/* ==========================================
   2026 Dark Glossy Theme
   ========================================== */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shine: rgba(255, 255, 255, 0.12);
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --success: #00d2a0;
    --danger: #ff6b6b;
    --warning: #ffd93d;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================
   Login Page
   ========================================== */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-primary);
}

.login-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-bg-orbs {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: #e84393;
    bottom: -10%;
    right: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #00cec9;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 30px) scale(1.02); }
}

.login-card {
    position: relative;
    z-index: 1;
    width: 420px;
    padding: 48px 40px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.08) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(40px) saturate(1.5);
    -webkit-backdrop-filter: blur(40px) saturate(1.5);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 100px var(--accent-glow);
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
    border-radius: 24px 24px 0 0;
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}

.login-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 20px;
    object-fit: cover;
    display: block;
    box-shadow: 0 8px 32px var(--accent-glow);
    border: 2px solid var(--glass-border);
}

.logo-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    box-shadow: 0 8px 32px var(--accent-glow);
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    padding: 1px;
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 6px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 14px;
    transition: color var(--transition);
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition);
    outline: none;
}

.input-wrapper input:focus {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.05);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-wrapper input:focus + i,
.input-wrapper input:focus ~ i {
    color: var(--accent-light);
}

.input-wrapper:has(input:focus) i {
    color: var(--accent-light);
}

.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--accent), #7c6cf0);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-login {
    margin-top: 8px;
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.2);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    font-size: 13px;
    margin-bottom: 12px;
}

.success-message {
    background: rgba(0, 210, 160, 0.1);
    border: 1px solid rgba(0, 210, 160, 0.2);
    color: var(--success);
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    font-size: 13px;
    margin-bottom: 12px;
}

.login-lang-selector {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.lang-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ==========================================
   App Layout
   ========================================== */

.app-body {
    overflow: hidden;
}

.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ==========================================
   Sidebar
   ========================================== */

.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
}

.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--glass-shine), transparent, var(--glass-shine));
}

.sidebar-logo {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid var(--glass-border);
}

.logo-icon-sm {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
    position: relative;
}

.logo-icon-sm::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
    border-radius: 12px 12px 0 0;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.nav-item span {
    position: relative;
    z-index: 1;
}

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

.nav-item.active {
    color: var(--accent-light);
    background: rgba(108, 92, 231, 0.1);
}

.nav-item.active::before {
    opacity: 1;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
    box-shadow: 0 0 12px var(--accent-glow);
}

.nav-sub-item {
    padding-left: 40px !important;
    font-size: 13px !important;
}

.nav-sub-item i {
    font-size: 14px !important;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--glass-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.sidebar-user i {
    font-size: 20px;
    color: var(--accent-light);
}

/* ==========================================
   Top Bar
   ========================================== */

.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(10, 10, 15, 0.95);
    position: relative;
    z-index: 100;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb-item {
    color: var(--text-muted);
    cursor: default;
}

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

.breadcrumb-sep {
    color: var(--text-muted);
    font-size: 10px;
}

/* User Dropdown */
.topbar-right {
    display: flex;
    align-items: center;
    margin-right: 100px;
}

.user-dropdown {
    position: relative;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    transition: all var(--transition);
}

.user-dropdown-btn:hover {
    background: var(--surface-hover);
    border-color: var(--glass-shine);
}

.user-avatar {
    font-size: 22px;
    color: var(--accent-light);
}

.user-dropdown-btn .fa-chevron-down {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform var(--transition);
}

.user-dropdown.open .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: linear-gradient(
        135deg,
        rgba(30, 30, 50, 0.95) 0%,
        rgba(20, 20, 35, 0.98) 100%
    );
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 8px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
}

.user-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
}

.dropdown-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

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

.dropdown-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 6px 0;
}

/* Submenus */
.dropdown-submenu {
    position: relative;
}

.submenu {
    display: none;
    position: absolute;
    left: calc(100% + 4px);
    top: -4px;
    min-width: 180px;
    background: linear-gradient(
        135deg,
        rgba(30, 30, 50, 0.95) 0%,
        rgba(20, 20, 35, 0.98) 100%
    );
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 6px;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
    z-index: 10000;
}

.dropdown-submenu:hover .submenu {
    display: block;
}

.submenu-item {
    display: block;
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all var(--transition);
}

.submenu-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.submenu-item.active-lang,
.submenu-item.active-tz {
    color: var(--accent-light);
}

/* ==========================================
   Content Area
   ========================================== */

.content {
    flex: 1;
    padding: 28px;
    overflow-y: auto;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, 0.04) 0%, transparent 70%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 206, 201, 0.03) 0%, transparent 60%),
        var(--bg-primary);
}

.content::-webkit-scrollbar {
    width: 6px;
}

.content::-webkit-scrollbar-track {
    background: transparent;
}

.content::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================
   Glass Cards
   ========================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.glass-card {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.06) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
}

.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.03), transparent);
    pointer-events: none;
    border-radius: var(--radius) var(--radius) 0 0;
}

