/**
 * private.css
 * Taşınabilir arka plan, gradient ve glassmorphism stilleri.
 * Başka projelerde kullanmak için bu dosyayı kopyalayıp <link href="private.css" rel="stylesheet"> ile dahil edebilirsiniz.
 */

/* ========== CSS DEĞİŞKENLERİ ========== */
:root {
    /* Arka planlar */
    --bg-primary: #050508;
    --bg-secondary: #0a0a0f;
    --bg-gradient: radial-gradient(circle at 50% 0%, #1a1a2e 0%, #050508 70%);

    /* Glass (cam) efekti */
    --glass-bg: rgba(255, 255, 255, 0.015);
    --glass-bg-hover: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(32px);
    /* Daha mat cam efekti için artırıldı */

    /* Accent renkler */
    --accent-purple: #9D72FF;
    --accent-purple-glow: rgba(157, 114, 255, 0.35);
    --accent-cyan: #00E5FF;
    --accent-cyan-glow: rgba(0, 229, 255, 0.35);
    --accent-pink: #FF007F;
    --accent-pink-glow: rgba(255, 0, 127, 0.35);
    --accent-green: #00FF88;
    --accent-orange: #FF8C00;
    --accent-primary: var(--accent-purple);

    /* Gradient vurgular */
    --gradient-purple-cyan: linear-gradient(135deg, #7C4AFF 0%, #00D9FF 100%);
    --gradient-purple-pink: linear-gradient(135deg, #7C4AFF 0%, #FF006E 100%);
    --gradient-cyan-green: linear-gradient(135deg, #00D9FF 0%, #00FF88 100%);

    /* Metin renkleri */
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B0;
    --text-muted: #8a8a92;
    --text-accent: #7C4AFF;

    /* Durum renkleri */
    --success: #00FF88;
    --success-bg: rgba(0, 255, 136, 0.1);
    --warning: #FFB800;
    --warning-bg: rgba(255, 184, 0, 0.1);
    --danger: #FF4757;
    --danger-bg: rgba(255, 71, 87, 0.1);
    --info: #00D9FF;
    --info-bg: rgba(0, 217, 255, 0.1);

    /* Boşluk */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Modern spacing aliases */
    --space-xs: var(--spacing-xs);
    --space-sm: var(--spacing-sm);
    --space-md: var(--spacing-md);
    --space-lg: var(--spacing-lg);
    --space-xl: var(--spacing-xl);
    --space-2xl: var(--spacing-2xl);

    /* Legacy aliases */
    --primary: var(--accent-primary);
    --bg-darker: var(--bg-secondary);

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Gölgeler */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-purple: 0 0 30px rgba(124, 74, 255, 0.3);
    --shadow-glow-cyan: 0 0 30px rgba(0, 217, 255, 0.3);

    /* Geçişler */
    --transition-fast: 250ms cubic-bezier(0.3, 0.8, 0.2, 1);
    --transition-normal: 400ms cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: 600ms cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    --z-toast: 999999;
}

/* ========== ARKA PLAN – Sayfa gövdesi ========== */
body.private-theme,
.private-theme body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
}

/* ========== ANİMASYONLU ARKA PLAN (radyal gradient ışıklar) ========== */
body.private-theme::after {
    /* Subtle noise overlay for texture */
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.04;
    z-index: -1;
    pointer-events: none;
}

body.private-theme::before,
.private-theme .private-bg-animated::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 30% 70%, var(--accent-purple-glow) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 30%, var(--accent-cyan-glow) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, var(--accent-pink-glow) 0%, transparent 35%);
    opacity: 0.6;
    z-index: -2;
    pointer-events: none;
    animation: private-bgMeshPulse 20s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
}

@keyframes private-bgMeshPulse {
    0% {
        transform: scale(1) translate(0, 0);
        opacity: 0.4;
    }

    50% {
        transform: scale(1.1) translate(2%, 2%);
        opacity: 0.7;
    }

    100% {
        transform: scale(0.95) translate(-2%, -2%);
        opacity: 0.5;
    }
}

/* ========== GLASSMORPHISM – Cam kartlar ========== */
.private-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.private-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.private-glass-static {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* Cam kart + hover’da hafif yukarı + gölge */
.private-glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
    will-change: transform, box-shadow, border-color, background;
    /* Performans düzeltmesi */
    transform: translateZ(0);
    /* Hardware Acceleration */
}

