header {
    --nb-primary: #ff7a00;
    --nb-primary-2: #ff5400;
    --nb-highlight: #ffd166;
    --nb-white: #ffffff;
}
html {
    font-family: "IRANYekan", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

body {
    font-family: "IRANYekan", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: radial-gradient(1800px 800px at 85% -10%, rgba(255,122,26,.07), transparent 60%), radial-gradient(1400px 700px at 0% 110%, rgba(0,194,168,.06), transparent 60%), var(--bg);
    color: var(--text);
    line-height: 1.9;
    overflow-x: hidden;
}

header .navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: linear-gradient(135deg, var(--nb-primary), var(--nb-primary-2));
    border: 0;
    padding-block: .6rem;
    box-shadow: 0 10px 24px rgba(0,0,0,.12);
}

    header .navbar::after {
        content: "";
        position: absolute;
        inset-inline: 0;
        inset-block-end: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--nb-highlight), var(--nb-primary), var(--nb-primary-2));
        opacity: .9;
    }

 Brand 
header .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--nb-white) !important;
    letter-spacing: .2px;
    text-shadow: 0 2px 8px rgba(0,0,0,.18);
    transition: transform .06s ease;
}

    header .navbar-brand:hover {
        transform: translateY(-1px);
    }


header .user-info {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .28rem .35rem .28rem .28rem;
    border-radius: 999px;
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.35);
    backdrop-filter: blur(6px) saturate(130%);
    -webkit-backdrop-filter: blur(6px) saturate(130%);
}

    header .user-info img {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        object-fit: cover;
        box-shadow: 0 2px 8px rgba(0,0,0,.2);
        border: 2px solid rgba(255,255,255,.65);
        background: #fff;
    }

    header .user-info span {
        color: var(--nb-white);
        font-weight: 700;
        max-width: 160px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        text-shadow: 0 1px 6px rgba(0,0,0,.2);
    }

 Logout button 
header .btn-logout {
    background: #fff;
    color: var(--nb-primary);
    font-weight: 800;
    border: none;
    padding: 6px 14px;
    border-radius: 10px;
    transition: transform .06s ease, filter .2s ease, box-shadow .2s ease;
    box-shadow: 0 10px 18px rgba(0,0,0,.12);
}

    header .btn-logout:hover {
        filter: brightness(1.04);
    }

    header .btn-logout:active {
        transform: translateY(1px);
    }

 Better spacing for container content inside navbar 
header .navbar .container-fluid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .75rem;
}


@media (max-width: 576px) {
    header .user-info span {
        display: none;
    }
     keep pill compact on mobile 
    header .btn-logout {
        padding: 6px 10px;
    }
}

/* ============ VARIABLES ============ */
:root {
    --nb-primary: #ff7a00;
    --nb-primary-2: #ff5400;
    --nb-highlight: #ffd166;
    --nb-white: #ffffff;
    --bg-page: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --sidebar-bg:  #1a2540;
    --sidebar-width: 260px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
/*[data-theme="dark"] {
    --bg-page: #0f172a;
    --text-dark: #f1f5f9;
    --text-muted: #94a3b8;
    --sidebar-bg: linear-gradient(135deg, #0f172a 0%, #020617 100%);
}*/

/* ============ BASE STYLES ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'IRANYekan', 'IRANSans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-page);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease;
}

/* ============ SIDEBAR STYLES ============ */
.sidebar {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
}

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

    .sidebar::-webkit-scrollbar {
        width: 4px;
    }

    .sidebar::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }

    .sidebar::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 4px;
    }

/* Sidebar Header */
.sidebar-header {
    padding: 24px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

    .sidebar-logo:hover {
        transform: translateY(-2px);
    }

.sidebar-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.sidebar-logo-text {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--nb-white);
    letter-spacing: 0.5px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.sidebar.collapsed .sidebar-logo-text {
    display: none;
}

/* Navigation Items */
.sidebar-nav {
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

    .nav-item::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, var(--nb-primary), var(--nb-primary-2));
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.3s ease;
        opacity: 0.8;
    }

    .nav-item:hover::before {
        transform: scaleX(1);
    }

    .nav-item:hover {
        color: white;
    }

    .nav-item.active {
        background: linear-gradient(135deg, var(--nb-primary), var(--nb-primary-2));
        color: white;
        box-shadow: var(--shadow-md);
    }

    .nav-item i {
        width: 24px;
        font-size: 1.2rem;
        position: relative;
        z-index: 1;
    }

    .nav-item span {
        font-size: 0.9rem;
        font-weight: 600;
        position: relative;
        z-index: 1;
    }

.sidebar.collapsed .nav-item span {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
}

/* Sidebar Footer */
.sidebar-footer {
    display: flex;
  
    position: relative;
    width:100%;


  
    bottom: 0;
    right: 0;
    left: 0;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

