:root {
    --sidebar-width: 300px;
    --header-height: 64px;
    --transition-speed: 0.3s ease-in-out;
}

/* Enhanced Scrollbar */

::-webkit-scrollbar {
    width: 8px;
    height: 6px;
}

.scrollbar {
    overflow-y: auto;
    overflow-x: hidden;
    margin-right: 3px;
    position: relative;
    transition: transform var(--transition-speed);
}

.scrollbar-sm {
    max-height: 200px;
}

.scrollbar-md {
    max-height: 300px;
}

.scrollbar-lg {
    min-height: calc(100vh - 8rem);
    max-height: calc(100vh - 8rem);
}

.scrollbar::-webkit-scrollbar {
    width: 4px;
}

.scrollbar::-webkit-scrollbar-track,
::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bs-secondary);
    border-radius: var(--bs-border-radius);
}

.scrollbar::-webkit-scrollbar-thumb {
    border-radius: var(--bs-border-radius-pill);
    background: transparent;
}

.scrollbar:hover::-webkit-scrollbar-thumb {
    background: var(--bs-gray-300);
}

.scrollbar::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:hover {
    background: var(--bs-gray-500);
    cursor: pointer;
}

.logo {
    width: 40px;
}

.navbar-brand-logo {
    width: 50px;
    margin-top: -10px;
    object-fit: cover;
}

.navbar-brand-text {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 10px;
}

@media (max-width: 768px) {
    .navbar-brand-text {
        display: none;
    }
}

/* Enhanced Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: calc(var(--header-height) + 1rem);
    z-index: 1040;
    overflow-y: auto;
    transition: transform var(--transition-speed);
}

/* Enhanced Navigation */
.menu {
    border-radius: var(--bs-border-radius-xl);
    transition: all var(--transition-speed);
    margin: 0.25rem 0;
    padding: 0.75rem 1rem;
    color: var(--bs-secondary);
    transition: transform 0.3s ease-in-out;
    cursor: pointer;
}

.menu-title:not(.submenu):not(.submenu *) {
    text-transform: uppercase;
    font-weight: 500;
}

.menu:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(1rem);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    color: var(--bs-dark);
}

.menu.active {
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    color: var(--bs-dark);
}

.menu.disabled {
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.5;
}

.menu i {
    transition: transform 0.3s ease-in-out;
}

.menu[aria-expanded="true"]>i {
    transform: rotate(90deg);
}

@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }
}

/* Modern Submenu */
.submenu {
    margin-left: 1rem;
    height: 0;
    overflow: hidden;
    transition: height var(--transition-speed);
    opacity: 0;
}

.submenu.show {
    height: auto;
    opacity: 1;
}

/* Enhanced Main Content */
.main-content {
    margin-left: 0;
    margin-top: calc(var(--header-height) + 1rem);
    transition: margin var(--transition-speed);
    flex: 1 0 0%;

}

.main-content .sticky-top {
    top: calc(var(--header-height) + 1rem);
}

@media (min-width: 768px) {
    .main-content {
        margin-left: var(--sidebar-width);
    }
}

/* Modern Top Navbar */
.top-navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header-height);
    z-index: 1050;
    padding: 0 1.5rem;
}

/* Card Enhancements */
.card {
    transition: transform var(--transition-speed);
    will-change: transform;
}

.card:hover {
    transform: translateY(-4px);
    /* z-index: 1; */
}

.card-ghost {
    background: transparent;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Loading Animation */
@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.loading {
    animation: pulse 1.5s infinite;
}

.sortable {
    cursor: grab;
}

/* Table Enhancements */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    padding: 1rem 0.75rem;
}

/* Task List Enhancements */
.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.2rem;
    cursor: pointer;
}

.form-check-label {
    padding-left: 0.5rem;
    cursor: pointer;
}

/* Dropdown Enhancements */
.dropdown-menu {
    border: none;
}

.dropdown-item {
    border-radius: var(--bs-border-radius-lg);
    cursor: pointer;
}

/* color */
.color-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
    z-index: 10;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.active {
    border-color: #000;
    box-shadow: 0 0 0 2px #fff, 0 0 8px 4px #000;
    transform: scale(1.2);
}

.error-message {
    color: var(--bs-danger);
    font-size: 0.7rem;
    margin-top: 5px;
}

.cursor-pointer {
    cursor: pointer;
}

.mobile-size {
    width: 300px;
    height: 500px;
}

input[type="color"].color-input {
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    background: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

input[type="color"].color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"].color-input::-webkit-color-swatch {
    border: none;
    border-radius: 0;
}

input[type="color"].color-input::-moz-color-swatch {
    border: none;
    border-radius: 0;
}

.icon-circle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    /* adapte la taille de l’icône */
}

#preloader {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: var(--bs-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.preloading {
    overflow: hidden;
}