:root {
    --ce-primary: #6366f1;
    --ce-primary-hover: #4f46e5;
    --ce-success: #10b981;
    --ce-danger: #ef4444;
    --ce-warning: #f59e0b;
    --ce-bg: #f3f4f6;
    --ce-card-bg: #ffffff;
    --ce-text: #1f2937;
    --ce-text-muted: #6b7280;
    --ce-border: #e5e7eb;
    --ce-radius: 12px;
    --ce-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* Login Page Container */
.ce-login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    background-color: var(--ce-bg);
}
.ce-login-card {
    background: var(--ce-card-bg);
    padding: 40px;
    border-radius: var(--ce-radius);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--ce-border);
}
.ce-login-card h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    color: #111827;
}
.ce-login-card p {
    margin: 0 0 30px 0;
    font-size: 14px;
    color: var(--ce-text-muted);
    text-align: center;
}

/* Front-End Application Layout */
.ce-frontend-app {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 85vh;
    background-color: var(--ce-bg);
    border-radius: var(--ce-radius);
    overflow: hidden;
    box-shadow: var(--ce-shadow);
    border: 1px solid var(--ce-border);
}

/* Sidebar */
.ce-sidebar {
    background-color: #1e1b4b;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 24px 0;
}
.ce-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px 24px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}
.ce-sidebar-brand .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
}
.ce-sidebar-brand span:last-child {
    font-size: 20px;
    font-weight: 700;
}
.ce-sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}
.ce-sidebar-menu li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    cursor: pointer;
    font-weight: 500;
    font-size: 15px;
    color: #9292ab;
    transition: all 0.2s;
}
.ce-sidebar-menu li:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}
.ce-sidebar-menu li.active {
    color: #ffffff;
    background-color: var(--ce-primary);
}
.ce-sidebar-menu li .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.ce-sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ce-user-profile {
    display: flex;
    flex-direction: column;
}
.ce-user-name {
    font-weight: 600;
    font-size: 14px;
    color: #ffffff;
}
.ce-user-role {
    font-size: 11px;
    color: #9292ab;
}
.ce-logout-btn {
    color: #9292ab;
    cursor: pointer;
    transition: color 0.2s;
}
.ce-logout-btn:hover {
    color: var(--ce-danger);
}

/* Content Area */
.ce-content-area {
    padding: 32px;
    background-color: var(--ce-bg);
    overflow-y: auto;
    max-height: 85vh;
}

.ce-tab-content {
    display: none;
    animation: ce-fade-in 0.3s ease-out;
}
.ce-tab-content.active {
    display: block;
}
@keyframes ce-fade-in {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Admin / Frontend wrapper compatibility */
.ce-wrap {
    margin: 0;
}
.ce-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    padding: 24px;
    border-radius: var(--ce-radius);
    color: #ffffff;
    box-shadow: var(--ce-shadow);
}
.ce-header h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
}
.ce-header p {
    margin: 4px 0 0 0;
    color: #c7d2fe;
    font-size: 14px;
}

/* Dashboard Cards */
.ce-dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.ce-card {
    background: var(--ce-card-bg);
    padding: 20px;
    border-radius: var(--ce-radius);
    box-shadow: var(--ce-shadow);
    border: 1px solid var(--ce-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}
.ce-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}
.ce-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}
.ce-card.card-primary::before { background-color: var(--ce-primary); }
.ce-card.card-success::before { background-color: var(--ce-success); }
.ce-card.card-danger::before { background-color: var(--ce-danger); }
.ce-card.card-warning::before { background-color: var(--ce-warning); }

.ce-card h3 {
    margin: 0 0 8px 0;
    font-size: 12px;
    color: var(--ce-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}
.ce-card-value {
    font-size: 26px;
    font-weight: 700;
    margin: 0;
    color: #111827;
}

.ce-panel {
    background: var(--ce-card-bg);
    border-radius: var(--ce-radius);
    padding: 24px;
    box-shadow: var(--ce-shadow);
    border: 1px solid var(--ce-border);
    margin-bottom: 24px;
}
.ce-panel h2 {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: #111827;
}

/* Tables Styling */
.ce-table {
    width: 100%;
    border-collapse: collapse;
}
.ce-table th, .ce-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--ce-border);
    font-size: 14px;
}
.ce-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: var(--ce-text-muted);
}
.ce-table tr:hover td {
    background-color: #f9fafb;
}

