html, body, div, span, h1, h2, h3, p, a, button, ul, li, section, header, footer, main {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --background-color: #0f172a;
    --card-background: rgba(255, 255, 255, 0.05);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-color: rgba(99, 102, 241, 0.2);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.25rem;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition-fast: 200ms;
    --transition-normal: 300ms;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 70px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    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: 600;
    color: var(--text-primary);
}

.nav-logo i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.nav-tabs {
    display: flex;
    gap: 1rem;
}

.nav-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

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

.nav-tab.active {
    color: var(--text-primary);
    background-color: var(--primary-color);
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-menu:active {
    transform: scale(0.98);
}

.hamburger-menu i {
    width: 24px;
    height: 24px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1), left var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-link:hover::after {
    width: 80%;
    left: 10%;
}

.nav-link.active {
    color: var(--text-primary);
    background-color: var(--primary-color);
}

.nav-link.active::after {
    width: 80%;
    left: 10%;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger:active {
    transform: scale(0.98);
}

.hamburger i {
    width: 24px;
    height: 24px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

footer {
    background-color: var(--background-color);
    padding: 1rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
}

footer p {
    font-size: 0.9rem;
    color: rgba(248, 250, 252, 0.7);
}

.glass-effect {
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

@supports not (backdrop-filter: blur(10px)) {
    .glass-effect {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

@media (max-width: 639px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-tabs {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--background-color);
        padding: 1rem;
        gap: 0.5rem;
        border-bottom: 1px solid var(--border-color);
        display: none;
    }

    .nav-tabs.active {
        display: flex;
    }

    .nav-tab {
        padding: 0.75rem 1rem;
        width: 100%;
        text-align: center;
    }

    .hamburger-menu {
        display: block;
    }

    header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    header h1 {
        font-size: var(--font-size-h3);
    }

    main {
        padding: var(--spacing-md);
    }

    .quick-access-grid {
        grid-template-columns: 1fr;
    }

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

    .tool-card {
        padding: var(--spacing-sm);
    }

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

    .tool-icon i {
        width: 20px;
        height: 20px;
    }

    .tool-name {
        font-size: var(--font-size-small);
    }

    .tool-tag {
        font-size: 0.75rem;
        padding: 2px 6px;
    }

    .tool-description {
        font-size: 0.8rem;
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    header h1 {
        font-size: var(--font-size-h2);
    }

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

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

@media (min-width: 1024px) and (max-width: 1279px) {
    header {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    header h1 {
        font-size: var(--font-size-h2);
    }

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

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

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

.quick-access {
    margin-bottom: var(--spacing-xl);
}

.quick-access h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.quick-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

@supports not (backdrop-filter: blur(10px)) {
    .quick-card {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.quick-card:hover {
    transform: translateY(-4px) scale(1.02);
    background-color: var(--hover-color);
    border-color: var(--primary-color);
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.3);
}

.quick-card:active {
    transform: scale(0.98);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(99, 102, 241, 0.1);
    border-radius: var(--border-radius-sm);
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.quick-card-icon i {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.quick-card-content {
    flex: 1;
    min-width: 0;
}

.quick-card-content h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.quick-card-content p {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.quick-card-actions {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--primary-color);
    border-radius: 50%;
}

.quick-card:hover .quick-card-actions {
    opacity: 1;
}

.quick-card-actions i {
    width: 16px;
    height: 16px;
    color: white;
}

@media (min-width: 1280px) {
    header {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    header h1 {
        font-size: var(--font-size-h1);
    }

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

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

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

.tools-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.tool-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

@supports not (backdrop-filter: blur(10px)) {
    .tool-card {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -1px rgba(0, 0, 0, 0.15), 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.tool-card:active {
    transform: scale(0.98);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-sm);
    color: white;
}

