:root {
  --sidebar-bg: #79461c;
  --sidebar-width: 280px;
  --sidebar-collapsed: 70px;
  --sidebar-text: #fafafa;
  --sidebar-hover-text: #c99d74;
  --topbar-height: 70px;
  --topbar-bg: #fff;
  --transition: 0.25s ease;
  --font-size-base: 15px;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  overflow-x: hidden;
  font-size: var(--font-size-base);
}

#layout-wrapper {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-collapsed);
  transition: margin-left var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-content {
  flex: 1;
  padding-top: calc(var(--topbar-height) + 20px);
}

/* ========================================
   SIDEBAR
   ======================================== */
#menu-side-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: var(--sidebar-collapsed);
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 2px solid var(--sidebar-bg);
  transition: width var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#menu-side-bar .logo-sm {
  display: block;
  text-align: center;
  padding: 16px 0;
}

#menu-side-bar .logo-lg {
  display: none;
}

#navbar-brand-box {
  display: none;
}

#scrollbar {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

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

#scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.25);
  border-radius: 4px;
}

#two-column-menu {
  display: none;
}

#navbar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

#navbar-nav .nav-item {
  position: relative;
}

#navbar-nav .nav-link.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
  font-size: var(--font-size-base);
}

#navbar-nav .nav-link.menu-link:hover {
  color: var(--sidebar-hover-text);
  background: rgba(255,255,255,0.06);
}

#navbar-nav .nav-link.menu-link.active {
  background: rgba(0,0,0,0.15);
  color: #fff;
}

#navbar-nav .nav-link.menu-link i,
#navbar-nav .nav-link.menu-link img {
  flex-shrink: 0;
  width: 22px;
  font-size: 20px;
  text-align: center;
  color: #fff;
}

#navbar-nav .nav-link.menu-link span {
  display: none;
}

.menu-title {
  padding: 16px 20px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
}

.menu-title span {
  display: none;
}

/* ========================================
   DESKTOP (>1024px) : sidebar sm-hover
   ======================================== */
@media (min-width: 1025px) {
  #topnav-hamburger-icon {
    display: none;
  }

  #navbar-nav .nav-link.menu-link {
    justify-content: center;
    padding: 14px 0;
    gap: 0;
  }

  #menu-side-bar:hover {
    width: var(--sidebar-width);
  }

  #menu-side-bar:hover .nav-link.menu-link {
    justify-content: flex-start;
    padding: 12px 20px;
    gap: 12px;
  }

  #menu-side-bar:hover .nav-link.menu-link span,
  #menu-side-bar:hover .menu-title span {
    display: inline;
  }

  #menu-side-bar:hover .logo-lg {
    display: block;
  }

  #menu-side-bar:hover .logo-sm {
    display: none;
  }

  #menu-side-bar:hover #navbar-brand-box {
    display: block;
  }
}

/* ========================================
   DESKTOP : sidebar expanded via click
   ======================================== */
@media (min-width: 1025px) {
  .sidebar-expanded #menu-side-bar {
    width: var(--sidebar-width);
  }

  .sidebar-expanded .main-content {
    margin-left: var(--sidebar-width);
  }

  .sidebar-expanded #page-topbar {
    left: var(--sidebar-width);
  }

  .sidebar-expanded #navbar-nav .nav-link.menu-link {
    justify-content: flex-start;
    padding: 12px 20px;
    gap: 12px;
  }

  .sidebar-expanded .nav-link.menu-link span,
  .sidebar-expanded .menu-title span {
    display: inline;
  }

  .sidebar-expanded .logo-lg {
    display: block;
  }

  .sidebar-expanded .logo-sm {
    display: none;
  }

  .sidebar-expanded #navbar-brand-box {
    display: block;
  }
}

/* ========================================
   MOBILE/TABLET (≤1024px) : overlay
   ======================================== */
@media (max-width: 1024px) {
  #topnav-hamburger-icon {
    display: inline-flex;
  }

  #menu-side-bar {
    width: var(--sidebar-width);
    left: calc(-1 * var(--sidebar-width));
    transition: left var(--transition);
  }

  .main-content {
    margin-left: 0;
  }

  #navbar-nav .nav-link.menu-link {
    justify-content: flex-start;
    padding: 12px 20px;
    gap: 12px;
  }

  .sidebar-expanded #menu-side-bar {
    left: 0;
  }

  .sidebar-expanded #menu-side-bar .nav-link.menu-link span {
    display: inline;
  }

