@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-card: #0d0d0d;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-accent: #00d4ff;
    --color-accent-dark: #0099cc;
    --color-accent-hover: #33ddff;
    --color-border: #1f1f23;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-purple: #8b5cf6;
    --color-pink: #ec4899;
    --color-gold: #ffd700;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.8);
    --shadow-glow-cyan: 0 0 48px rgba(0, 212, 255, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(139, 92, 246, 0.10) 0%, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(255, 51, 102, 0.08) 0%, transparent 50%);
}

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-mesh), var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.marketplace-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    min-width: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    white-space: nowrap;
}

.logo-subtitle {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    line-height: 1;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    gap: 4px;
}

.main-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 12px;
    color: var(--color-text-muted);
    pointer-events: none;
    font-size: 0.875rem;
}

.search-box input {
    width: 200px;
    padding: 8px 12px 8px 34px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    width: 240px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000000;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--gradient-primary);
    color: #000000;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

.mobile-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--color-border);
    z-index: 2000;
    transition: right var(--transition-normal);
    overflow-y: auto;
}

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

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-header span {
    font-weight: 700;
    font-size: 1.125rem;
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    margin-bottom: 8px;
}

.mobile-nav a:hover {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.main-content {
    min-height: calc(100vh - 200px);
}

.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 1200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.1);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-content .badge {
    margin-bottom: 24px;
    display: inline-flex;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 28px;
    letter-spacing: -0.04em;
    line-height: 1.1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 32px 20px;
    background: rgba(13, 13, 13, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-cyan);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.content-wrapper {
    padding: 80px 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header h2 i {
    color: var(--color-accent);
}

.section-header.centered {
    flex-direction: column;
    text-align: center;
    gap: 16px;
}

.section-header.centered p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}

.link-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.link-arrow:hover {
    gap: 12px;
    color: var(--color-accent-hover);
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.feedback-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feedback-card {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 20px;
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feedback-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.feedback-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.feedback-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0,212,255,0.2), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

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

.user-avatar i {
    color: var(--color-accent);
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.feedback-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.feedback-content {
    flex: 1;
}

.feedback-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feedback-content h3 a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.feedback-content h3 a:hover {
    color: var(--color-accent);
}

.feedback-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.feedback-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.feedback-stats {
    display: flex;
    gap: 14px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    align-items: center;
}

.feedback-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.feedback-category {
    padding: 4px 10px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 999px;
    color: var(--color-purple);
    font-weight: 600;
}

.upvote-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.upvote-btn:hover:not(:disabled) {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: scale(1.05);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-purple);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-cyan {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.features-section {
    padding: 80px 0;
    background: rgba(13, 13, 13, 0.3);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 32px 24px;
    background: rgba(13, 13, 13, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: radial-gradient(circle at 30% 30%, rgba(0,212,255,0.2), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--color-accent);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.browse-wrapper {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 20px;
    min-height: calc(100vh - 200px);
}

.sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.main-content-browse {
    min-width: 0;
}

.sidebar-section {
    margin-bottom: 28px;
}

.sidebar-title {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.875rem;
}

.sidebar-link span:first-of-type {
    flex: 1;
}

.sidebar-link .count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 2px 8px;
    border-radius: 999px;
}

.sort-select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.sidebar-banner {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 18px;
    text-align: center;
}

.sidebar-banner i {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.sidebar-banner h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.sidebar-banner p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 6px;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.empty-state {
    padding: 80px 20px;
    text-align: center;
}

.empty-state i {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    display: block;
    opacity: 0.6;
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    font-size: 1.0625rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.empty-state .btn {
    display: inline-flex;
    padding: 12px 24px;
    font-size: 1rem;
}

.empty-state .btn i {
    font-size: 1rem;
}

.downloads-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 18px;
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.action-buttons-inline {
    display: flex;
    gap: 10px;
}

.product-page {
    padding: 32px 0;
}

.product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.product-main {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    margin-bottom: 48px;
}

.product-info h1 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
}

.product-info .feedback-user {
    display: flex;
    align-items: center;
    margin-bottom: 28px;
}

.product-info .user-avatar {
    width: 56px;
    height: 56px;
}

.product-info .user-info {
    margin-left: 18px;
}

.product-info .user-name {
    font-size: 1.0625rem;
    font-weight: 600;
}

.product-info .feedback-date {
    font-size: 0.875rem;
    margin-top: 6px;
}

.product-short-desc {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.product-purchase {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 20px;
    position: sticky;
    top: 90px;
}