.private-glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========== GRADIENT ARKA PLANLAR (bloklar için) ========== */
.private-bg-gradient {
    background: var(--bg-gradient);
}

.private-bg-gradient-purple-cyan {
    background: var(--gradient-purple-cyan);
}

.private-bg-gradient-purple-pink {
    background: var(--gradient-purple-pink);
}

.private-bg-gradient-cyan-green {
    background: var(--gradient-cyan-green);
}

/* ========== GRADIENT METİN ========== */
.private-text-gradient {
    background: var(--gradient-purple-cyan);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.private-text-gradient-pink {
    background: var(--gradient-purple-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== GLASS NAVBAR / ÜST BAR ========== */
.private-navbar {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
}

/* ========== GLASS MODAL / OVERLAY ========== */
.private-modal-backdrop {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* ========== GLOW GÖLGELER ========== */
.private-shadow-glow-purple {
    box-shadow: var(--shadow-glow-purple);
}

.private-shadow-glow-cyan {
    box-shadow: var(--shadow-glow-cyan);
}

/* ========== BUTON STİLLERİ (gradient + glass) ========== */
.private-btn-primary {
    background: var(--gradient-purple-cyan);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    will-change: transform, box-shadow;
}

.private-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(124, 74, 255, 0.5);
}

.private-btn-glass {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.private-btn-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent-purple);
}

/* ========== INPUT / FORM (koyu cam hissi) ========== */
.private-input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.private-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

/* ========== BADGE / ETİKET (cam + renk) ========== */
.private-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.private-badge-purple {
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
}

.private-badge-cyan {
    background: var(--accent-cyan-glow);
    color: var(--accent-cyan);
}

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

/* ========== BÖLÜM AYIRICI (ince cam çizgi) ========== */
.private-divider {
    height: 1px;
    background: var(--glass-border);
}

/* ========== GLASS SİDEBAR ========== */
.private-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sticky);
    transition: transform var(--transition-normal);
}

.private-sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--spacing-xl);
}

.private-sidebar-logo {
    width: 48px;
    height: 48px;
    background: var(--gradient-purple-cyan);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
}

.private-sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-purple-cyan);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.private-sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.private-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.private-nav-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.private-nav-item.active {
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
    border: 1px solid rgba(124, 74, 255, 0.3);
}

.private-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.private-sidebar-footer {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}

.private-user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.private-user-profile:hover {
    background: var(--glass-bg-hover);
}

.private-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gradient-purple-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-primary);
}

.private-user-info {
    flex: 1;
}

.private-user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

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

/* ========== GLASS HEADER / TOP BAR ========== */
.private-header {
    position: fixed;
    top: 0;
    left: 280px;
    right: 0;
    height: 72px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-2xl);
    z-index: var(--z-sticky);
}

.private-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.private-header-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.private-header-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.private-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.private-search-box {
    position: relative;
    width: 300px;
}

.private-search-box input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-left: 44px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.private-search-box input::placeholder {
    color: var(--text-muted);
}

.private-search-box input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.private-search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.private-icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.private-icon-btn:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border-hover);
}

.private-icon-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: var(--text-primary);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== MAIN CONTENT AREA ========== */
.private-main {
    margin-left: 280px;
    margin-top: 72px;
    padding: var(--spacing-2xl);
    min-height: calc(100vh - 72px);
}

.private-main-full {
    margin-left: 0;
    margin-top: 72px;
    padding: var(--spacing-2xl);
    min-height: calc(100vh - 72px);
}

.private-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ========== GLASS CARD VARIANTS ========== */
.private-glass-card-sm {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.private-glass-card-sm:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.private-glass-card-lg {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.private-glass-card-lg:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Gradient border card */
.private-glass-card-gradient {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.private-glass-card-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: var(--gradient-purple-cyan);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Stats card with icon */
.private-stats-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.private-stats-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.private-stats-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.private-stats-icon.purple {
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
}

.private-stats-icon.cyan {
    background: var(--accent-cyan-glow);
    color: var(--accent-cyan);
}

.private-stats-icon.pink {
    background: var(--accent-pink-glow);
    color: var(--accent-pink);
}

.private-stats-icon.green {
    background: var(--success-bg);
    color: var(--success);
}

.private-stats-icon.orange {
    background: rgba(255, 140, 0, 0.2);
    color: var(--accent-orange);
}

