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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --text-color: #0f172a;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --accent-color: #3b82f6;
}

[data-theme="dark"] {
    --primary-color: #38bdf8;
    --primary-dark: #0ea5e9;
    --text-color: #f1f5f9;
    --text-light: #94a3b8;
    --bg-color: #0f172a;
    --bg-light: #1e293b;
    --border-color: #334155;
    --accent-color: #06b6d4;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    scroll-padding-top: 80px;
}

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

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: 1rem 0;
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
    padding: 0.5rem;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.theme-toggle {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s;
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.theme-icon {
    transition: transform 0.3s;
}

.theme-toggle:hover .theme-icon {
    transform: rotate(20deg);
}

.theme-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-light);
    overflow: hidden;
    padding: 4rem 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--primary-color) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--accent-color) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-greeting {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 400;
    animation: fadeInUp 0.6s ease-out;
}

.hero-name {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.name-highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
    z-index: 1;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.3s;
}

.scroll-indicator:hover {
    color: var(--primary-color);
    transform: translateX(-50%) translateY(-5px);
}

.scroll-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.hero-quick-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.quick-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
}

.quick-link:hover {
    color: var(--primary-color);
}

.quick-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.quick-link:hover::after {
    width: 100%;
}

.separator {
    color: var(--text-light);
    opacity: 0.5;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-primary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-secondary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section:nth-child(even) {
    background: var(--bg-light);
}

.section:nth-child(odd):not(.hero):not(.footer) {
    background: var(--bg-color);
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* About Section */
.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    max-width: 800px;
}

/* Experience Section */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-item {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}

.experience-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.experience-item:hover::before {
    opacity: 0.03;
}

.experience-item > * {
    position: relative;
    z-index: 1;
}

.experience-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.experience-item:hover h3 {
    color: var(--primary-color);
}

.company {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.experience-item ul {
    list-style-position: inside;
    color: var(--text-light);
}

.experience-item li {
    margin-bottom: 0.5rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.skill-category:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.skill-category:hover::after {
    left: 100%;
}

.skill-category:hover h3 {
    color: var(--primary-color);
    transform: translateX(4px);
}

.skill-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

.skill-category:hover li {
    padding-left: 0.5rem;
}

.skill-category li:last-child {
    border-bottom: none;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-item {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.project-item:hover::before {
    transform: scaleX(1);
}

.project-item:hover h3 {
    color: var(--primary-color);
}

.project-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.project-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.project-item:hover .project-description {
    color: var(--text-color);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-tech span {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

.project-item:hover .project-tech span {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.project-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    display: inline-block;
}

.project-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.project-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.certification-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 2px;
}

.exp-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-style: italic;
}

/* Loading and Coming Soon states */
.loading,
.coming-soon {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-light);
    font-size: 1.1rem;
}

.coming-soon {
    font-style: italic;
}

/* Certifications Section */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.certification-item {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.certification-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color), transparent);
    opacity: 0.1;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.certification-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.certification-item:hover::before {
    width: 300px;
    height: 300px;
}

.certification-item:hover h3 {
    color: var(--primary-color);
}

.certification-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.certification-issuer {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.certification-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-light);
}

.certification-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.certification-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-block;
    font-size: 1.1rem;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    transition: all 0.2s;
}

.copy-email-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-email-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.copy-email-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.copy-email-btn.copied {
    background: #10b981;
    border-color: #10b981;
    color: white;
}

.copy-email-btn.copied .copy-icon {
    display: none;
}

.copy-email-btn .copy-icon {
    font-size: 1.1rem;
}

.copy-email-btn .copy-text {
    font-weight: 500;
}

.contact-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.contact-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.contact-actions {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: #ffffff;
    padding: 2rem 0;
    text-align: center;
}

[data-theme="dark"] .footer {
    background: #1e293b;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.social-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.2s;
}

.social-links a:hover {
    opacity: 0.7;
}

.social-links a:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
    border-radius: 4px;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: var(--primary-dark);
}

.scroll-top:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Better focus indicators for all interactive elements */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-color);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
        z-index: 99;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 1rem;
        width: 100%;
    }

    .hero {
        min-height: 80vh;
        padding: 3rem 0;
    }

    .hero-name {
        font-size: 2.5rem;
    }

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

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

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-quick-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .separator {
        display: none;
    }

    .scroll-indicator {
        bottom: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .scroll-top {
        bottom: 90px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .contact-info {
        flex-direction: column;
    }

    .contact-link,
    .copy-email-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .section h2 {
        font-size: 2rem;
    }

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

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

    .social-links {
        flex-direction: column;
        gap: 1rem;
    }


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

    .theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Ping Pong Game */
.ping-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: all 0.3s;
}

.ping-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.ping-container {
    position: fixed;
    bottom: 90px;
    right: 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 999;
    display: none;
    flex-direction: column;
    gap: 1rem;
    min-width: 400px;
}

.ping-container.active {
    display: flex;
}

#ping-canvas {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: #000;
    display: block;
}

.ping-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.ping-controls button {
    flex: 1;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.2s;
    min-width: 80px;
}

.ping-controls button:hover {
    background: var(--primary-dark);
}

.ping-score {
    display: flex;
    justify-content: space-around;
    font-weight: 600;
    color: var(--text-color);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .ping-container {
        min-width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }

    #ping-canvas {
        width: 100%;
        height: auto;
    }
}