:root {
    --primary: #64ffda;
    --bg-primary: #0a192f;
    --bg-secondary: rgba(10, 25, 47, 0.85);
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    --border-radius: 4px;
    --mono-font: 'Space Mono', 'Fira Code', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', 'San Francisco', 'SF Pro Text', -apple-system, system-ui, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(125deg, rgba(10, 25, 47, 0.95) 0%, 
        rgba(2, 12, 27, 0.95) 100%);
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% 50%, rgba(100, 255, 218, 0.1) 0%, transparent 10%),
        radial-gradient(circle at 80% 20%, rgba(100, 255, 218, 0.1) 0%, transparent 20%);
    background-size: 100px 100px;
    animation: backgroundShift 15s ease-in-out infinite alternate;
    opacity: 0.5;
    z-index: -1;
}

@keyframes backgroundShift {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 100% 100%;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 150px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, rgba(100, 255, 218, 0.03) 0%, transparent 100%),
        linear-gradient(-45deg, rgba(100, 255, 218, 0.02) 0%, transparent 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(40px, 8vw, 80px);
    line-height: 1.1;
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease forwards;
}

.hero h2 {
    font-size: clamp(30px, 6vw, 60px);
    color: var(--primary);
    margin: 10px 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero h3 {
    font-size: clamp(20px, 4vw, 40px);
    color: var(--text-secondary);
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero p {
    max-width: 540px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 18px;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

/* About Section */
.about {
    padding: 100px 150px;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-size: clamp(26px, 5vw, 32px);
    color: var(--primary);
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-paragraph {
    opacity: 0;
    transform: translateX(-50px);
}

.about-paragraph.visible {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.about-paragraph h3 {
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 15px;
    font-family: var(--mono-font);
}

.about-paragraph p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.achievements-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.skills-container {
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    opacity: 0;
    transform: translateX(50px);
}

.skills-container.visible {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.skill-category {
    opacity: 0;
    transform: translateY(20px);
}

.skill-category.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.skill-category h4 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 15px;
    font-family: var(--mono-font);
}

.skill-category ul {
    list-style: none;
    padding: 0;
}

.skill-category li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.skill-category li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.certifications {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.cert-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.cert-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.cert-item:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
}

.cert-name {
    color: var(--text-primary);
    font-size: 14px;
}

.cert-date {
    color: var(--primary);
    font-family: var(--mono-font);
    font-size: 12px;
}

/* Animation classes */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
}

.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Experience Section */
.experience {
    padding: 100px 150px;
    position: relative;
    overflow: hidden;
}

/* Experience Tabs */
.experience-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    padding: 12px 24px;
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(100, 255, 218, 0.1);
    color: var(--primary);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: rgba(100, 255, 218, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.tab-content {
    display: none;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.5s ease, opacity 0.4s ease;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    max-height: 10000px;
    opacity: 1;
    animation: slideDownFade 0.5s ease;
}

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

.experience-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.experience-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.experience-item {
    background: rgba(100, 255, 218, 0.05);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.experience-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.experience-item:hover {
    background: rgba(100, 255, 218, 0.08);
    transform: translateY(-5px);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.experience-header h3 {
    color: var(--primary);
    font-size: 24px;
    margin: 0;
}

.experience-date {
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 14px;
    padding: 5px 10px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: var(--border-radius);
}

.experience-item h4 {
    color: var(--text-primary);
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: normal;
}

.experience-details {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.experience-details li {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.experience-details li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.tech-stack {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.tech-stack span {
    color: var(--primary);
    font-family: var(--mono-font);
    font-size: 14px;
    display: block;
    margin-bottom: 10px;
}

.tech-stack ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-stack li {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 5px 10px;
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--border-radius);
    font-family: var(--mono-font);
    transition: var(--transition);
}

.tech-stack li:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

/* Experience animations */
.slide-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

/* Portfolio Section */
.portfolio {
    padding: 100px 150px;
    background: linear-gradient(
        to bottom,
        var(--bg-primary),
        rgba(10, 25, 47, 0.95)
    );
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(100, 255, 218, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.2;
    z-index: 0;
}

.portfolio .section-title {
    font-size: clamp(26px, 5vw, 32px);
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.portfolio .section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 18px;
    position: relative;
    z-index: 1;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.project-card {
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.project-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: rgba(100, 255, 218, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    padding: 10px;
    filter: brightness(0.9) contrast(1.1);
    border-radius: var(--border-radius);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 25, 47, 0.7),
        rgba(10, 25, 47, 0.3)
    );
    opacity: 0.6;
    transition: var(--transition);
    pointer-events: none;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.1);
}

.project-card:hover .project-overlay {
    opacity: 0.3;
}

/* Project placeholder styles */
.project-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(100, 255, 218, 0.02);
}

.project-image.placeholder svg {
    width: 60%;
    height: 60%;
    opacity: 0.2;
    fill: var(--primary);
}

.project-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.project-header h3 {
    color: var(--primary);
    font-size: 22px;
    margin: 0;
    font-weight: 600;
}

.project-description {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.project-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 25px 0;
    padding: 0;
    list-style: none;
}

.project-tech-list li {
    color: var(--primary);
    font-family: var(--mono-font);
    font-size: 13px;
    padding: 5px 10px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.project-tech-list li:hover {
    background: rgba(100, 255, 218, 0.2);
    transform: translateY(-2px);
}

