/* Modern Dashboard Cards & Fiscal Cards */
.modern-settings-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.4);
    transition: all 0.3s ease;
}
.modern-settings-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.modern-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f3f4f6;
}
.modern-card-icon {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    margin-right: 15px;
    flex-shrink: 0;
}
.modern-card-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}
.modern-card-subtitle {
    margin: 5px 0 0 0;
    font-size: 13px;
    color: #6b7280;
}

/* Gradients */
.bg-grad-blue { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); }
.bg-grad-green { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.bg-grad-orange { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.bg-grad-purple { background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); }
.bg-grad-red { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }
.bg-grad-dark { background: linear-gradient(135deg, #374151 0%, #111827 100%); }

/* Sidebar Modernization - Light/Clean Theme */
.main-sidebar, .skin-blue-light .main-sidebar, .skin-blue .main-sidebar {
    background: #ffffff !important;
    box-shadow: 2px 0 15px rgba(0,0,0,0.05);
    border-right: 1px solid #f3f4f6;
}
.sidebar-menu > li > a, .skin-blue-light .sidebar-menu > li > a, .skin-blue .sidebar-menu > li > a {
    color: #4b5563 !important;
    margin: 4px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
}
.sidebar-menu > li:hover > a, .skin-blue-light .sidebar-menu > li:hover > a {
    background: #f3f4f6 !important;
    color: #1f2937 !important;
}
.sidebar-menu > li.active > a, .skin-blue-light .sidebar-menu > li.active > a {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(37,99,235,0.25);
    border-left-color: transparent !important;
}
/* Treeview (Submenu) for Light Skin */
.sidebar-menu > li > .treeview-menu, .skin-blue-light .sidebar-menu > li > .treeview-menu {
    background: transparent !important;
    padding-left: 10px;
    padding-right: 10px;
}
.sidebar-menu .treeview-menu > li > a, .skin-blue-light .sidebar-menu .treeview-menu > li > a {
    color: #6b7280 !important;
    border-radius: 6px;
    margin: 2px 0;
    transition: all 0.2s;
}
.sidebar-menu .treeview-menu > li:hover > a, .skin-blue-light .sidebar-menu .treeview-menu > li:hover > a {
    color: #374151 !important;
    background: #f9fafb !important;
}
.sidebar-menu .treeview-menu > li.active > a, .skin-blue-light .sidebar-menu .treeview-menu > li.active > a {
    color: #2563eb !important;
    background: #eff6ff !important;
    font-weight: 600;
}