/* Modern Minimalist Sidebar */
.modern-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    background: #ffffff;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.modern-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.modern-sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 0;
}

.modern-sidebar-logo img {
    height: 32px;
    width: auto;
    display: block;
}

.modern-sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.modern-sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modern-sidebar-nav li {
    margin: 4px 12px;
}

.modern-sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #64748b;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.modern-sidebar-nav a:hover {
    background: #f8f9fa;
    color: #6366f1;
}

.modern-sidebar-nav a.active {
    background: #f0f4ff;
    color: #6366f1;
}

.modern-sidebar-nav a.admin-link {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    font-weight: 600;
    border: 1px solid #fbbf24;
}

.modern-sidebar-nav a.admin-link:hover {
    background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
    color: #78350f;
}

.modern-sidebar-nav a.admin-link.active {
    background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
    color: #78350f;
}

.modern-sidebar-nav a i {
    margin-right: 12px;
    font-size: 18px;
    width: 20px;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
}

/* Nucleo Icons Font */
@font-face {
    font-family: 'nucleo-icons';
    src: url("../fonts/nucleo-icons.eot");
    src: url("../fonts/nucleo-icons.eot") format("embedded-opentype"), 
         url("../fonts/nucleo-icons.woff2") format("woff2"), 
         url("../fonts/nucleo-icons.woff") format("woff"), 
         url("../fonts/nucleo-icons.ttf") format("truetype"), 
         url("../fonts/nucleo-icons.svg") format("svg");
    font-weight: normal;
    font-style: normal;
}

.modern-sidebar-nav a i.nc-icon,
.modern-sidebar-nav .nc-icon {
    font-family: 'nucleo-icons' !important;
    font-size: 20px;
    line-height: 1;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    speak: none;
    display: inline-block;
}

/* Icon definitions - using ::before pseudo-element */
.nc-icon.nc-chart-pie-35::before {
    content: "\ea1f";
}

.nc-icon.nc-spaceship::before {
    content: "\ea54";
}

.nc-icon.nc-circle-09::before {
    content: "\ea24";
}

.nc-icon.nc-settings-gear-64::before {
    content: "\ea4d";
}

.nc-icon.nc-button-power::before {
    content: "\ea19";
}

.nc-icon.nc-chart-bar-32::before {
    content: "\ea1e";
}

.nc-icon.nc-single-02::before {
    content: "\ea52";
}

.modern-sidebar-nav a p {
    margin: 0;
    flex: 1;
}

/* Mobile Menu Toggle */
.modern-mobile-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: white;
    border: none;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.2s;
}

.modern-mobile-toggle:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modern-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #1e293b;
    margin: 5px 0;
    transition: all 0.3s;
    border-radius: 2px;
}

.modern-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.modern-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.modern-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Logo in Header */
.modern-mobile-logo {
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 12px 16px;
    margin: 0 auto;
}

.modern-mobile-logo img {
    height: 28px;
    width: auto;
    display: block;
}

/* Top Navbar Styles */
.modern-main-content .navbar {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 16px 24px;
}

/* Main Content Area */
.modern-main-content {
    margin-left: 280px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* Mobile Styles */
@media (max-width: 991px) {
    .modern-sidebar {
        transform: translateX(-100%);
    }

    .modern-sidebar.open {
        transform: translateX(0);
    }

    .modern-mobile-toggle {
        display: block;
    }

    .modern-mobile-logo {
        display: flex;
    }

    .modern-main-content {
        margin-left: 0;
    }

    /* Overlay when menu is open */
    .modern-sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .modern-sidebar-overlay.active {
        display: block;
    }
}

/* Scrollbar Styling */
.modern-sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.modern-sidebar-nav::-webkit-scrollbar-track {
    background: #f8f9fa;
}

.modern-sidebar-nav::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 3px;
}

.modern-sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}