.product-features {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 18px;
}

.product-features h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.product-details {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 28px;
}

.product-details h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
}

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

.comments-section-header h2 {
    margin-bottom: 0;
}

.comment-item {
    padding: 24px;
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.comment-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(13, 13, 13, 0.8);
}

.comment-item .feedback-user {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
}

.comment-item .user-avatar {
    width: 44px;
    height: 44px;
}

.comment-item .user-info {
    margin-left: 14px;
    flex: 1;
}

.comment-item .user-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.comment-item .feedback-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.comment-content {
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    white-space: pre-wrap;
    color: var(--color-text-primary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.comment-form-wrapper {
    margin: 32px 0;
    padding: 28px;
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
}

.comment-form-wrapper h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--color-text-primary);
}

.comment-form-wrapper textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    resize: vertical;
    min-height: 120px;
    line-height: 1.7;
    transition: all var(--transition-normal);
}

.comment-form-wrapper textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.comment-form-wrapper textarea::placeholder {
    color: var(--color-text-muted);
}

.comment-login-prompt {
    margin: 32px 0;
    padding: 32px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
}

.comment-login-prompt p {
    margin-bottom: 16px;
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.comments-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.comments-empty-state {
    text-align: center;
    padding: 48px 20px;
    background: rgba(13, 13, 13, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
}

.comments-empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.comments-empty-state p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.feedback-edit-form {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    backdrop-filter: blur(12px);
    margin-bottom: 32px;
}

.feedback-edit-form h2 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: 28px;
    color: var(--color-text-primary);
}

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

.feedback-edit-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.feedback-edit-form input[type="text"],
.feedback-edit-form select,
.feedback-edit-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
}

.feedback-edit-form input[type="text"]:focus,
.feedback-edit-form select:focus,
.feedback-edit-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.feedback-edit-form textarea {
    resize: vertical;
    min-height: 220px;
    line-height: 1.7;
}

.feedback-edit-form select {
    cursor: pointer;
}

.feedback-edit-form .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.delete-comment-btn {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.auth-page {
    padding: 48px 0;
    min-height: calc(100vh - 200px);
}

.auth-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 20px;
}

.submit-feedback-form {
    max-width: 900px;
    margin: 0 auto;
}

.submit-feedback-form .auth-card {
    padding: 48px 56px;
}

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

.submit-feedback-form textarea {
    min-height: 200px;
}

.auth-card {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 40px;
    backdrop-filter: blur(12px);
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0,212,255,0.2), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-logo i {
    font-size: 2.5rem;
    color: var(--color-accent);
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--color-text-secondary);
}

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.875rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

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

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 6px;
}

.auth-footer {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 24px;
}

.auth-footer a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

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

.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    gap: 8px;
}

.user-dropdown-toggle .fa-chevron-down {
    font-size: 0.75rem;
    transition: transform var(--transition-normal);
}

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

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 220px;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 2000;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-text-primary);
}

.dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.875rem;
}

.dropdown-item span {
    flex: 1;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

.cta-section {
    padding: 80px 0;
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 48px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-2xl);
    flex-wrap: wrap;
}

.cta-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0,212,255,0.3), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cta-icon i {
    font-size: 2.75rem;
    color: var(--color-accent);
}

.cta-content {
    flex: 1;
    min-width: 250px;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.marketplace-footer {
    margin-top: auto;
    background: rgba(10, 10, 10, 0.8);
    border-top: 1px solid var(--color-border);
    padding: 28px 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

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

.footer-right {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-right a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

@media (max-width: 1024px) {
    .browse-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .product-main {
        grid-template-columns: 1fr;
    }
    
    .product-purchase {
        position: static;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .search-box {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feedback-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    .comment-item {
        padding: 20px;
    }
    
    .comment-form-wrapper,
    .feedback-edit-form {
        padding: 24px;
    }
    
    .submit-feedback-form .auth-card {
        padding: 32px 24px;
    }
    
    .empty-state {
        padding: 60px 20px;
    }
    
    .empty-state i {
        font-size: 3rem;
    }
    
    .empty-state h3 {
        font-size: 1.25rem;
    }
    
    .feedback-edit-form .form-actions {
        flex-direction: column;
    }
    
    .feedback-edit-form .form-actions .btn {
        width: 100%;
    }
}