  .sidebar-expanded #menu-side-bar .logo-lg {
    display: block;
  }

  .sidebar-expanded #menu-side-bar .logo-sm {
    display: none;
  }

  .sidebar-expanded #menu-side-bar #navbar-brand-box {
    display: block;
  }
}

/* Vertical overlay (mobile only) */
.vertical-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

@media (max-width: 1024px) {
  .sidebar-expanded .vertical-overlay {
    opacity: 1;
    visibility: visible;
  }
}

#navbar-brand-box {
  text-align: center;
  padding: 16px;
}

#navbar-brand-box .logo-lg img {
  max-width: 80px;
  height: auto;
}

/* ========================================
   FORM CONTROLS
   ======================================== */
.form-control,
.form-select {
  background-color: #fff;
  border: 1px solid #ced4da;
}

.form-control:focus,
.form-select:focus {
  background-color: #fff;
  border-color: #86b7fe;
  box-shadow: 0 0 0 0.25rem rgba(13,110,253,0.25);
}

/* ========================================
   TOPBAR
   ======================================== */
#page-topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-collapsed);
  right: 0;
  z-index: 999;
  height: var(--topbar-height);
  background: var(--topbar-bg);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  transition: left var(--transition), box-shadow var(--transition);
}

#page-topbar.topbar-shadow {
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.layout-width {
  max-width: 100%;
  padding: 0 16px;
}

.navbar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-height);
}

.header-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--topbar-height);
  color: #555;
  border: none;
  background: none;
  cursor: pointer;
}

.header-item:hover {
  color: #222;
}

#topnav-hamburger-icon {
  padding: 0 16px;
  font-size: 18px;
}

.hamburger-icon {
  display: inline-block;
  width: 20px;
  height: 14px;
  position: relative;
  cursor: pointer;
}

.hamburger-icon span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: #555;
  border-radius: 2px;
  left: 0;
  transition: transform var(--transition), top var(--transition);
}

.hamburger-icon span:nth-child(1) { top: 0; }
.hamburger-icon span:nth-child(2) { top: 6px; }
.hamburger-icon span:nth-child(3) { top: 12px; }

.sidebar-expanded .hamburger-icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
.sidebar-expanded .hamburger-icon span:nth-child(2) {
  opacity: 0;
}
.sidebar-expanded .hamburger-icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.btn-topbar {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #555;
  font-size: 20px;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--transition);
}

.btn-topbar:hover {
  background: #f3f6f9;
}

.topbar-user .dropdown-toggle {
  border: none;
  background: none;
  cursor: pointer;
  padding: 4px 12px;
  border-radius: 8px;
  transition: background var(--transition);
  gap: 8px;
}

.topbar-user .dropdown-toggle:hover {
  background: #f3f6f9;
}

.topbar-user .header-profile-user {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.topbar-user .user-name-text {
  font-size: 14px;
  font-weight: 500;
  color: #333;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 16px 0;
  color: #6c757d;
  font-size: 14px;
  border-top: 1px solid #e9edf2;
  margin-top: auto;
}

/* ========================================
   BACK TO TOP
   ======================================== */
#back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sidebar-bg);
  color: #fff;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: opacity var(--transition), transform var(--transition);
}

#back-to-top.show {
  display: flex;
}

#back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ========================================
   PAGE TITLES — marron
   ======================================== */
h4.mb-0:not(.text-success):not(.text-info):not(.text-danger) {
  color: #79461C !important;
  font-weight: 700;
}

/* ========================================
   DATATABLE — harmonisé thème crème
   ======================================== */
table.dataTable + .dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_filter input.form-control,
.dataTables_filter input {
  height: 40px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  border: 1.5px solid #d4d8dd !important;
  border-radius: 8px !important;
  background: #fdfaf7 !important;
  color: #475245 !important;
  outline: none !important;
  margin-left: 6px !important;
  box-shadow: none !important;
  width: auto !important;
}
.dataTables_wrapper .dataTables_filter label {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: #475245;
}
.dataTables_wrapper .dataTables_length select.form-select,
.dataTables_length select {
  height: 36px !important;
  padding: 0 28px 0 10px !important;
  font-size: 14px !important;
  border: 1.5px solid #d4d8dd !important;
  border-radius: 8px !important;
  background: #fdfaf7 !important;
  color: #475245 !important;
  outline: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23475245'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  margin: 0 4px !important;
}
.dataTables_wrapper .dataTables_length label {
  font-size: 14px;
  color: #475245;
  display: inline-flex;
  align-items: center;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  #page-topbar {
    left: 0;
  }

  .page-content {
    padding-top: calc(var(--topbar-height) + 16px);
  }
}