/* ========================================
   CSS Variables
   ======================================== */
:root {
    --bg-dark: #0a0a1a;
    --bg-dark-secondary: #111128;
    --primary: #4ECDC4;
    --primary-dark: #3ba89f;
    --primary-light: #7eddd6;
    --primary-glow: rgba(78, 205, 196, 0.3);
    --accent-purple: #A78BFA;
    --accent-red: #FF6B6B;
    --accent-yellow: #FBBF24;
    --accent-green: #34D399;
    --accent-pink: #F472B6;
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b80;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: blur(20px);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ========================================
   Global Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

input, textarea {
    font-family: inherit;
    color: inherit;
}

::selection {
    background: var(--primary);
    color: var(--bg-dark);
}

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

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.5rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo svg {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active {
    color: var(--primary);
    background: rgba(78, 205, 196, 0.1);
}

.nav-link svg {
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-avatar-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.navbar-avatar-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--primary-glow);
}

.navbar-avatar-btn span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}

/* ========================================
   Particles Canvas
   ======================================== */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ========================================
   Page Sections
   ======================================== */
.page-section {
    display: none;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 6rem 0 2rem;
}

.page-section.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.page-title svg {
    color: var(--primary);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.section-title svg {
    color: var(--primary);
}

/* ========================================
   Home Page
   ======================================== */
.home-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2rem;
    align-items: start;
}

.home-sidebar {
    position: sticky;
    top: 100px;
    padding: 2rem;
    text-align: center;
}

.avatar-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
}

.avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    opacity: 0.5;
    animation: ringPulse 3s ease-in-out infinite;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid var(--glass-border);
}

.avatar-status {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    background: var(--accent-green);
    border-radius: 50%;
    border: 3px solid var(--bg-dark-secondary);
}

.sidebar-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.sidebar-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.color-wheel {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.wheel-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-22px);
}

.sidebar-social {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-icon:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(78, 205, 196, 0.1);
    transform: translateY(-2px);
}

.weather-widget {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.weather-icon svg {
    color: var(--accent-yellow);
}

.weather-info {
    display: flex;
    flex-direction: column;
}

.weather-temp {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.glass-panel-inner {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
}

/* Hero Content */
.hero-content {
    margin-bottom: 3rem;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-title-prefix {
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-title-name {
    color: var(--primary);
    display: block;
}

.hero-quote {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.hero-quote svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Projects Grid */
.projects-section {
    margin-top: 2rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    transition: var(--transition);
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(78, 205, 196, 0.15);
}

.project-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.project-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tags {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.project-tags span {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    background: rgba(78, 205, 196, 0.1);
    color: var(--primary);
    border: 1px solid rgba(78, 205, 196, 0.2);
}

/* ========================================
   About Page
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.about-intro {
    grid-column: 1 / -1;
}

.about-intro h3,
.about-stats h3,
.about-skills h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.about-intro p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    display: block;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    width: 100%;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
}

.skill-name {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.skill-percent {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--glass-bg);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-progress.animated {
    box-shadow: 0 0 10px var(--primary-glow);
}

/* ========================================
   Guestbook Page
   ======================================== */
.guestbook-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
}

.guestbook-form h3,
.guestbook-list h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.msg-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

.messages-container {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.message-item {
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.message-item:hover {
    border-color: rgba(78, 205, 196, 0.2);
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.message-meta {
    flex: 1;
}

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

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

.message-content {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    word-break: break-word;
}

/* ========================================
   Gallery Page
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.gallery-placeholder {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(255, 107, 107, 0.2);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.lightbox-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content .gallery-placeholder {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    margin-top: 1rem;
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
    color: var(--primary);
}

/* ========================================
   Tools Page
   ======================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.tool-card {
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    display: block;
}

.tool-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(78, 205, 196, 0.15);
}

.tool-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.tool-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.tool-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========================================
   User Management Page
   ======================================== */
.user-management-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.user-stats-panel h3,
.user-list-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.stats-overview {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-info .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-info .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.user-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.user-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    width: 200px;
}

.user-search svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.user-search input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    width: 100%;
}

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

.user-table-container {
    overflow-x: auto;
}

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

.user-table th {
    text-align: left;
    padding: 0.75rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--glass-border);
}

.user-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.user-table tr:hover td {
    background: var(--glass-bg);
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar-small {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.user-status-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 500;
}

.user-status-badge.online {
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-green);
}

