/* ==================== CSS Variables ==================== */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a1628;
    --bg-secondary: #0f2137;
    --bg-card: rgba(15, 33, 55, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-primary: #00f5d4;
    --accent-secondary: #00bbf9;
    --accent-tertiary: #7c3aed;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 30px rgba(0, 245, 212, 0.1);
    --gradient-primary: linear-gradient(135deg, #00f5d4, #00bbf9);
    --gradient-hero: linear-gradient(135deg, #0a1628 0%, #1a2a4a 100%);
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(0, 0, 0, 0.02);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gradient-hero);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

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

/* ==================== Container ==================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.nav-item {
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.nav-item.active {
    color: var(--accent-primary);
    background: rgba(0, 245, 212, 0.1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    position: relative;
    width: 0;
    transition: width 0.3s ease;
}

.search-box.expanded {
    width: 240px;
}

.search-box input {
    width: 100%;
    height: 40px;
    padding: 0 40px 0 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-glass);
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s ease;
}

.search-box input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.1);
}

.search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.search-btn:hover {
    color: var(--accent-primary);
    background: var(--bg-glass);
}

.search-btn svg {
    width: 18px;
    height: 18px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--bg-glass);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    color: var(--accent-primary);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.icon-sun { display: none; }
.icon-moon { display: block; }

[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

.btn-login, .btn-register {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-login {
    color: var(--text-secondary);
}

.btn-login:hover {
    color: var(--text-primary);
}

.btn-register {
    background: var(--gradient-primary);
    color: #0a1628;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 245, 212, 0.4);
}

.user-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-logged .btn-login,
.user-logged .btn-register {
    display: none;
}

.user-avatar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    font-weight: 600;
    display: none;
}

.user-logged .user-avatar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    padding: 24px;
    z-index: 999;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav a {
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
}

.mobile-nav-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #0a1628;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 245, 212, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.btn-block {
    width: 100%;
}

/* ==================== Main Content ==================== */
.main-content {
    padding-top: 72px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

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

/* ==================== Hero Section ==================== */
.hero {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 245, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 187, 249, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    margin-bottom: 24px;
}

.gradient-text {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-title .subtitle {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 8px;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.floating-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: -2s;
}

.floating-card:nth-child(3) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.card-icon {
    font-size: 2rem;
}

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

.card-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

/* ==================== Section ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-top: 8px;
}

.section-more {
    color: var(--accent-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.section-more:hover {
    transform: translateX(4px);
}

/* ==================== Feature Cards ==================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 245, 212, 0.1);
    border-radius: 16px;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

.feature-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* ==================== News Grid ==================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.news-card-img {
    height: 160px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.news-card-content {
    padding: 20px;
}

.news-card-category {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.news-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==================== Robot Grid ==================== */
.robot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.robot-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.robot-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.robot-card-img {
    height: 180px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.robot-card-content {
    padding: 20px;
}

.robot-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.robot-card-model {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.robot-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.spec-tag {
    padding: 4px 8px;
    background: var(--bg-glass);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==================== Category Tabs ==================== */
.category-tabs {
    display: flex;
    gap: 8px;
}

.tab {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.tab.active {
    background: var(--gradient-primary);
    color: #0a1628;
}

/* ==================== Demand Grid ==================== */
.demand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.demand-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.demand-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.demand-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.demand-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    flex: 1;
    margin-right: 12px;
}

.status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge.pending {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.status-badge.processing {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-badge.completed {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.demand-card-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.demand-card-budget {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.demand-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==================== Partners ==================== */
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.partner-logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ==================== Page Header ==================== */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.page-header .btn {
    margin-top: 24px;
}

/* ==================== News Page ==================== */
.news-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.filter-tab.active {
    background: var(--gradient-primary);
    color: #0a1628;
}

.filter-sort select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.news-list-view-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.view-btn:hover,
.view-btn.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.view-btn svg {
    width: 20px;
    height: 20px;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.news-list.list-view {
    grid-template-columns: 1fr;
}