.project-features {
    margin-top: auto;
    padding-top: 25px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.project-features h4 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 15px;
    font-family: var(--mono-font);
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.project-features li {
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}

.project-features li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-links a {
    color: var(--primary);
    transition: var(--transition);
    padding: 5px;
}

.project-links a:hover {
    transform: translateY(-3px);
    color: var(--text-primary);
}

.project-links svg {
    width: 20px;
    height: 20px;
}


/* Contact Section */
.contact {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(
        to bottom,
        var(--bg-primary),
        rgba(10, 25, 47, 0.9)
    );
}

.contact h2 {
    font-size: clamp(40px, 6vw, 60px);
    color: var(--primary);
    margin-bottom: 20px;
}

.contact > p {
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.6;
}

.contact-links {
    display: flex;
    gap: 30px;
    margin: 40px 0;
}

.contact-links a {
    padding: 20px 28px;
    border: 1px solid var(--primary);
    border-radius: var(--border-radius);
    color: var(--primary);
    text-decoration: none;
    font-family: var(--mono-font);
    font-size: 14px;
    transition: var(--transition);
}

.contact-links a:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
}

.recommendation {
    max-width: 800px;
    margin: 60px auto 0;
    padding: 30px;
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.recommendation blockquote {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.recommendation cite {
    color: var(--primary);
    font-size: 14px;
    font-family: var(--mono-font);
}

/* Side Text */
.side-text {
    position: fixed;
    bottom: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    padding: 20px;
    z-index: 10;
    display: flex;
    gap: 30px;
    align-items: center;
    height: 100vh;
    justify-content: center;
}

.side-text.left {
    left: 40px;
}

.side-text.right {
    right: 40px;
}

.side-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    padding: 10px;
    font-family: var(--mono-font);
    font-size: 14px;
}

.side-text a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.side-text::after {
    content: '';
    display: block;
    width: 1px;
    height: 90px;
    margin: 0 auto;
    background-color: var(--text-secondary);
}

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

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

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Consolidated Media Queries */
@media (max-width: 1200px) {
    .hero,
    .about,
    .experience,
    .portfolio {
        padding: 100px 100px;
    }

    .about {
        padding: 80px 100px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .experience {
        padding: 80px 100px;
    }

    .portfolio {
        padding: 80px 100px;
    }

    .project-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero,
    .about,
    .experience,
    .portfolio {
        padding: 80px 50px;
    }

    .side-text {
        padding: 10px;
    }

    .side-text.left {
        left: 20px;
    }

    .side-text.right {
        right: 20px;
    }

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

    .experience {
        padding: 60px 30px;
    }

    .experience-item {
        padding: 30px;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .experience-header h3 {
        font-size: 20px;
    }

    .tech-stack ul {
        gap: 8px;
    }

    .experience-tabs {
        gap: 10px;
    }

    .tab-btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .portfolio {
        padding: 60px 30px;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .project-features ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero,
    .about,
    .experience,
    .portfolio {
        padding: 60px 20px;
    }

    .side-text {
        display: none;
    }

    .cert-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .experience {
        padding: 40px 20px;
    }

    .experience-item {
        padding: 20px;
    }

    .experience-header h3 {
        font-size: 18px;
    }

    .experience-item h4 {
        font-size: 16px;
    }

    .experience-details li {
        font-size: 14px;
    }

    .experience-tabs {
        flex-direction: column;
        gap: 8px;
    }

    .tab-btn {
        width: 100%;
        padding: 12px 16px;
        font-size: 12px;
    }

    .portfolio {
        padding: 40px 20px;
    }

    .project-content {
        padding: 20px;
    }

    .project-header {
        flex-direction: column;
        gap: 15px;
    }

    .project-header h3 {
        font-size: 20px;
    }

    .project-description {
        font-size: 14px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .experience canvas {
        display: none;
    }
}

/* Base image styles */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

/* Project image styles */
.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.project-card:hover img {
    transform: scale(1.05);
}

/* About section image styles */
.about-content img {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary);
    filter: grayscale(100%);
    transition: var(--transition);
}

.about-content img:hover {
    filter: none;
    transform: translateY(-5px);
}

/* Hero section image styles */
.profile-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image img {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    transition: var(--transition);
}

.profile-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px -15px rgba(100, 255, 218, 0.3);
}

/* Add a subtle grid pattern */
.experience, .portfolio, .about {
    position: relative;
}

.experience::before, .portfolio::before, .about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(100, 255, 218, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    z-index: -1;
}

/* Update all SF Mono references to use the CSS variable */
.side-text a,
.tech-stack span,
.tech-stack li,
.project-tech-list li,
.project-features h4,
.contact-links a,
.recommendation cite,
.cert-date,
.about-paragraph h3,
.skill-category h4 {
    font-family: var(--mono-font);
}

#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
}

.loader-content {
    font-family: var(--mono-font);
    font-size: 64px;
    color: var(--primary);
    animation: pulse 1.5s ease-in-out infinite;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 40px;
    border: 2px solid var(--primary);
    border-radius: var(--border-radius);
    background: rgba(100, 255, 218, 0.05);
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}