/* Badges */
.ce-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
}
.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-danger { background-color: #fee2e2; color: #991b1b; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-primary { background-color: #e0e7ff; color: #3730a3; }

/* Buttons */
.ce-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
    font-size: 14px;
    text-decoration: none;
}
.ce-btn-primary { background-color: var(--ce-primary); color: #ffffff; }
.ce-btn-primary:hover { background-color: var(--ce-primary-hover); }
.ce-btn-success { background-color: var(--ce-success); color: #ffffff; }
.ce-btn-success:hover { background-color: #059669; }
.ce-btn-danger { background-color: var(--ce-danger); color: #ffffff; }
.ce-btn-danger:hover { background-color: #dc2626; }

/* Modals styling */
.ce-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.ce-modal {
    background: #ffffff;
    border-radius: var(--ce-radius);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--ce-border);
    animation: ce-slide-down 0.3s ease-out;
    overflow: hidden;
}
.ce-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--ce-border);
    background-color: #f9fafb;
}
.ce-modal-header h3 { margin: 0; font-size: 18px; font-weight: 600; }
.ce-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--ce-text-muted);
}
.ce-modal-body {
    padding: 24px;
}
.ce-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--ce-border);
    background-color: #f9fafb;
}

/* Forms */
.ce-form-group {
    margin-bottom: 16px;
}
.ce-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}
.ce-form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ce-border);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 14px;
}
.ce-form-control:focus {
    border-color: var(--ce-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Toasts container */
#ce-toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ce-toast {
    background: #ffffff;
    border-left: 4px solid var(--ce-primary);
    padding: 16px;
    border-radius: 6px;
    box-shadow: var(--ce-shadow);
    min-width: 250px;
    display: flex;
    align-items: center;
    animation: ce-slide-in 0.3s ease-out;
    font-size: 14px;
    font-weight: 500;
}
@keyframes ce-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.ce-toast.toast-success { border-left-color: var(--ce-success); }
.ce-toast.toast-error { border-left-color: var(--ce-danger); }

/* Mobile Header Styles */
.ce-mobile-header {
    display: none;
}
.ce-sidebar-backdrop {
    display: none;
}

/* Print Styles */
@media print {
    body * { visibility: hidden; }
    .ce-sidebar, .ce-header, .ce-btn, .ce-filters, .ce-modal-overlay, #wpadminbar, #adminmenuwrap, #adminmenuback { display: none !important; }
    .ce-frontend-app, .ce-content-area, .ce-tab-content.active, .ce-tab-content.active * { visibility: visible; }
    .ce-frontend-app { display: block; border: none; box-shadow: none; position: absolute; left: 0; top: 0; width: 100%; }
    .ce-content-area { padding: 0; max-height: none; overflow: visible; }
    .ce-panel { border: none; box-shadow: none; padding: 0; }
}

@media (max-width: 900px) {
    .ce-frontend-app {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        min-height: 90vh;
    }
    
    .ce-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: #1e1b4b;
        color: #ffffff;
        padding: 12px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .ce-mobile-toggle {
        background: none;
        border: none;
        color: #ffffff;
        cursor: pointer;
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .ce-mobile-toggle .dashicons {
        font-size: 24px;
        width: 24px;
        height: 24px;
    }
    
    .ce-mobile-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        font-size: 18px;
    }
    
    .ce-mobile-brand .dashicons {
        font-size: 22px;
        width: 22px;
        height: 22px;
    }
    
    .ce-mobile-logout {
        color: #ffffff;
        opacity: 0.8;
        display: flex;
        align-items: center;
    }
    
    .ce-mobile-logout:hover {
        color: var(--ce-danger);
        opacity: 1;
    }
    
    /* Sidebar Drawer on Mobile */
    .ce-sidebar {
        display: flex !important;
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        z-index: 99999;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 10px 0 25px rgba(0,0,0,0.3);
    }
    
    .ce-sidebar.open {
        left: 0;
    }
    
    /* Backdrop */
    .ce-sidebar-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(2px);
        z-index: 99998;
    }
    
    .ce-sidebar-backdrop.active {
        display: block;
    }
    
    .ce-content-area {
        padding: 16px;
        max-height: none;
    }
    
    .ce-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
    }
    
    .ce-header .ce-btn {
        width: 100%;
    }
}