/* Modern UI Overrides for AdminLTE */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --sidebar-bg: #0f172a; /* Slate 900 */
    --sidebar-hover: #1e293b; /* Slate 800 */
    --primary: #6366f1; /* Indigo 500 */
    --sidebar-text: #94a3b8; /* Slate 400 */
    --sidebar-text-active: #ffffff;
    --radius: 8px;
}

body {
    font-family: 'Inter', sans-serif !important;
}

/* Sidebar Styling */
.main-sidebar {
    background-color: var(--sidebar-bg) !important;
    border-right: 1px solid rgba(255,255,255,0.05) !important;
}

.brand-link {
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
    padding: 1.25rem 1rem !important;
    display: flex !important;
    align-items: center !important;
    height: auto !important;
}

.brand-text {
    font-weight: 800 !important;
    font-size: 0.95rem !important;
    letter-spacing: -0.01em;
    color: #f8fafc !important;
    white-space: normal !important;
    line-height: 1.1 !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.nav-sidebar .nav-item {
    margin: 0.2rem 0.75rem !important;
}

.nav-sidebar .nav-link {
    border-radius: var(--radius) !important;
    padding: 0.75rem 1rem !important;
    color: var(--sidebar-text) !important;
    transition: all 0.2s ease;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
}

.nav-sidebar .nav-link i {
    font-size: 1.1rem !important;
    margin-right: 0.75rem !important;
    width: 20px;
    text-align: center;
}

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

.nav-sidebar .nav-link.active {
    background-color: var(--primary) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.4) !important;
}

.nav-sidebar .nav-header {
    padding: 1.5rem 1.75rem 0.5rem !important;
    font-size: 0.7rem !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700 !important;
    color: #475569 !important;
}

/* Navbar (Topbar) Styling */
.main-header {
    border-bottom: 1px solid #e2e8f0 !important;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05) !important;
    padding: 0.5rem 1rem !important;
}

.navbar-nav .nav-link {
    color: #64748b !important;
    font-weight: 500 !important;
}

.navbar-nav .nav-link:hover {
    color: var(--primary) !important;
}

/* User Menu in Sidebar */
.user-panel {
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
    padding: 1.25rem !important;
}

.user-panel .info a {
    color: #f8fafc !important;
    font-weight: 600 !important;
}

/* Scrollbar Sidebar */
.os-theme-light > .os-scrollbar > .os-scrollbar-track > .os-scrollbar-handle {
    background: rgba(255,255,255,0.1) !important;
}