    .logout-btn:hover {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        border-color: transparent;
        color: white;
        transform: translateY(-2px);
    }

/* ============ MAIN CONTENT ============ */
.main-content {
    margin-right: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
}

.sidebar.collapsed ~ .main-content {
    margin-right: var(--sidebar-collapsed);
}

/* ============ HEADER / TOPBAR ============ */
.topbar {
    position: sticky;
    top: 0;
    z-index: 0;
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    /*    background: linear-gradient(135deg, var(--nb-primary), var(--nb-primary-2));*/
    /*    box-shadow: 0 10px 24px rgba(0,0,0,0.12);*/
    padding: 0.6rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /*    backdrop-filter: blur(10px);*/
}

    .topbar::after {
        content: "";
        position: absolute;
        inset-inline: 0;
        bottom: 0;
        height: 3px;
        background: var(--sidebar-bg);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-xl);
        opacity: 0.9;
    }

/* Brand Section */
.topbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--nb-white) !important;
    letter-spacing: 0.2px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
    text-decoration: none;
    transition: transform 0.06s ease;
}

    .topbar-brand:hover {
        transform: translateY(-1px);
        color: var(--nb-white);
    }

    .topbar-brand i {
        font-size: 1.5rem;
    }

/* Actions Section */
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(6px) saturate(130%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--nb-white);
    font-size: 1.1rem;
}

    .theme-toggle:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(15deg);
    }

/* User Info */
.user-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.28rem 0.35rem 0.28rem 0.28rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(6px) saturate(130%);
    cursor: pointer;
    transition: var(--transition);
}

    .user-info:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-1px);
    }

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border: 2px solid rgba(255, 255, 255, 0.65);
    background: #fff;
}

.user-name {
    color: var(--nb-white);
    font-weight: 700;
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 6px rgba(0,0,0,0.2);
}

/* Sidebar Toggle Button (Desktop) */
.sidebar-toggle {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(6px) saturate(130%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--nb-white);
    font-size: 1.1rem;
}

    .sidebar-toggle:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }

/* ============ PAGE CONTENT ============ */
.page-wrapper {
    padding: 2rem;
/*    animation: fadeInUp 0.5s ease;*/
    background: Var(--sidebar-bg);
  
     
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============ FOOTER STYLES ============ */
.footer {
    background: var(--sidebar-bg);
    color: white;
    padding: 3rem 2rem 1.5rem;
   
    position: relative;
    overflow: hidden;
}

    .footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
       
    }

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============ MOBILE RESPONSIVE ============ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
        box-shadow: none;
    }

        .sidebar.open {
            transform: translateX(0);
            box-shadow: var(--shadow-xl);
        }

    .main-content {
        margin-right: 0;
    }

    .page-wrapper {
        padding: 1rem;
    }

    .topbar {
        padding: 0.6rem 1rem;
    }

    .user-name {
        display: none;
    }

    .topbar-brand span {
        display: none;
    }

    .topbar-brand i {
        font-size: 1.3rem;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001;
    background: linear-gradient(135deg, var(--nb-primary), var(--nb-primary-2));
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition);
}

    .mobile-menu-btn:hover {
        transform: scale(1.05);
    }

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}


/* Page Title Styles */
.page-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(4px);
    margin-right: 1rem;
}

    .page-title i {
        font-size: 0.85rem;
        color: var(--nb-highlight);
    }

    .page-title span {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--nb-white);
        text-shadow: 0 1px 4px rgba(0,0,0,0.1);
    }

/* Responsive */
@media (max-width: 768px) {
    .page-title {
        display: none; /* در موبایل مخفی شود یا变小 */
    }
        /* یا برای موبایل کوچک‌تر */
        .page-title span {
            font-size: 0.75rem;
            max-width: 120px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
}
/* پس زمینه اصلی */
.main-content {
    background: linear-gradient( 180deg, #fff8f1 0%, #f8fafc 100% );
}

/* فاصله مناسب محتوای صفحات */
.page-wrapper {
    padding: 20px;
}

/* کارت اصلی محتوای صفحات */
.content-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 30px;
    margin-top: 10px;
    min-height: calc(100vh - 220px);
    border: 1px solid #eef2f7;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 20px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

    /* افکت ملایم هنگام هاور */
    .content-card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06), 0 24px 48px rgba(0, 0, 0, 0.10);
    }

/* موبایل */
@media (max-width: 768px) {
    .page-wrapper {
        padding: 12px;
    }

    .content-card {
        padding: 18px;
        border-radius: 18px;
    }
}
/* ============ MODAL FIX ============ */

/* backdrop-filter on these creates stacking contexts that trap Bootstrap modals */
.page-wrapper {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* Ensure modal and backdrop always render above sidebar */
.modal-backdrop {
    z-index: 1040 !important;
}

.modal {
    z-index: 1050 !important;
}