.glass-card:hover {
    border-color: var(--glass-shine);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-glow), rgba(108, 92, 231, 0.1));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent-light);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.glass-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.glass-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* ==========================================
   Connections
   ========================================== */

.connection-card {
    position: relative;
}

.connection-status {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    z-index: 2;
}

.connection-status.online {
    background: var(--success);
    box-shadow: 0 0 12px rgba(0, 210, 160, 0.5);
}

.connection-status.offline {
    background: var(--danger);
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.5);
}

.connection-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-green {
    background: rgba(0, 210, 160, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 210, 160, 0.2);
}

.badge-red {
    background: rgba(255, 107, 107, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

/* ==========================================
   Map
   ========================================== */

.map-card {
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.map-placeholder i {
    font-size: 64px;
    margin-bottom: 16px;
    color: var(--accent-light);
    opacity: 0.4;
}

.map-placeholder p {
    font-size: 16px;
}

/* ==========================================
   Chat
   ========================================== */

.chat-card {
    display: flex;
    flex-direction: column;
    min-height: 500px;
    padding: 0;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.chat-welcome i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.3;
}

.chat-message {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    max-width: 70%;
    font-size: 14px;
    line-height: 1.5;
    animation: fadeIn 0.2s ease;
}

.chat-message.sent {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--accent), #7c6cf0);
    color: #fff;
}

.chat-message.received {
    align-self: flex-start;
    background: var(--surface-hover);
    border: 1px solid var(--glass-border);
}

.chat-input-wrapper {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all var(--transition);
}

.chat-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.btn-send {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), #7c6cf0);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-send::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
}

.btn-send:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

/* ==========================================
   Modal
   ========================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    width: 400px;
    max-width: 90vw;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    font-size: 14px;
}

.modal-close:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* ==========================================
   Toast Notifications
   ========================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    background: linear-gradient(
        135deg,
        rgba(30, 30, 50, 0.95) 0%,
        rgba(20, 20, 35, 0.98) 100%
    );
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-primary);
    font-size: 13px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.success {
    border-left: 3px solid var(--success);
}

.toast.error {
    border-left: 3px solid var(--danger);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================
   Users Page
   ========================================== */

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

.btn-accent {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent), #7c6cf0);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
}

.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

/* Data Table */
.users-table-card {
    overflow: hidden;
}

.table-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    padding: 0 4px;
    position: relative;
    z-index: 1;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    position: relative;
    z-index: 1;
}

.data-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

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

.data-table tbody tr:hover {
    background: var(--surface-hover);
}

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

.table-loading,
.table-empty {
    text-align: center;
    padding: 40px 16px !important;
    color: var(--text-muted);
}

.table-loading i {
    font-size: 20px;
    color: var(--accent-light);
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.user-cell i {
    color: var(--accent-light);
    font-size: 18px;
}

.badge-purple {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(108, 92, 231, 0.3);
}

.badge-blue {
    background: rgba(0, 150, 255, 0.1);
    color: #64b5f6;
    border: 1px solid rgba(0, 150, 255, 0.2);
}

.badge-gray {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.badge-orange {
    background: rgba(255, 165, 0, 0.1);
    color: #ffa500;
    border: 1px solid rgba(255, 165, 0, 0.2);
}

.btn-icon {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all var(--transition);
}

.btn-icon:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.actions-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-edit-user:hover {
    border-color: rgba(108, 92, 231, 0.3);
    color: var(--accent-light);
    background: rgba(108, 92, 231, 0.08);
}

.btn-delete-user:hover {
    border-color: rgba(255, 107, 107, 0.3);
    color: var(--danger);
    background: rgba(255, 107, 107, 0.08);
}

/* Edit User Modal */
.edit-user-modal {
    width: 500px;
    max-width: 90vw;
}

.edit-user-modal .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.input-disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
}

/* Add User Subpage */
.subpage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.subpage-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-back:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.add-user-card {
    max-width: 700px;
}

.add-user-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-select {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition);
    outline: none;
    appearance: none;
    cursor: pointer;
}

.form-select option {
    background: #1a1a2e;
    color: var(--text-primary);
}

.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Delete Modal */
.modal-body-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.modal-body-username {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    position: relative;
    z-index: 1;
}

.btn-cancel {
    padding: 10px 20px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-cancel:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.btn-danger {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--danger), #ff8787);
    border: none;
    border-radius: var(--radius-xs);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.3);
}

/* Breadcrumb link */
.breadcrumb-link {
    cursor: pointer;
    transition: color var(--transition);
}

.breadcrumb-link:hover {
    color: var(--accent-light);
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 768px) {
    .sidebar {
        width: 72px;
        min-width: 72px;
    }

    .sidebar-logo .logo-text,
    .nav-item span,
    .sidebar-user span {
        display: none;
    }

    .sidebar-logo {
        justify-content: center;
        padding: 24px 0;
    }

    .nav-item {
        justify-content: center;
        padding: 14px;
    }

    .nav-item i {
        margin: 0;
    }

    .sidebar-user {
        justify-content: center;
    }

    .content {
        padding: 16px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        width: 90%;
        padding: 32px 24px;
    }
}