline: 2px solid #213659;
    outline-offset: 2px;
}

.badge-time--clickable:active {
    transform: scale(0.97);
}

.card-head-blue {
    align-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #213659 0%, #2f4a7a 55%, #3b5d99 100%);
    color: #fff;
    box-shadow: 0 14px 30px rgba(33, 54, 89, 0.22);
    margin-bottom: 1rem;
}

.card-footer-blue {
    background: linear-gradient(135deg, #213659 0%, #2f4a7a 55%, #3b5d99 100%);
}

.timetable-head__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.timetable-head__title {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.2px;
    line-height: 1.2;
}

@media (max-width: 575.98px) {
    .timetable-head__right {
        width: 100%;
    }

    .timetable-head__pill {
        width: 100%;
        justify-content: center;
    }
}

.timetable-empty {
    border-radius: 18px;
    padding: 1.1rem 1.25rem;
    border: 1px solid rgba(33, 54, 89, 0.14);
    background: linear-gradient(135deg, rgba(33, 54, 89, 0.06), rgba(33, 54, 89, 0.02));
}

.timetable-empty__title {
    font-weight: 800;
    color: #213659;
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.timetable-empty__text {
    color: #6b7280;
    font-size: 0.95rem;
}

.timetable-card {
    border: 1px solid rgba(33, 54, 89, 0.14);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
    transition: transform .18s ease, box-shadow .18s ease;
}

.timetable-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
}

.timetable-card__top {
    padding: 1rem 1rem 0.75rem;
}

.timetable-card__name {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: #213659;
}

.timetable-card__notes {
    margin-top: 0.25rem;
    color: #6b7280;
    font-size: 0.9rem;
}

.timetable-card__divider {
    margin: 0.5rem 1rem 0.9rem;
    border-top: 1px dashed rgba(33, 54, 89, 0.22);
}

.badge-time {
    background-color: #213659;
    color: #fff;
}

.badge-time--link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge-time--link:hover,
.badge-time--link:focus {
    text-decoration: none;
    color: #fff;
}

.badge-time--submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

form.d-inline {
    display: inline;
}

.timetable-head {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    border-radius: 18px;
    background: linear-gradient(135deg, #213659 0%, #2f4a7a 55%, #3b5d99 100%);
    color: #fff;
    box-shadow: 0 14px 30px rgba(33, 54, 89, 0.22);
    margin-bottom: 1rem;
}

.timetable-head__left {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    justify-self: start;
}

.timetable-head__center {
    justify-self: center;
    text-align: center;
}

.timetable-head__right {
    justify-self: end;
}

.timetable-head__subtitle {
    font-size: 0.92rem;
    opacity: 0.92;
    margin-top: 0.15rem;
}

.timetable-head__pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.timetable-date-form {
    display: inline-flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
}

.timetable-date-label {
    font-size: 0.78rem;
    opacity: 0.9;
    margin: 0;
}

.timetable-date-input {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 12px;
    padding: 0.45rem 0.75rem;
    font-weight: 700;
    outline: none;
}

.timetable-date-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18);
}

@media (max-width: 767.98px) {
    .timetable-head {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .timetable-head__center {
        justify-self: start;
        width: 100%;
    }

    .timetable-date-form {
        align-items: flex-start;
    }

    .timetable-head__right {
        justify-self: start;
    }
}

.badge-time--disabled,
.badge-time--disabled:hover,
.badge-time--disabled:active {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: grayscale(0.3);
}

.badge-time--disabled:focus {
    outline: none;
}

.timetable-head--guest {
    padding: 2.5rem 1.5rem;
    min-height: 220px;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

.timetable-head__guest-info {
    margin-top: 1rem;
}

.timetable-head__guest-text {
    font-size: 1.1rem;
    text-align: center;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #ffffff;
}

.sb-topnav {
    transition: margin-left 0.3s ease, transform 0.25s ease, opacity 0.25s ease !important;
}