.user-status-badge.offline {
    background: rgba(107, 107, 128, 0.15);
    color: var(--text-muted);
}

.user-action-btn {
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    background: rgba(78, 205, 196, 0.1);
    color: var(--primary);
    border: 1px solid rgba(78, 205, 196, 0.2);
    transition: var(--transition);
}

.user-action-btn:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
}

/* Auth Panel */
.auth-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.25rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.auth-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--glass-bg);
    transition: var(--transition);
    text-align: center;
}

.auth-tab.active {
    color: var(--primary);
    background: rgba(78, 205, 196, 0.1);
}

.auth-tab:hover:not(.active) {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-options {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid var(--glass-border);
    background: var(--glass-bg);
    transition: var(--transition);
    position: relative;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Current User Panel */
.current-user-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.current-user-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.current-user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--primary);
}

.current-user-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.15rem;
    color: var(--text-primary);
}

.current-user-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.user-status {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    font-weight: 500;
}

.user-status.online {
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-green);
}

.current-user-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.current-user-actions {
    margin-top: 0.5rem;
}

/* ========================================
   Other Users Page
   ======================================== */
.other-users-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
}

.current-user-sidebar {
    position: sticky;
    top: 100px;
    text-align: center;
    padding: 2rem;
}

.current-user-sidebar-header {
    margin-bottom: 1.25rem;
}

.current-user-sidebar-avatar {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.current-user-sidebar-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.current-user-sidebar-id {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.current-user-sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.current-user-sidebar-actions {
    margin-top: 0.5rem;
}

.other-users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.other-user-card {
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.other-user-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(78, 205, 196, 0.15);
}

.other-user-card-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto 0.75rem;
}

.other-user-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.other-user-card-email {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.other-user-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: center;
}

/* ========================================
   Glass Panel (通用组件)
   ======================================== */
.glass-panel {
    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: 1.5rem;
    transition: var(--transition);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: rgba(78, 205, 196, 0.1);
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
    background: rgba(78, 205, 196, 0.1);
    color: var(--primary);
    border: 1px solid rgba(78, 205, 196, 0.2);
}

.btn-sm:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Tags */
.tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(78, 205, 196, 0.1);
    color: var(--primary);
    border: 1px solid rgba(78, 205, 196, 0.2);
    transition: var(--transition);
}

.tag:hover {
    background: rgba(78, 205, 196, 0.2);
}

/* Form Group */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.form-group label svg {
    color: var(--primary);
}

.form-group input,
.form-group textarea {
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(78, 205, 196, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 5rem;
    right: 1.5rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.9rem;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
    box-shadow: var(--glass-shadow);
    max-width: 320px;
}

.toast.success {
    border-color: rgba(52, 211, 153, 0.3);
    background: rgba(52, 211, 153, 0.1);
}

.toast.error {
    border-color: rgba(255, 107, 107, 0.3);
    background: rgba(255, 107, 107, 0.1);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: 0.75rem;
}

.empty-state p {
    font-size: 0.9rem;
}

.empty-sub {
    font-size: 0.8rem;
    margin-top: 0.25rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

.footer-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.footer-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.footer-sub svg {
    color: var(--accent-red);
}

/* ========================================
   Editable Tags
   ======================================== */
.editable-tag {
    cursor: text;
    outline: none;
    min-width: 40px;
    transition: var(--transition);
}

.editable-tag:focus {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.editable-tag:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    opacity: 0.6;
}

.tag-add-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px dashed var(--glass-border);
    color: var(--text-muted);
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.tag-add-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(78, 205, 196, 0.1);
}

/* ========================================
   Editable Text
   ======================================== */
.editable-text {
    outline: none;
    cursor: text;
    border-radius: 4px;
    padding: 0 4px;
    transition: var(--transition);
}

.editable-text:focus {
    background: rgba(78, 205, 196, 0.1);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.editable-text:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    opacity: 0.6;
}

/* ========================================
   Hidden Utility
   ======================================== */
.hidden {
    display: none !important;
}

/* ========================================
   Animations
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

@keyframes ringPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(78, 205, 196, 0.1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* ========================================
   Responsive Media Queries
   ======================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 26, 0.95);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        gap: 0.25rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--glass-border);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .home-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .home-sidebar {
        position: static;
        order: -1;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-quote {
        font-size: 0.9rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .project-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .about-intro {
        grid-column: auto;
    }