.news-list.list-view .news-card {
    display: flex;
}

.news-list.list-view .news-card-img {
    width: 200px;
    height: 140px;
    flex-shrink: 0;
}

.news-list.list-view .news-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list.list-view .news-card-title {
    -webkit-line-clamp: 1;
}

/* ==================== Pagination ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
}

.page-btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.page-btn:hover:not(:disabled) {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    color: var(--text-secondary);
}

/* ==================== Dictionary Page ==================== */
.dictionary-search {
    display: flex;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto 48px;
}

.dictionary-search input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
}

.dictionary-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.dictionary-categories {
    margin-bottom: 48px;
}

.category-group {
    margin-bottom: 24px;
}

.category-group h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.chip:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chip.active {
    background: var(--gradient-primary);
    color: #0a1628;
    border-color: transparent;
}

.dictionary-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.dictionary-filters select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.robot-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ==================== Robot Detail ==================== */
.robot-detail-header {
    padding: 24px 0;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.back-btn svg {
    width: 18px;
    height: 18px;
}

.robot-detail-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 48px;
}

.robot-gallery {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
}

.gallery-main {
    height: 400px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    margin-bottom: 16px;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    background: var(--bg-glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--accent-primary);
}

.robot-info {
    padding: 24px 0;
}

.robot-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.robot-model {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.robot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.robot-tag {
    padding: 6px 12px;
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.875rem;
}

.robot-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

.robot-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.spec-card,
.action-card,
.quotes-card,
.publisher-card,
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.spec-card h3,
.quotes-card h4,
.publisher-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-muted);
}

.spec-value {
    font-weight: 600;
    color: var(--accent-primary);
}

.action-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==================== Demand Page ==================== */
.demand-filters {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-row + .filter-row {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.filter-row select {
    flex: 1;
    min-width: 150px;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
}

.demand-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ==================== Demand Detail ==================== */
.demand-detail-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 48px;
}

.demand-detail-main {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
}

.demand-status {
    margin-bottom: 16px;
}

.demand-detail-main h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.demand-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.demand-body {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.demand-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.demand-tag {
    padding: 6px 12px;
    background: var(--bg-glass);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.demand-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.publisher-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.publisher-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.publisher-detail {
    display: flex;
    flex-direction: column;
}

.publisher-name {
    font-weight: 600;
}

.publisher-credit {
    font-size: 0.875rem;
    color: #fbbf24;
}

.contact-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quotes-card h4 span {
    color: var(--text-muted);
    font-weight: normal;
}

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

.empty-tip {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

/* ==================== Publish Form ==================== */
.publish-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-hint {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.required {
    color: #ef4444;
}

.tag-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-option {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.tag-option:hover,
.tag-option.selected {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 32px;
}

/* ==================== News Article ==================== */
.news-article {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px;
    margin-bottom: 48px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.article-category {
    padding: 4px 10px;
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    font-weight: 600;
}

.news-article h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-name {
    font-weight: 500;
}

.article-cover {
    height: 400px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    margin-bottom: 32px;
}

.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.article-content {
    color: var(--text-secondary);
    line-height: 2;
    font-size: 1.1rem;
}

.article-content p {
    margin-bottom: 20px;
}

.article-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 500;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.action-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.action-btn svg {
    width: 18px;
    height: 18px;
}

/* Related News */
.related-news {
    margin-bottom: 48px;
}

.related-news h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.related-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Comments */
.comments-section h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.comment-count {
    color: var(--text-muted);
    font-weight: normal;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.comment-form textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    resize: vertical;
    min-height: 100px;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.comment-item {
    display: flex;
    gap: 16px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 600;
}

.comment-time {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comment-body {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.comment-actions {
    display: flex;
    gap: 16px;
}

.comment-action {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.comment-action:hover {
    color: var(--accent-primary);
}

.comment-action svg {
    width: 16px;
    height: 16px;
}

/* ==================== Profile Page ==================== */
.profile-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    padding: 48px 0;
}

