:root {
  --bs-body-bg: #1c1c1c;
  --bs-body-color: #e0e0e0;
  --sidebar-bg: #252525;
  --card-bg: #2c2c2c;
  --input-bg: #333;
  --header-height: 60px;
  --sidebar-width: 250px;
  --active-link: rgba(255, 255, 255, 0.1);
}

body.light-mode {
  --bs-body-bg: #f5f5f5;
  --bs-body-color: #333;
  --sidebar-bg: #f0f0f0;
  --card-bg: #ffffff;
  --input-bg: #f8f8f8;
  --active-link: rgba(121, 121, 121, 0.1);
}

/* Layout */
body {
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  transition: background-color 0.3s, color 0.3s;
  min-height: 100vh;
}

.dashboard-container {
  display: flex;
  min-height: calc(100vh - var(--header-height));
}

.content-wrapper {
  flex: 1;
  padding: 1.5rem;
  transition: margin-left 0.3s;
}

/* Header */
.navbar {
  height: var(--header-height);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background-color: var(--sidebar-bg);
}

.navbar .navbar-brand {
  color: var(--bs-body-color);
}

.navbar-nav {
  gap: 20px;
}

.navbar .nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  min-height: calc(100vh - var(--header-height));
  padding-top: 1rem;
  box-shadow: 1px 0 5px rgba(0, 0, 0, 0.1);
  z-index: 100;
  transition: transform 0.3s;
  margin-top: 1px;
}

.sidebar .nav-link {
  color: var(--bs-body-color);
  padding: 0.75rem 1.25rem;
  margin-bottom: 0.5rem;
  border-radius: 5px;
  transition: background-color 0.2s;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  background-color: var(--active-link);
}

.sidebar .nav-link i {
  margin-right: 0.75rem;
  width: 20px;
  text-align: center;
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Forms */
.form-control, .form-select {
  background-color: var(--input-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--bs-body-color);
}

.form-control:focus, .form-select:focus {
  background-color: var(--input-bg);
  color: var(--bs-body-color);
}

/* Theme toggler */
.theme-toggler {
  cursor: pointer;
  width: 50px;
  height: 24px;
  border-radius: 12px;
  background-color: var(--bs-dark);
  position: relative;
  transition: background-color 0.3s;
}

.light-mode .theme-toggler {
  background-color: var(--bs-light);
}

.theme-toggler::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--bs-light);
  top: 2px;
  left: 2px;
  transition: transform 0.3s, background-color 0.3s;
}

.light-mode .theme-toggler::after {
  transform: translateX(26px);
  background-color: var(--bs-dark);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    height: 100%;
  }

  .navbar {
    position: fixed;;
    width: 100%;
    z-index: 999;
  }

  .content-wrapper {
    margin-left: 0;
    padding-top: calc(var(--header-height) + 20px);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .content-wrapper {
    margin-left: 0;
  }
  
  .content-wrapper.sidebar-open {
    margin-left: var(--sidebar-width);
  }
}

/* Animation */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tables */
.table {
  color: var(--bs-body-color);
}

/* Notification test area */
.notification-test-area {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.table-responsive, .card, .card-body, .content-wrapper {
  max-width: 100%; 
  overflow-x: auto;
}

@media screen and (max-width: 425px) {
  .navbar-brand {
    font-size: 1rem;
  }
  
}
@media screen and (max-width: 350px) {
  .navbar-brand {
    font-size: .95rem;
  }
  
}

.card-footer {
  padding: var(--bs-card-spacer-y) var(--bs-card-spacer-x);
}