/* CSS Variables */
:root {
    --primary-bg: #0F0F0F;
    --secondary-bg: #1A1A1A;
    --accent-bg: #252525;
    --neon-blue: #00D4FF;
    --neon-purple: #8B5CF6;
    --neon-pink: #F441A5;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #666666;
    --border-color: #333333;
    --gradient-1: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    --gradient-2: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    --gradient-3: linear-gradient(135deg, #00D4FF, #8B5CF6, #F441A5);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.3);
    --font-primary: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 10px;
}

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

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: float 6s infinite linear;
    opacity: 0.7;
}

@keyframes float {
    from {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    to {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(15, 15, 15, 0.95);
    box-shadow: var(--shadow-glow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.2rem;
}

.logo {
    width: 35px;
    height: 35px;
    filter: drop-shadow(0 0 10px var(--neon-blue));
    transition: var(--transition-smooth);
}

.logo:hover {
    filter: drop-shadow(0 0 20px var(--neon-blue));
    transform: rotate(360deg);
}

.logo-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    transition: var(--transition-smooth);
    padding: 5px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.panel-btn {
    background: var(--gradient-1);
    padding: 8px 20px;
    border-radius: 20px;
    color: white !important;
    font-weight: 600;
}

.panel-btn::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, rgba(139, 92, 246, 0.05) 50%, transparent 70%);
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    margin-bottom: 20px;
}

.hero-name {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    display: block;
    font-size: 1.8rem;
    color: var(--text-secondary);
    font-weight: 300;
    font-family: var(--font-mono);
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s forwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.5s forwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    font-size: 1rem;
}

.cta-button.primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-glow);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--neon-purple);
    color: var(--neon-purple);
}

.cta-button.secondary:hover {
    background: var(--neon-purple);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-purple);
}

.cta-button.full-width {
    width: 100%;
    justify-content: center;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--neon-blue);
    border-bottom: 2px solid var(--neon-blue);
    transform: rotate(45deg);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 40px rgba(139, 92, 246, 0.3);
    }
}

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

/* Section Styles */
section {
    position: relative;
    z-index: 2;
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--secondary-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.about-card {
    background: var(--accent-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--neon-blue);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--neon-blue);
}

/* Timeline */
.timeline {
    position: relative;
}

.timeline-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
    text-align: center;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timeline-container {
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-1);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 60px;
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-smooth);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--primary-bg), 0 0 0 6px var(--neon-blue);
    animation: pulse 2s infinite;
}

.timeline-content {
    background: var(--accent-bg);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.timeline-year {
    display: inline-block;
    background: var(--gradient-1);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px var(--primary-bg), 0 0 0 6px var(--neon-blue), 0 0 0 12px transparent;
    }
    50% {
        box-shadow: 0 0 0 4px var(--primary-bg), 0 0 0 6px var(--neon-blue), 0 0 0 12px rgba(0, 212, 255, 0.2);
    }
}

/* Projects Section */
.projects {
    background: var(--primary-bg);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--neon-blue);
    background: var(--neon-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--secondary-bg);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(50px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: var(--neon-blue);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    font-size: 3rem;
    color: var(--neon-blue);
    opacity: 0.3;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 212, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

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

.project-btn {
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    color: var(--neon-blue);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.project-btn:hover {
    transform: scale(1.1) rotate(10deg);
    background: var(--neon-blue);
    color: white;
}

.project-content {
    padding: 25px;
}

.project-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.project-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: var(--gradient-1);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    background: var(--secondary-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background: var(--accent-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: rotate 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: white;
    position: relative;
    z-index: 1;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.contact-card p {
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Form Styles */
.contact-form,
.login-form {
    background: var(--accent-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    padding-right: 40px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label,
.form-group select:focus + label,
.form-group select:valid + label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background: var(--accent-bg);
    padding: 0 8px;
    color: var(--neon-blue);
}

