:root {
  /* Premium Palette */
  --primary-h: 221;
  --primary-s: 83%;
  --primary-l: 53%;
  --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
  --primary-soft: hsl(var(--primary-h), var(--primary-s), 96%);
  
  --secondary-h: 215;
  --secondary-s: 16%;
  --secondary-l: 47%;
  --secondary: hsl(var(--secondary-h), var(--secondary-s), var(--secondary-l));
  
  --bg-body: hsl(210, 40%, 98%);
  --bg-sidebar: hsl(222, 47%, 11%);
  --bg-sidebar-hover: hsl(222, 47%, 15%);
  
  --text-main: hsl(222, 47%, 11%);
  --text-muted: hsl(215, 16%, 47%);
  
  --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
}

body {
  background-color: var(--bg-body);
  font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  margin-bottom: 0;
  overflow-x: hidden;
}

/* Sidebar Styling */
#sidebar {
    min-width: 280px;
    max-width: 280px;
    background: var(--bg-sidebar);
    color: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 100vh;
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
}

#sidebar .sidebar-header {
    padding: 30px 25px;
    background: transparent;
}

#sidebar ul.components {
    padding: 10px 15px;
}

#sidebar ul li a {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    color: hsl(215, 20%, 70%);
    text-decoration: none;
    transition: all 0.25s ease;
    border-radius: 12px;
    margin-bottom: 5px;
    font-weight: 500;
}

#sidebar ul li a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

#sidebar ul li.active > a {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

#sidebar ul li.active > a:hover {
    background: hsl(var(--primary-h), var(--primary-s), 45%);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

#sidebar ul li a i {
    font-size: 1.25rem;
    margin-right: 15px;
    opacity: 0.8;
}

/* Submenu */
#sidebar ul.collapse li a {
    padding-left: 55px;
}

#sidebar ul.collapse li a.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.06);
    font-weight: 600;
}

#sidebar ul.collapse li a.active:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Content Area */
#content {
    background-color: var(--bg-body);
    flex: 1;
    min-width: 0;
    min-height: 100vh;
    padding: 25px;
    transition: all 0.4s;
    overflow-x: hidden;
}

.navbar-custom {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
}

/* Cards & Components */
.card {
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
}

.stat-card {
    border: none;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.1) 50%);
    border-radius: 0 0 0 100%;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

/* Status Badges */
.badge {
    padding: 0.5em 1em;
    border-radius: 8px;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, hsl(var(--primary-h), var(--primary-s), 60%), var(--primary));
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.3);
}

/* Global Transitions */
a, button {
    transition: all 0.2s ease;
}

/* Custom styles for ticket and asset details */
.detail-header {
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.detail-label {
    font-weight: 600;
    color: var(--text-muted);
}

/* Responsive styles */
@media (max-width: 992px) {
    #sidebar {
        margin-left: -280px;
        position: fixed;
        height: 100%;
        z-index: 1000;
    }
    #sidebar.active {
        margin-left: 0;
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out;
}

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