.sidebar-close-btn {
    position: absolute;
    top: 18px;
    right: 12px;
    width: 35px;
    height: 35px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1060;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.sidebar-close-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
}

.sidebar-close-btn:active {
    transform: scale(0.98);
}

@media (max-width: 991.98px) {
    .sb-nav-fixed .sb-topnav {
        position: fixed;
        top: 10px;
        left: 12px;
        right: 12px;
        z-index: 1040;

        margin: 0;
        border-radius: 18px;
        padding-inline: 0.75rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);

        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .dark-theme .sb-topnav {
        box-shadow: 0 12px 26px rgba(0, 0, 0, 0.4);
    }

    .sb-topnav #sidebarToggle {
        order: 1;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .sb-topnav .navbar-nav {
        order: 2;
        margin-left: auto !important;
    }

    .sb-topnav .navbar-nav .nav-link {
        padding: 0.15rem 0.35rem;
    }

    .sb-nav-fixed #layoutSidenav #layoutSidenav_nav {
        top: 0;
    }

    .sb-nav-fixed #layoutSidenav #layoutSidenav_nav .sb-sidenav {
        height: 100%;
        top: 0;
    }

    body.sb-sidenav-toggled .sb-topnav {
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
    }

    .sb-nav-fixed body.sb-sidenav-toggled #layoutSidenav #layoutSidenav_nav {
        top: 10px;
        height: calc(100vh - 10px);
        transition: top 0.25s ease, height 0.25s ease;
    }

    body.sb-sidenav-toggled .sidebar-close-btn {
        display: inline-flex;
        opacity: 1;
    }
}

.dark-theme .sidebar-close-btn {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
}

.introjs-tooltip {
    z-index: 20000 !important;
    max-width: 360px;
}

.introjs-tooltip,
.introjs-tooltip * {
    box-sizing: border-box !important;
}

.introjs-overlay,
.introjs-helperLayer,
.introjs-tooltipReferenceLayer {
    z-index: 19999 !important;
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1035;
    opacity: 0;
    pointer-events: none;
}

body.sb-sidenav-toggled .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

#layoutSidenav_nav {
    position: relative;
    z-index: 1040;
}

#select_station {
    position: relative;
}

#select_station .ts-dropdown {
    top: 100% !important;
    z-index: 99999 !important;
}

/* ===== Táblák (Bootstrap + DataTables) - dark theme ===== */

.dark-theme table.dataTable,
.dark-theme table.table {
    background-color: transparent !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}

.dark-theme table.dataTable thead th,
.dark-theme table.dataTable thead td,
.dark-theme table.table thead th,
.dark-theme table.table thead td {
    background-color: var(--sidebar-bg-dark) !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}

.dark-theme table.dataTable tbody td,
.dark-theme table.table tbody td {
    border-color: #3a3d42 !important;
    color: #e0e0e0 !important;
}

.dark-theme table.dataTable.table-striped>tbody>tr:nth-of-type(odd)>*,
.dark-theme table.table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: rgba(255, 255, 255, 0.03) !important;
}

.dark-theme table.dataTable.table-striped>tbody>tr:nth-of-type(even)>*,
.dark-theme table.table-striped>tbody>tr:nth-of-type(even)>* {
    background-color: transparent !important;
}

.dark-theme table.dataTable.table-bordered,
.dark-theme table.table-bordered {
    border-color: #444 !important;
}

.dark-theme table.dataTable.table-bordered>tbody>tr>td,
.dark-theme table.dataTable.table-bordered>thead>tr>th,
.dark-theme table.table-bordered>tbody>tr>td,
.dark-theme table.table-bordered>thead>tr>th {
    border-color: #444 !important;
}

.dark-theme table.dataTable tbody tr:hover>*,
.dark-theme table.table tbody tr:hover>* {
    background-color: rgba(118, 184, 42, 0.08) !important;
}

