:root {
    --primary-modern: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.15);
    --secondary-modern: #8b5cf6;
    --bg-modern: #f8fafc;
    --sidebar-bg: #ffffff;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --topbar-height: 70px;
    --card-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif !important;
    background-color: var(--bg-modern);
}

/* Sidebar Modernization */
.sidebar-wrapper {
    width: var(--sidebar-width);
    box-shadow: 10px 0 30px -15px rgba(0, 0, 0, 0.05) !important;
    border-right: 1px solid #f1f5f9;
    transition: var(--transition-smooth);
}

.sidebar-header {
    width: var(--sidebar-width);
    height: var(--topbar-height);
    border-bottom: 1px solid #f1f5f9;
    background: #fff;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-wrapper .metismenu {
    margin-top: var(--topbar-height);
    padding: 1.5rem 1rem;
}

.sidebar-wrapper .metismenu a {
    border-radius: 12px;
    margin-bottom: 4px;
    padding: 12px 16px;
    font-weight: 500;
    color: #64748b;
    transition: var(--transition-smooth);
}

.sidebar-wrapper .metismenu a:hover {
    background-color: #f8fafc;
    color: var(--primary-modern);
}

.sidebar-wrapper .metismenu li.mm-active > a {
    background-color: var(--primary-glow);
    color: var(--primary-modern);
    font-weight: 600;
}

.sidebar-wrapper .metismenu li.mm-active > a i {
    color: var(--primary-modern);
}

.sidebar-wrapper .metismenu a .parent-icon i {
    font-size: 22px;
}

/* Collapsed Sidebar State */
.wrapper.toggled .sidebar-wrapper {
    width: var(--sidebar-collapsed-width);
}

.wrapper.toggled .sidebar-header {
    width: var(--sidebar-collapsed-width);
}

.wrapper.toggled .sidebar-wrapper .sidebar-header .logo-text,
.wrapper.toggled .sidebar-wrapper .menu-title,
.wrapper.toggled .sidebar-wrapper .menu-label,
.wrapper.toggled .sidebar-wrapper .has-arrow:after {
    display: none !important;
}

.wrapper.toggled .page-wrapper,
.wrapper.toggled .topbar,
.wrapper.toggled .page-footer {
    left: var(--sidebar-collapsed-width);
    margin-left: 0;
}

/* Topbar Modernization */
.topbar {
    height: var(--topbar-height);
    left: var(--sidebar-width);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(241, 245, 249, 0.8);
    box-shadow: 0 4px 20px -10px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.topbar .navbar {
    height: 100%;
}

.user-box .user-info .user-name {
    font-weight: 700;
    color: #1e293b;
    font-size: 0.95rem;
}

.user-box .user-info .designattion {
    font-size: 0.75rem;
    color: #64748b;
}

.user-img-modern {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* Page Wrapper */
.page-wrapper {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    transition: var(--transition-smooth);
}

/* Breadcrumb Styling */
.page-breadcrumb .breadcrumb-title {
    font-weight: 700;
    color: #1e293b;
    border-right: 2px solid #e2e8f0;
}

/* Card Modernization */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid #f1f5f9;
    padding: 1.25rem 1.5rem;
}

.card-header h6 {
    font-weight: 700;
    color: #1e293b;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Mobile Responsibility */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

.card-modern-user {
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-modern-user .balance-box {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.fw-black { font-weight: 900; }

@media (max-width: 1024.98px) {
    .sidebar-wrapper {
        left: -var(--sidebar-width);
    }
    .wrapper.toggled .sidebar-wrapper {
        left: 0;
        width: var(--sidebar-width);
    }
    .page-wrapper, .topbar, .page-footer {
        left: 0 !important;
        margin-left: 0 !important;
    }
    
    .sidebar-wrapper .sidebar-header .logo-text,
    .sidebar-wrapper .menu-title,
    .sidebar-wrapper .menu-label,
    .sidebar-wrapper .has-arrow:after {
        display: block !important;
    }
}