* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --accent-color: #16a34a;
    --accent-rgb: 22, 163, 74;
    --accent-light: #bbf7d0;
    --accent-soft: rgba(22, 163, 74, 0.1);
    --accent-medium: rgba(22, 163, 74, 0.15);
    --accent-text: #16a34a;

    /* Light mode */
    --bg-body: #F4F6F9;
    --bg-card: #FFFFFF;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #E9ECF0;
    --navbar-bg: #FFFFFF;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);

    --scrollbar-track: #E9ECF0;
    --scrollbar-thumb: #A0A8B8;
    --scrollbar-thumb-hover: #7C8498;

    /* Sidebar Light Mode */
    --sidebar-bg: #1A2639;
    --sidebar-text: #9BA5B7;
    --sidebar-hover: #2A3549;
    --sidebar-active: #16a34a;
    --sidebar-active-text: #FFFFFF;
    --sidebar-border: rgba(255, 255, 255, 0.08);
}

/* Dark mode variables */
body.dark-mode {
    --bg-body: #0f1219;
    --bg-card: #1a1e2c;
    --text-primary: #ffffff;
    --text-secondary: #a0a6b5;
    --border-color: #2a2f3f;
    --navbar-bg: #1a1e2c;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --accent-soft: rgba(22, 163, 74, 0.2);
    --accent-medium: rgba(22, 163, 74, 0.25);
    --accent-text: #16a34a;

    --scrollbar-track: #2a2f3f;
    --scrollbar-thumb: #4a5568;
    --scrollbar-thumb-hover: #6c7293;

    /* Sidebar Dark Mode */
    --sidebar-bg: #0A0F1A;
    --sidebar-text: #8A94A8;
    --sidebar-hover: #1F2A3F;
    --sidebar-active: #16a34a;
    --sidebar-active-text: #FFFFFF;
    --sidebar-border: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* Layout */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-right: none;
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar.collapsed .sidebar-logo span,
.sidebar.collapsed .sidebar-logo small,
.sidebar.collapsed .menu-text,
.sidebar.collapsed .sidebar-footer span,
.sidebar.collapsed .submenu,
.sidebar.collapsed .menu-group-title,
.sidebar.collapsed .submenu-arrow {
    display: none;
}

.sidebar.collapsed .menu-icon {
    margin-right: 0;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .has-submenu > .nav-link {
    justify-content: center;
}

/* Sidebar Logo */
.sidebar-logo {
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--sidebar-border);
    margin-bottom: 20px;
}

.sidebar-logo i {
    font-size: 32px;
    color: var(--accent-color);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text span {
    font-weight: 700;
    font-size: 18px;
    color: white;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.logo-text small {
    font-size: 10px;
    color: var(--sidebar-text);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Menu Group */
.menu-group {
    margin-top: 20px;
    margin-bottom: 10px;
}

.menu-group-title {
    padding: 0 20px;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #5F6B84;
}

.sidebar-menu {
    padding: 0 12px;
}

/* Navigation Items */
.nav-item {
    margin-bottom: 2px;
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--sidebar-text);
    font-weight: 400;
    font-size: 14px;
    position: relative;
}

.nav-link:hover {
    background-color: var(--sidebar-hover);
    color: white;
}

.nav-link.active {
    background-color: var(--accent-medium);
    color: white;
    border-left: 3px solid var(--accent-color);
    border-radius: 8px 0 0 8px;
    margin-left: 0;
    padding-left: 13px;
}

.nav-link.active .menu-icon {
    color: white;
}

.menu-icon {
    width: 24px;
    margin-right: 12px;
    font-size: 16px;
    color: #5F6B84;
    text-align: center;
}

/* ===== SUBMENU STYLES ===== */
.nav-item.has-submenu {
    position: relative;
    margin-bottom: 2px;
}

.nav-item.has-submenu > .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-right: 40px;
    cursor: pointer;
}

.nav-item.has-submenu > .nav-link .menu-text {
    flex: 1;
}

.nav-item.has-submenu > .nav-link .submenu-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
    color: var(--sidebar-text);
    position: absolute;
    right: 16px;
}

.nav-item.has-submenu.open > .nav-link .submenu-arrow {
    transform: rotate(180deg);
}

.nav-item.has-submenu.open > .nav-link {
    background-color: var(--sidebar-hover);
    color: white;
}

.nav-item.has-submenu.open > .nav-link .submenu-arrow {
    color: white;
}

/* Active state untuk menu induk */
.nav-item.has-submenu.active-parent > .nav-link {
    background-color: var(--accent-medium);
    color: white;
    border-left: 3px solid var(--accent-color);
    border-radius: 8px 0 0 8px;
    padding-left: 13px;
}