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

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

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

    .user-management-grid {
        grid-template-columns: 1fr;
    }

    .other-users-container {
        grid-template-columns: 1fr;
    }

    .current-user-sidebar {
        position: static;
    }

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

    .page-section {
        padding: 5rem 0 1.5rem;
    }

    .section-container {
        padding: 0 1rem;
    }

    .page-title {
        font-size: 1.35rem;
    }

    .lightbox-prev {
        left: 0.5rem;
    }

    .lightbox-next {
        right: 0.5rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
    }

    .toast {
        max-width: 100%;
    }

    .user-search {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

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

    .other-users-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-title {
        font-size: 1.5rem;
    }

    .nav-logo span {
        font-size: 1rem;
    }

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

    .comments-container {
        grid-template-columns: 1fr;
    }

    .admin-management-grid {
        grid-template-columns: 1fr;
    }

    .user-page-container {
        grid-template-columns: 1fr;
    }

    .register-container {
        max-width: 100%;
    }
}

/* ========================================
   Directory Page
   ======================================== */
.directory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.directory-card {
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    display: block;
    cursor: pointer;
}

.directory-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(78, 205, 196, 0.15);
}

.directory-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.directory-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.directory-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========================================
   Comments Page
   ======================================== */
.comments-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
}

.comment-form h3,
.comment-list h3,
.guestbook-list-only h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.comment-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comment-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.comment-sort select {
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}

.comment-sort select:focus {
    border-color: var(--primary);
}

.comment-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.comment-like-btn,
.comment-reply-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.comment-like-btn:hover,
.comment-reply-btn:hover {
    color: var(--primary);
    border-color: rgba(78, 205, 196, 0.3);
    background: rgba(78, 205, 196, 0.1);
}

.like-count {
    font-size: 0.75rem;
}

.comment-replies {
    margin-top: 0.75rem;
    padding-left: 1rem;
    border-left: 2px solid var(--glass-border);
}

.reply-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}

.reply-form-inline {
    margin-top: 0.5rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.reply-form-inline .form-group {
    margin-bottom: 0.5rem;
}

.reply-form-inline .reply-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
}

.reply-form-inline .reply-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.reply-form-buttons {
    display: flex;
    gap: 0.5rem;
}

/* ========================================
   Guestbook List Only (No Form)
   ======================================== */
.guestbook-list-only {
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   Register Page (Standalone)
   ======================================== */
.register-container {
    max-width: 500px;
    margin: 0 auto;
}

.register-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.register-panel form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.avatar-upload {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    transition: var(--transition);
}

.avatar-preview:hover {
    border-color: var(--primary);
}

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

.required {
    color: var(--accent-red);
}

.register-login-link {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.register-login-link a {
    color: var(--primary);
    font-weight: 500;
}

.register-login-link a:hover {
    text-decoration: underline;
}

/* ========================================
   Admin Management Page
   ======================================== */
.admin-management-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
    align-items: start;
}

.admin-user-list-panel h3,
.admin-stats-panel h3,
.admin-info-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.admin-right-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 100px;
}

.user-table-container {
    overflow-x: auto;
}

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

.user-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--glass-border);
}

.user-table td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.user-table tr:hover td {
    background: rgba(78, 205, 196, 0.03);
}

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

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.user-status-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 500;
}

.user-status-badge.online {
    background: rgba(52, 211, 153, 0.15);
    color: var(--accent-green);
}

.user-status-badge.offline {
    background: rgba(107, 107, 128, 0.15);
    color: var(--text-muted);
}

.user-action-btn {
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    background: rgba(78, 205, 196, 0.1);
    color: var(--primary);
    border: 1px solid rgba(78, 205, 196, 0.2);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.user-action-btn:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
}

.admin-info-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.admin-info-panel .current-user-actions {
    margin-top: 1rem;
}

/* ========================================
   User Page (Normal User)
   ======================================== */
.user-page-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.user-page-sidebar {
    position: sticky;
    top: 100px;
    text-align: center;
    padding: 2rem;
}

.user-page-sidebar-header {
    margin-bottom: 1.25rem;
}

.user-page-sidebar-avatar {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.user-page-sidebar-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-page-sidebar-id {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.user-page-sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.user-page-sidebar-actions {
    margin-top: 0.5rem;
}

.user-edit-panel h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.user-edit-panel form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ========================================
   Login Modal
   ======================================== */
.login-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.login-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.login-modal-content {
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 420px;
    padding: 2rem;
    animation: modalSlideIn 0.3s ease;
}

.login-modal-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary);
    text-align: center;
}

.login-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}