/* Wrapper texts (info, length, search labels) */
.dark-theme .dataTables_wrapper .dataTables_length,
.dark-theme .dataTables_wrapper .dataTables_filter,
.dark-theme .dataTables_wrapper .dataTables_info,
.dark-theme .dataTables_wrapper .dataTables_processing {
    color: #bbbbbb !important;
}

/* Search input + length select */
.dark-theme .dataTables_wrapper .dataTables_filter input,
.dark-theme .dataTables_wrapper .dataTables_length select {
    background-color: #2A2D31 !important;
    color: #e0e0e0 !important;
    border: 1px solid #444 !important;
}

.dark-theme .dataTables_wrapper .dataTables_filter input:focus,
.dark-theme .dataTables_wrapper .dataTables_length select:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(118, 184, 42, 0.35) !important;
}

/* Pagination buttons */
.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button {
    color: #e0e0e0 !important;
    background-color: transparent !important;
    border: none !important;
}

.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #76b82a33 !important;
    color: #fff !important;
}

.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: #76b82a !important;
    color: #fff !important;
    border-radius: 6px;
}

.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dark-theme .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: #666 !important;
    background: transparent !important;
    cursor: not-allowed;
}

/* Sort icons on headers */
.dark-theme table.dataTable thead .sorting:before,
.dark-theme table.dataTable thead .sorting:after,
.dark-theme table.dataTable thead .sorting_asc:before,
.dark-theme table.dataTable thead .sorting_asc:after,
.dark-theme table.dataTable thead .sorting_desc:before,
.dark-theme table.dataTable thead .sorting_desc:after {
    color: #888 !important;
    opacity: 0.6;
}

/* Responsive child-row details (DataTables Responsive extension) */
.dark-theme table.dataTable.dtr-inline.collapsed>tbody>tr>td.dtr-control:before {
    background-color: #76b82a !important;
    color: #fff !important;
}

.dark-theme table.dataTable>tbody>tr.child {
    background-color: rgba(255, 255, 255, 0.03) !important;
    color: #e0e0e0 !important;
}

.dark-theme table.dataTable>tbody>tr.child ul.dtr-details {
    color: #e0e0e0 !important;
}

/* ===== Kártyák és form elemek - dark theme ===== */

.dark-theme .card {
    background-color: var(--sidebar-bg-dark) !important;
    color: #e0e0e0 !important;
    border-color: #3a3d42 !important;
}

.dark-theme .card-body {
    color: #e0e0e0 !important;
}

.dark-theme .input-group-text {
    background-color: #2A2D31 !important;
    color: #bbbbbb !important;
    border-color: #444 !important;
}

.dark-theme .form-control,
.dark-theme .form-select {
    background-color: #1C1E22 !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}

.dark-theme .form-control::placeholder {
    color: #888 !important;
}

.dark-theme .form-control:focus,
.dark-theme .form-select:focus {
    background-color: #1C1E22 !important;
    color: #e0e0e0 !important;
    border-color: #76b82a !important;
    box-shadow: 0 0 0 0.2rem rgba(118, 184, 42, 0.25) !important;
}

.dark-theme .form-control:disabled,
.dark-theme .form-control[readonly] {
    background-color: #26292d !important;
    color: #999 !important;
    border-color: #3a3d42 !important;
}

/* form-floating label - felülírja a globális "label { color: #303b87 }" szabályt is */
.dark-theme .form-floating>label {
    color: #999 !important;
}

.dark-theme .form-floating>.form-control:focus~label,
.dark-theme .form-floating>.form-control:not(:placeholder-shown)~label {
    color: #76b82a !important;
}

.dark-theme table.dataTable.table-striped>tbody>tr.not-confirmed>*,
.dark-theme table.dataTable tbody tr.not-confirmed>* {
    background-color: #ff001133 !important;
}

.dark-theme table.dataTable.table-striped>tbody>tr.confirmed>*,
.dark-theme table.dataTable tbody tr.confirmed>* {
    background-color: #00ff2f22 !important;
}