.tool-icon i {
    width: 24px;
    height: 24px;
}

.tool-content {
    flex: 1;
    min-width: 0;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.tool-name {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.tool-tag {
    font-size: var(--font-size-small);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast) cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-tag.development {
    background-color: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.tool-tag.design {
    background-color: rgba(236, 72, 153, 0.2);
    color: #f9a8d4;
}

.tool-tag.productivity {
    background-color: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.tool-tag:hover {
    filter: brightness(1.2);
}

.tool-description {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    word-wrap: break-word;
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

@media (min-width: 640px) and (max-width: 1023px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .bento-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.bento-card {
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

@supports not (backdrop-filter: blur(10px)) {
    .bento-card {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.15), 0 4px 8px -2px rgba(0, 0, 0, 0.1);
}

.bento-card:active {
    transform: scale(0.98);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--hover-color);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xs);
}

.card-icon i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.card-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-description {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--hover-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-small);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cta-section {
    padding: 4rem 2rem;
    margin-bottom: 2rem;
}

.cta-container {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.cta-button.primary {
    background-color: #ffffff;
    color: var(--primary-color);
}

.cta-button.primary:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.cta-button.primary:active {
    transform: scale(0.98);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-button.secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.cta-button.secondary:active {
    transform: scale(0.98);
    background-color: rgba(255, 255, 255, 0.25);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 639px) {
    .cta-section {
        padding: 2rem 1rem;
    }

    .cta-container {
        padding: 2rem 1.5rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 280px;
    }
}

.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-wrapper {
    position: relative;
    overflow: hidden;
}

.skeleton-wrapper .tool-icon,
.skeleton-wrapper .quick-card-icon,
.skeleton-wrapper .card-icon {
    opacity: 0;
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.skeleton-wrapper.loaded .tool-icon,
.skeleton-wrapper.loaded .quick-card-icon,
.skeleton-wrapper.loaded .card-icon {
    opacity: 1;
}

.skeleton-wrapper .skeleton {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    opacity: 1;
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.skeleton-wrapper.loaded .skeleton {
    opacity: 0;
}

.skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
}

.skeleton-text {
    height: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 100%;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
                transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
                transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
                transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1),
                transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.hero-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-section p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 0;
}

.resources-section {
    margin-bottom: var(--spacing-xl);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.resource-card {
    padding: var(--spacing-lg);
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

@supports not (backdrop-filter: blur(10px)) {
    .resource-card {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.resource-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-md);
}

.resource-icon i {
    width: 32px;
    height: 32px;
    color: white;
}

.resource-card h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.resource-card p {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    margin: 0;
}

.about-section {
    margin-bottom: var(--spacing-xl);
}

.about-content {
    padding: var(--spacing-xl);
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

@supports not (backdrop-filter: blur(10px)) {
    .about-content {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.about-content p {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-content p:last-child {
    margin-bottom: 0;
}

.lazy-load-test-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

@supports not (backdrop-filter: blur(10px)) {
    .lazy-load-test-section {
        background-color: rgba(15, 23, 42, 0.95);
    }
}

.lazy-load-test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.lazy-load-test-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.lazy-load-test-item p {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

.lazy-load-test-item .skeleton-wrapper {
    width: 100%;
    aspect-ratio: 3 / 2;
    border-radius: var(--border-radius-md);
    background-color: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.lazy-load-test-item .lazy-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.lazy-load-test-item .lazy-image.loaded {
    opacity: 1;
}

.lazy-load-test-item .lazy-image.error {
    opacity: 0;
}

.lazy-load-test-item .skeleton-image {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-md);
}

.lazy-load-test-item .skeleton-wrapper.loaded .skeleton-image {
    opacity: 0;
}

.lazy-load-test-item .skeleton-wrapper.error .skeleton-image {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.1) 25%, rgba(239, 68, 68, 0.2) 50%, rgba(239, 68, 68, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

.lazy-load-test-item .skeleton-wrapper.error::after {
    content: '加载失败';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ef4444;
    font-size: var(--font-size-small);
    font-weight: 500;
}