/* Modern Theme for SAMS Portal - LAYOUT CORRIGÉ */
:root {
  --app-primary-navy: #1a237e;
  --app-primary-navy-dark: #0d1451;
  --app-primary-navy-light: #3949ab;
  --white: #ffffff;
  --light-gray: #f8fafc;
  --border-gray: #e2e8f0;
  --text-dark: #2d3748;
  --text-light: #718096;
  --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* RESET ET BASE */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, var(--light-gray) 0%, #e8eaf6 100%);
  color: var(--text-dark);
  line-height: 1.6;
}

/* LAYOUT PRINCIPAL - STRUCTURE FLEX */
.wrapper {
  display: flex !important;
  min-height: 100vh !important;
  width: 100% !important;
}

/* SIDEBAR - POSITION FIXE À GAUCHE */
#sidebar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 280px !important;
  height: 100vh !important;
  background: linear-gradient(180deg, var(--app-primary-navy) 0%, var(--app-primary-navy-dark) 100%) !important;
  box-shadow: var(--shadow-large) !important;
  z-index: 1000 !important;
  display: flex !important;
  flex-direction: column !important;
  overflow-y: auto !important;
}

/* CONTENU PRINCIPAL - MARGIN LEFT POUR LAISSER PLACE À LA SIDEBAR */
#content {
  margin-left: 280px !important;
  width: calc(100% - 280px) !important;
  min-height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
}

/* HEADER SIDEBAR */
.sidebar-header {
  padding: 20px !important;
  background: rgba(255, 255, 255, 0.1) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  text-align: center !important;
  flex-shrink: 0 !important;
}

.sidebar-header .simple-text.logo-normal {
  color: var(--white) !important;
  font-size: 24px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  letter-spacing: 1px !important;
  text-transform: uppercase !important;
  display: block !important;
}

/* NAVIGATION SIDEBAR */
#sidebar ul.components,
#sidebar .nav.flex-column.components {
  padding: 20px 0 !important;
  margin: 0 !important;
  list-style: none !important;
  flex-grow: 1 !important;
}

#sidebar .nav-item {
  margin: 4px 12px !important;
  border-radius: 12px !important;
  transition: all 0.3s ease !important;
}

#sidebar .nav-item .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  padding: 15px 20px !important;
  border-radius: 12px !important;
  display: flex !important;
  align-items: center !important;
  transition: all 0.3s ease !important;
  text-decoration: none !important;
  font-weight: 500 !important;
}

#sidebar .nav-item .nav-link:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  color: var(--white) !important;
  transform: translateX(8px) !important;
  text-decoration: none !important;
}

#sidebar .nav-item.active .nav-link {
  background: linear-gradient(135deg, var(--white) 0%, #f1f5f9 100%) !important;
  color: var(--app-primary-navy) !important;
  box-shadow: var(--shadow-medium) !important;
  transform: translateX(0) !important;
}

#sidebar .nav-item .nav-link i.fas {
  font-size: 18px !important;
  margin-right: 15px !important;
  width: 24px !important;
  text-align: center !important;
}

#sidebar .nav-item.active .nav-link i.fas {
  color: var(--app-primary-navy) !important;
}

#sidebar .nav-item .nav-link p {
  margin: 0 !important;
  font-size: 15px !important;
}

/* TOP MENU */
.app-top-menu {
  min-height: 70px !important;
  background: var(--white) !important;
  border: none !important;
  box-shadow: var(--shadow-light) !important;
  border-radius: 0 0 16px 16px !important;
  margin: 0 20px 20px 0 !important;
  z-index: 999 !important;
  flex-shrink: 0 !important;
}

.navbar-brand {
  color: var(--app-primary-navy) !important;
  font-weight: 700 !important;
  font-size: 20px !important;
}

/* BALANCE CARD */
.balance-card {
  background: linear-gradient(135deg, var(--app-primary-navy) 0%, var(--app-primary-navy-light) 100%) !important;
  color: white !important;
  padding: 0.5rem 1rem !important;
  border-radius: 50px !important;
  display: flex !important;
  align-items: center !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
}

/* AVATAR */
.avatar-initials {
  width: 36px !important;
  height: 36px !important;
  background: linear-gradient(135deg, var(--app-primary-navy) 0%, var(--app-primary-navy-light) 100%) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
}

/* ICON WRAPPER */
.top-nav-icon-link .icon-wrapper {
  width: 38px !important;
  height: 38px !important;
  background-color: rgba(26, 35, 126, 0.1) !important;
  border-radius: 0.5rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.3s ease !important;
}

.top-nav-icon-link .icon-wrapper i {
  color: var(--app-primary-navy) !important;
  font-size: 1rem !important;
}

/* DROPDOWN STYLES */
.user-dropdown-name {
  color: var(--app-primary-navy) !important;
  font-weight: 600 !important;
}

.user-dropdown-details {
  font-size: 0.8rem !important;
  color: var(--text-light) !important;
}

/* CARDS */
.card {
  background: var(--white) !important;
  border: none !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-light) !important;
  margin-bottom: 24px !important;
  overflow: hidden !important;
  transition: all 0.3s ease !important;
}

.card:hover {
  box-shadow: var(--shadow-medium) !important;
  transform: translateY(-2px) !important;
}

/* WELCOME CARD */
.welcome-card-custom {
  background: linear-gradient(135deg, var(--app-primary-navy) 0%, var(--app-primary-navy-light) 100%) !important;
  color: var(--white) !important;
}

.welcome-card-custom .card-title,
.welcome-card-custom .card-text {
  color: var(--white) !important;
}

/* DASHBOARD CONTAINER */
.dashboard-cards-container {
  flex-grow: 1 !important;
  overflow-y: auto !important;
  padding: 1.5rem !important;
}

/* FOOTER - STICKY AU BAS */
.app-footer {
  margin-top: auto !important;
  padding: 20px 0 !important;
  background: var(--white) !important;
  border-top: 1px solid var(--border-gray) !important;
  flex-shrink: 0 !important;
}

/* STATISTIQUES */
.stat-item span {
  color: var(--app-primary-navy) !important;
  font-weight: 600 !important;
}

/* LAST MESSAGE */
.last-message-custom {
  background: var(--light-gray) !important;
  border: 1px solid var(--border-gray) !important;
  min-height: 80px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* BOUTONS */
.btn {
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

.btn-outline-primary {
  border: 2px solid var(--app-primary-navy) !important;
  color: var(--app-primary-navy) !important;
}

.btn-outline-primary:hover {
  background: var(--app-primary-navy) !important;
  color: var(--white) !important;
}

/* FORMULAIRES */
.form-control {
  border: 2px solid var(--border-gray) !important;
  border-radius: 8px !important;
  transition: all 0.3s ease !important;
}

.form-control:focus {
  border-color: var(--app-primary-navy) !important;
  box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1) !important;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  #sidebar {
    margin-left: -280px !important;
  }
  
  #content {
    margin-left: 0 !important;
    width: 100% !important;
  }
  
  .app-top-menu {
    margin: 0 10px 10px 10px !important;
  }
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--app-primary-navy);
  border-radius: 4px;
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: fadeInUp 0.5s ease-out;
}