.private-stats-content {
    flex: 1;
}

.private-stats-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.private-stats-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========== GLASS GRID LAYOUTS ========== */
.private-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.private-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.private-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.private-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.private-grid-auto {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ========== GLASS LIST ========== */
.private-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.private-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.private-list-item:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateX(4px);
}

.private-list-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
}

.private-list-item-content {
    flex: 1;
}

.private-list-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.private-list-item-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.private-list-item-action {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.private-list-item:hover .private-list-item-action {
    color: var(--accent-purple);
}

/* ========== GLASS TABLE ========== */
.private-table-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.private-table {
    width: 100%;
    border-collapse: collapse;
}

.private-table thead {
    background: rgba(0, 0, 0, 0.3);
}

.private-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--glass-border);
}

.private-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
}

.private-table tbody tr {
    transition: background var(--transition-fast);
}

.private-table tbody tr:hover {
    background: var(--glass-bg-hover);
}

.private-table tbody tr:last-child td {
    border-bottom: none;
}

/* ========== GLASS FORM ELEMENTS ========== */
.private-form-group {
    margin-bottom: var(--spacing-lg);
}

.private-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.private-input-lg {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.private-input-lg:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.private-select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-md);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0B0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.private-select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.private-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.private-textarea {
    width: 100%;
    min-height: 150px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-md);
    font-size: 0.95rem;
    resize: vertical;
    transition: all var(--transition-fast);
}

.private-textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.private-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.private-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-purple);
    cursor: pointer;
}

/* ========== GLASS BUTTON VARIANTS ========== */
.private-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
}

.private-btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.private-btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

.private-btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.private-btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.private-btn-success {
    background: var(--success);
    color: var(--bg-primary);
}

.private-btn-success:hover {
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.4);
    transform: translateY(-2px);
}

.private-btn-danger {
    background: var(--danger);
    color: var(--text-primary);
}

.private-btn-danger:hover {
    box-shadow: 0 0 30px rgba(255, 71, 87, 0.4);
    transform: translateY(-2px);
}

.private-btn-outline {
    background: transparent;
    color: var(--accent-purple);
    border: 1px solid var(--accent-purple);
}

.private-btn-outline:hover {
    background: var(--accent-purple-glow);
}

.private-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* Button group */
.private-btn-group {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========== GLASS TABS ========== */
.private-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
}

.private-tab {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: transparent;
}

.private-tab:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.private-tab.active {
    background: var(--gradient-purple-cyan);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-purple);
}

.private-tab-content {
    padding: var(--spacing-xl) 0;
}

/* ========== GLASS PROGRESS BAR ========== */
.private-progress {
    height: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.private-progress-bar {
    height: 100%;
    background: var(--gradient-purple-cyan);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.private-progress-bar.success {
    background: var(--gradient-cyan-green);
}

.private-progress-bar.warning {
    background: linear-gradient(135deg, var(--warning) 0%, var(--accent-orange) 100%);
}

.private-progress-bar.danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--accent-pink) 100%);
}

/* Progress with label */
.private-progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.private-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.private-progress-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.private-progress-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ========== BADGE VARIANTS ========== */
.private-badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.private-badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.private-badge-info {
    background: var(--info-bg);
    color: var(--info);
}

.private-badge-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* Difficulty badges */
.private-badge-easy {
    background: var(--success-bg);
    color: var(--success);
}

.private-badge-medium {
    background: var(--warning-bg);
    color: var(--warning);
}

.private-badge-hard {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ========== GLASS TOOLTIP ========== */
.private-tooltip {
    position: relative;
}

.private-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-primary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.private-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ========== GLASS EMPTY STATE ========== */
.private-empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
}

.private-empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.private-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.private-empty-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ========== SECTION HEADER ========== */
.private-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.private-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.private-section-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========== BREADCRUMB ========== */
.private-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.private-breadcrumb-item {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.private-breadcrumb-item:hover {
    color: var(--accent-purple);
}

.private-breadcrumb-item.active {
    color: var(--text-primary);
}

.private-breadcrumb-separator {
    color: var(--text-muted);
}

/* ========== MOBILE HAMBURGER ========== */
.private-hamburger {
    display: none;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.25rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .private-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .private-sidebar.active {
        transform: translateX(0);
    }