.nav-item.has-submenu.active-parent > .nav-link .menu-icon,
.nav-item.has-submenu.active-parent > .nav-link .submenu-arrow {
    color: white;
}

/* Submenu container */
.submenu {
    list-style: none;
    padding: 0;
    margin: 4px 0 8px 12px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: transparent;
}

.nav-item.has-submenu.open .submenu {
    max-height: 500px;
}

/* Submenu items */
.submenu-item {
    margin: 2px 0;
    list-style: none;
}

.submenu-link {
    display: flex;
    align-items: center;
    padding: 10px 16px 10px 44px;
    border-radius: 8px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s ease;
    position: relative;
}

.submenu-link:hover {
    background-color: var(--sidebar-hover);
    color: white;
}

.submenu-link.active {
    color: white;
    font-weight: 500;
    background-color: var(--accent-medium);
    border-left: 3px solid var(--accent-color);
    border-radius: 8px 0 0 8px;
    padding-left: 41px;
}

.submenu-link i {
    width: 18px;
    margin-right: 10px;
    font-size: 12px;
    color: var(--sidebar-text);
    text-align: center;
}

.submenu-link:hover i,
.submenu-link.active i {
    color: white;
}

/* Submenu bullet point */
.submenu-bullet {
    width: 18px;
    margin-right: 10px;
    font-size: 6px;
    color: var(--sidebar-text);
    text-align: center;
}

.submenu-link:hover .submenu-bullet,
.submenu-link.active .submenu-bullet {
    color: white;
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: 30px;
    padding: 20px;
    border-top: 1px solid var(--sidebar-border);
}

.sidebar-footer .nav-link {
    padding: 12px 16px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    margin-left: 280px;
    transition: all 0.3s ease;
    min-height: 100vh;
    width: calc(100% - 280px);
}

.main-content.expanded {
    margin-left: 80px;
    width: calc(100% - 80px);
}

/* ===== NAVBAR ===== */
.navbar-custom {
    background-color: var(--navbar-bg);
    padding: 16px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: all 0.3s ease;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toggle-sidebar {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}

.toggle-sidebar:hover {
    background-color: var(--accent-soft);
    color: var(--accent-color);
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Navbar Icons */
.nav-icon {
    position: relative;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}

.nav-icon:hover {
    background-color: var(--accent-soft);
    color: var(--accent-color);
}

.badge-notification {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--accent-color);
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 10px;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    width: 40px;
    height: 40px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.dark-mode-toggle:hover {
    background-color: var(--accent-soft);
    color: var(--accent-color);
}

/* User Profile */
.user-profile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.user-profile:hover {
    background-color: var(--accent-soft);
    border-color: var(--accent-color);
}

.user-profile img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.user-profile span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Dropdown Menu */
.dropdown-menu-custom {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 200px;
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.user-profile.active .dropdown-menu-custom {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
}

.dropdown-item:hover {
    background-color: var(--accent-soft);
    color: var(--accent-color);
}

.dropdown-item i {
    width: 20px;
    color: var(--text-secondary);
}

.dropdown-item:hover i {
    color: var(--accent-color);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 8px 0;
}

/* ===== CONTENT AREA ===== */
.content-area {
    padding: 24px;
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.content-wrapper {
    flex: 1 0 auto;
}

/* ===== FOOTER ===== */
.footer-custom {
    background-color: var(--navbar-bg);
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.02);
    width: 100%;
    margin-top: auto;
    transition: all 0.3s ease;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 100%;
}

.footer-copyright i,
.footer-version i {
    color: var(--accent-color);
    margin-right: 4px;
}

.footer-copyright,
.footer-version {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ===== SIDEBAR OVERLAY ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .sidebar {
        margin-left: -280px;
    }

    .sidebar.active {
        margin-left: 0;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .content-area {
        padding: 16px;
    }

    .navbar-right {
        gap: 10px;
    }

    .navbar-right .nav-link span {
        display: none;
    }

    .navbar-right .nav-link {
        padding: 8px;
    }

    .navbar-right .nav-link i {
        font-size: 20px;
        margin: 0;
    }
}

@media (max-width: 768px) {
    .navbar-custom {
        padding: 12px 16px;
    }

    .page-title {
        font-size: 18px;
    }

    .dropdown-menu-custom {
        width: 160px;
    }

    .footer-custom {
        padding: 12px 16px;
    }

    .footer-content {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .content-area {
        padding: 12px;
    }

    .user-profile span {
        display: none;
    }

    .user-profile {
        padding: 4px 8px;
    }

    .dark-mode-toggle {
        width: 36px;
        height: 36px;
    }

    .footer-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .navbar-right {
        gap: 5px;
    }

    .navbar-right .nav-link {
        padding: 6px;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(-10px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.submenu-link {
    animation: slideIn 0.2s ease;
}