/* Global Transitions */
body, .sidebar, .nav-link, .main-content {
  transition: all 0.3s ease;
}

/* --- Login Page Styling --- */
.login-body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2);
  overflow: hidden;
}

.login-header {
  background: #f8f9fa;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

/* --- Sidebar Styling --- */
.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  padding: 48px 0 0;
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
  background-color: #fff;
  width: 240px; /* Default width */
}

.sidebar .nav-link {
  font-weight: 500;
  color: #333;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar .nav-link .feather {
  width: 20px;
  height: 20px;
  color: #764ba2;
}

.sidebar .nav-link.active {
  color: #764ba2;
  background-color: #f0f0f5;
  border-right: 3px solid #764ba2;
}

.sidebar .nav-link:hover {
  color: #764ba2;
  background-color: #f8f9fa;
}

/* --- Main Content Adjustment --- */
main {
  margin-left: 240px; /* Match sidebar width */
  width: auto;
  flex: 1;
}

/* --- Collapsed Sidebar State (Added via JS) --- */
body.sidebar-collapsed .sidebar {
  width: 70px;
}

body.sidebar-collapsed .sidebar .link-text {
  display: none; /* Hide text */
}

body.sidebar-collapsed .sidebar .nav-link {
  justify-content: center;
  padding: 15px 0;
}

body.sidebar-collapsed main {
  margin-left: 70px;
  width: auto;
}

/* Navbar adjustment */
.navbar-brand { padding-left: 1rem; }