    .private-header {
        left: 0;
    }

    .private-main,
    .private-main-full {
        margin-left: 0;
    }

    .private-hamburger {
        display: flex;
    }

    .private-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .private-header {
        padding: 0 var(--spacing-lg);
    }

    .private-main,
    .private-main-full {
        padding: var(--spacing-lg);
    }

    .private-search-box {
        display: none;
    }

    .private-grid-2,
    .private-grid-3,
    .private-grid-4 {
        grid-template-columns: 1fr;
    }

    .private-stats-card {
        padding: var(--spacing-md);
    }

    .private-stats-value {
        font-size: 1.5rem;
    }

    .private-tabs {
        flex-wrap: wrap;
    }

    .private-tab {
        flex: auto;
        min-width: calc(50% - var(--spacing-xs));
    }
}

@media (max-width: 480px) {
    .private-header-title {
        font-size: 1.25rem;
    }

    .private-section-title {
        font-size: 1.25rem;
    }

    .private-btn-group {
        flex-direction: column;
    }

    .private-btn-group .private-btn {
        width: 100%;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes private-fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes private-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes private-slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

@keyframes private-scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes private-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes private-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.private-animate-fadeIn {
    animation: private-fadeIn var(--transition-normal) ease-out;
}

.private-animate-slideUp {
    animation: private-slideUp var(--transition-normal) ease-out;
}

.private-animate-slideIn {
    animation: private-slideIn var(--transition-normal) ease-out;
}

.private-animate-scaleIn {
    animation: private-scaleIn var(--transition-normal) ease-out;
}

/* Loading skeleton */
.private-skeleton {
    background: linear-gradient(90deg, var(--glass-bg) 25%, var(--glass-bg-hover) 50%, var(--glass-bg) 75%);
    background-size: 200% 100%;
    animation: private-shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ========== SCROLLBAR ========== */
.private-theme ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.private-theme ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.private-theme ::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: var(--radius-full);
}

.private-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--glass-border-hover);
}

/* ========== UTILITY CLASSES ========== */
.private-text-center {
    text-align: center;
}

.private-text-left {
    text-align: left;
}

.private-text-right {
    text-align: right;
}

.private-text-sm {
    font-size: 0.875rem;
}

.private-text-lg {
    font-size: 1.125rem;
}

.private-text-xl {
    font-size: 1.25rem;
}

.private-font-medium {
    font-weight: 500;
}

.private-font-semibold {
    font-weight: 600;
}

.private-font-bold {
    font-weight: 700;
}

.private-mt-0 {
    margin-top: 0;
}

.private-mt-1 {
    margin-top: var(--spacing-xs);
}

.private-mt-2 {
    margin-top: var(--spacing-sm);
}

.private-mt-3 {
    margin-top: var(--spacing-md);
}

.private-mt-4 {
    margin-top: var(--spacing-lg);
}

.private-mt-5 {
    margin-top: var(--spacing-xl);
}

.private-mb-0 {
    margin-bottom: 0;
}

.private-mb-1 {
    margin-bottom: var(--spacing-xs);
}

.private-mb-2 {
    margin-bottom: var(--spacing-sm);
}

.private-mb-3 {
    margin-bottom: var(--spacing-md);
}

.private-mb-4 {
    margin-bottom: var(--spacing-lg);
}

.private-mb-5 {
    margin-bottom: var(--spacing-xl);
}

.private-p-0 {
    padding: 0;
}

.private-p-1 {
    padding: var(--spacing-xs);
}

.private-p-2 {
    padding: var(--spacing-sm);
}

.private-p-3 {
    padding: var(--spacing-md);
}

.private-p-4 {
    padding: var(--spacing-lg);
}

.private-p-5 {
    padding: var(--spacing-xl);
}

.private-flex {
    display: flex;
}

.private-flex-col {
    flex-direction: column;
}

.private-items-center {
    align-items: center;
}

.private-justify-center {
    justify-content: center;
}

.private-justify-between {
    justify-content: space-between;
}

.private-gap-1 {
    gap: var(--spacing-xs);
}

.private-gap-2 {
    gap: var(--spacing-sm);
}

.private-gap-3 {
    gap: var(--spacing-md);
}

.private-gap-4 {
    gap: var(--spacing-lg);
}

.private-hidden {
    display: none;
}

.private-block {
    display: block;
}

.private-w-full {
    width: 100%;
}

.private-h-full {
    height: 100%;
}