/* Admin Dashboard - Clean CSS */
:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #7209b7;
    --success-color: #2ec4b6;
    --warning-color: #ff9f1c;
    --danger-color: #e71d36;
    --dark-bg: #1a1a2e;
    --dark-card: #16213e;
    --light-bg: #f8f9fa;
    --light-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --topbar-height: 65px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* Layout */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--light-bg);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--dark-bg);
    color: white;
    z-index: 1000;
    transition: var(--transition);
    transform: translateX(0);
}

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

/* Mobile 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;
    }

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

.sidebar.collapsed + .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Top Navbar */
.top-navbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: white;
    border-bottom: 1px solid var(--border-color);
    z-index: 900;
    box-shadow: var(--shadow-sm);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Navbar Toggler */
.navbar-toggler {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.toggler-icon {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    margin: 4px 0;
    transition: var(--transition);
}

.navbar-toggler:hover .toggler-icon {
    background: var(--primary-color);
}

/* Sidebar Toggler */
.sidebar-toggler {
    background: var(--light-bg);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

    .sidebar-toggler:hover {
        background: var(--border-color);
        color: var(--primary-color);
    }

/* Brand */
.brand-container {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Search Box */
.search-box {
    position: relative;
    width: 400px;
    max-width: 100%;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1rem;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
    transition: var(--transition);
}

    .search-input:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    }

.search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: none;
}

.search-input:not(:placeholder-shown) + .search-clear {
    display: block;
}

/* Navbar Right */
.navbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quick-actions {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    position: relative;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

    .nav-btn:hover {
        background: var(--light-bg);
        color: var(--primary-color);
    }

.notification-badge,
.message-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 18px;
    height: 18px;
    background: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.message-badge {
    background: var(--success-color);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-profile-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

    .user-profile-btn:hover {
        background: var(--light-bg);
    }

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

    .user-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Dropdown */
.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1000;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dropdown-avatar {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.dropdown-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.dropdown-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

    .dropdown-item:hover {
        background: var(--light-bg);
        color: var(--primary-color);
    }

    .dropdown-item i {
        width: 20px;
        text-align: center;
    }

.logout-item {
    color: var(--danger-color);
}

    .logout-item:hover {
        background: var(--danger-color);
        color: white;
    }

/* Notifications Panel */
.notifications-panel {
    position: absolute;
    top: calc(var(--topbar-height) + 10px);
    right: 1rem;
    width: 380px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1000;
    animation: slideDown 0.2s ease;
}

.notifications-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

    .notifications-header h5 {
        margin: 0;
        color: var(--text-primary);
        font-weight: 600;
    }

.close-btn {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

    .close-btn:hover {
        background: var(--light-bg);
        color: var(--danger-color);
    }

.notifications-list {
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    transition: var(--transition);
    margin-bottom: 0.25rem;
}

    .notification-item:hover {
        background: var(--light-bg);
    }

    .notification-item.unread {
        background: rgba(67, 97, 238, 0.05);
    }

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
}

    .notification-icon.success {
        background: var(--success-color);
    }

    .notification-icon.info {
        background: var(--primary-color);
    }

    .notification-icon.warning {
        background: var(--warning-color);
    }

    .notification-icon.primary {
        background: var(--primary-color);
    }

    .notification-icon.secondary {
        background: var(--secondary-color);
    }

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
    font-size: 0.875rem;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.notifications-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
}

    .view-all:hover {
        text-decoration: underline;
    }

/* Content Wrapper */
.content-wrapper {
    flex: 1;
    padding: 1.5rem;
}

.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-title h2 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.5rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

    .breadcrumb-item a:hover {
        color: var(--primary-color);
    }

.breadcrumb-divider {
    color: var(--border-color);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

.header-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

    .header-actions .btn:hover {
        background: var(--primary-dark);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

/* Page Content */
.page-content {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 2rem;
}

/* Footer */
.main-footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Admin NavMenu */
.admin-navmenu {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1rem 0;
}

.nav-logo {
    padding: 0 1.5rem 2rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .logo-icon i {
        font-size: 1.25rem;
    }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    transition: var(--transition);
}

    .logo-text.collapsed {
        opacity: 0;
        width: 0;
        overflow: hidden;
    }

.logo-main {
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
}

.logo-sub {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.nav-menu {
    flex: 1;
    overflow-y: auto;
    padding: 0 0.75rem;
}

.nav-group {
    margin-bottom: 1.5rem;
}

.nav-group-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: var(--transition);
}

    .nav-group-header.collapsed {
        justify-content: center;
    }

    .nav-group-header i {
        font-size: 0.9rem;
    }

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

    .nav-item:hover {
        background: rgba(255, 255, 255, 0.05);
        color: white;
    }

    .nav-item.active {
        background: rgba(67, 97, 238, 0.15);
        color: white;
        border-left: 3px solid var(--primary-color);
    }

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .nav-icon i {
        font-size: 1rem;
    }

.nav-label {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    border-radius: 10px;
    color: white;
}

    .nav-badge.new {
        background: var(--success-color);
    }

    .nav-badge.count {
        background: var(--danger-color);
    }

.nav-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

    .collapse-btn:hover {
        background: rgba(255, 255, 255, 0.12);
    }

    .collapse-btn i {
        font-size: 1rem;
    }

    .collapse-btn span {
        font-size: 0.875rem;
        font-weight: 500;
        transition: var(--transition);
    }

.nav-footer.collapsed .collapse-btn span {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .search-box {
        width: 300px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

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

    .navbar-toggler {
        display: block;
    }

    .sidebar-toggler {
        display: none;
    }

    .search-box {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .navbar-content {
        padding: 0 1rem;
    }

    .brand-container {
        display: none;
    }

    .search-box {
        width: 200px;
    }

    .notifications-panel {
        position: fixed;
        top: var(--topbar-height);
        left: 1rem;
        right: 1rem;
        width: auto;
    }

    .user-dropdown {
        right: -50px;
    }
}

@media (max-width: 576px) {
    .search-box {
        width: 150px;
    }

    .user-info {
        display: none;
    }

    .user-profile-btn i {
        display: none;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .page-content {
        padding: 1.5rem;
    }
}