.profile-sidebar {
    position: sticky;
    top: 96px;
    height: fit-content;
}

.user-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    margin-bottom: 24px;
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.user-card h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.user-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.profile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
}

.profile-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.profile-nav-item.active {
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
}

.profile-nav-item svg {
    width: 20px;
    height: 20px;
}

.profile-nav-item .badge {
    margin-left: auto;
    padding: 2px 8px;
    background: #ef4444;
    color: white;
    border-radius: 10px;
    font-size: 0.75rem;
}

.profile-content {
    min-height: 600px;
}

.profile-section {
    display: none;
}

.profile-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

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

.quick-actions h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.action-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.action-card svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-primary);
}

.action-card span {
    font-weight: 500;
}

/* Section Tabs */
.section-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.section-tab {
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.section-tab.active {
    background: rgba(0, 245, 212, 0.1);
    color: var(--accent-primary);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Settings Form */
.settings-form,
.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
}

.settings-form {
    margin-bottom: 32px;
}

.settings-section h3 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.avatar-upload {
    display: flex;
    align-items: center;
    gap: 24px;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

/* ==================== Modal ==================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    max-width: 440px;
    width: 90%;
    animation: modalIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

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

.modal-close svg {
    width: 20px;
    height: 20px;
}

.auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-glass);
    transition: all 0.3s ease;
}

.auth-tab:hover {
    color: var(--text-primary);
}

.auth-tab.active {
    background: var(--gradient-primary);
    color: #0a1628;
}

.auth-form .form-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-form .form-group input {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.auth-form .form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-check {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-check label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--accent-primary);
}

.code-input {
    display: flex;
    gap: 12px;
}

.code-input input {
    flex: 1;
}

.code-input .btn {
    white-space: nowrap;
}

.auth-form a {
    color: var(--accent-primary);
}

/* ==================== Toast ==================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastIn 0.3s ease;
    backdrop-filter: blur(20px);
}

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

.toast.success {
    border-color: rgba(34, 197, 94, 0.5);
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.5);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast.success .toast-icon {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.toast.error .toast-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.toast-message {
    font-weight: 500;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 24px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    padding: 8px 0;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: #0a1628;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ==================== Responsive ==================== */
@media (max-width: 1200px) {
    .hero-visual {
        display: none;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid,
    .robot-grid,
    .robot-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .demand-grid,
    .demand-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .robot-detail-content,
    .demand-detail-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-actions .btn-login,
    .header-actions .btn-register {
        display: none;
    }
    
    .user-area .user-avatar-btn {
        display: none;
    }
    
    .user-area::after {
        content: '登录';
        padding: 8px 16px;
        background: var(--gradient-primary);
        border-radius: 20px;
        color: #0a1628;
        font-weight: 600;
        cursor: pointer;
    }
    
    .news-grid,
    .robot-grid,
    .robot-list,
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-layout {
        grid-template-columns: 1fr;
    }
    
    .profile-sidebar {
        position: static;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 40px 0;
        min-height: auto;
    }
    
    .gradient-text {
        font-size: 2.5rem;
    }
    
    .hero-title .subtitle {
        font-size: 1.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .section {
        padding: 48px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-grid,
    .news-grid,
    .robot-grid,
    .robot-list,
    .demand-grid,
    .demand-list,
    .news-list,
    .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .category-tabs {
        display: none;
    }
    
    .news-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 8px;
    }
    
    .dictionary-categories {
        display: none;
    }
    
    .dictionary-filters {
        flex-direction: column;
    }
    
    .dictionary-search {
        flex-direction: column;
    }
    
    .publish-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .news-article {
        padding: 24px;
    }
    
    .article-cover {
        height: 200px;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .search-box {
        display: none;
    }
    
    .hero-actions {
        padding: 0 16px;
    }
    
    .news-card-img {
        height: 120px;
    }
    
    .robot-card-img {
        height: 140px;
    }
    
    .modal-content {
        padding: 24px;
    }
    
    .avatar-upload {
        flex-direction: column;
        text-align: center;
    }
}