.form-group i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--accent-bg);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-bounce);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--gradient-1);
    border-color: var(--neon-blue);
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* Panel Login */
.panel-login {
    background: var(--primary-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    max-width: 450px;
    width: 100%;
    margin: 0 20px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h2 {
    font-size: 2.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.login-info {
    margin-top: 30px;
    text-align: center;
    color: var(--text-secondary);
}

.demo-accounts {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.demo-account {
    background: var(--secondary-bg);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Panel Styles */
.panel {
    display: flex;
    min-height: 100vh;
    background: var(--primary-bg);
}

.panel.hidden {
    display: none;
}

.panel-sidebar {
    width: 280px;
    background: var(--secondary-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.panel-header {
    padding: 30px 20px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.panel-logo {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 10px var(--neon-blue));
}

.panel-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
}

.panel-nav {
    flex: 1;
    padding: 20px 0;
}

.panel-nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
    border-left: 3px solid transparent;
}

.panel-nav-link:hover,
.panel-nav-link.active {
    background: var(--accent-bg);
    color: var(--neon-blue);
    border-left-color: var(--neon-blue);
}

.panel-nav-link i {
    width: 20px;
    font-size: 1.1rem;
}

.panel-user {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-info {
    flex: 1;
}

.user-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: capitalize;
}

.logout-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 5px;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background: var(--accent-bg);
    color: var(--neon-blue);
}

.panel-content {
    flex: 1;
    margin-left: 280px;
    padding: 40px;
    background: var(--primary-bg);
    min-height: 100vh;
}

.panel-section {
    display: none;
}

.panel-section.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

.panel-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.panel-section-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
}

.panel-section-header p {
    color: var(--text-secondary);
    margin-top: 5px;
}

/* Dashboard */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-info h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.recent-activity {
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    padding: 30px;
}

.recent-activity h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

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

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--accent-bg);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.activity-item:hover {
    background: var(--primary-bg);
    transform: translateX(5px);
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
}

.activity-text p {
    margin-bottom: 5px;
    color: var(--text-primary);
}

.activity-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Members */
.members-list {
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.member-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

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

.member-item:hover {
    background: var(--accent-bg);
}

.member-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    margin-right: 15px;
}

.member-info {
    flex: 1;
}

.member-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.member-email {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.member-role {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
    margin-right: 15px;
}

.member-role.admin {
    background: rgba(244, 65, 165, 0.2);
    color: var(--neon-pink);
}

.member-role.moderator {
    background: rgba(139, 92, 246, 0.2);
    color: var(--neon-purple);
}

.member-role.member {
    background: rgba(0, 212, 255, 0.2);
    color: var(--neon-blue);
}

.member-actions {
    display: flex;
    gap: 10px;
}

.btn-secondary {
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: var(--secondary-bg);
}

/* Projects */
.projects-list {
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.project-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

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

.project-item:hover {
    background: var(--accent-bg);
}

.project-info h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.project-meta {
    display: flex;
    gap: 15px;
    align-items: center;
}

.project-status {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-status.active {
    background: rgba(0, 212, 255, 0.2);
    color: var(--neon-blue);
}

.project-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Messages */
.messages-container {
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    max-height: 500px;
    overflow-y: auto;
}

.message-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 8px;
}

.message-author {
    font-weight: 600;
    color: var(--text-primary);
}

.message-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.message-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Settings */
.settings-content {
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    padding: 30px;
}

.settings-group {
    margin-bottom: 30px;
}

.settings-group h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-smooth);
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-smooth);
    border-radius: 50%;
}

input:checked + .slider {
    background: var(--gradient-1);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.3s ease-out;
}

.modal-content {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

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

.modal-body {
    padding: 25px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .panel-sidebar {
        width: 250px;
    }
    
    .panel-content {
        margin-left: 250px;
        padding: 30px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(15, 15, 15, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    
    .timeline-container::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: -35px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .panel-sidebar {
        width: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1001;
    }
    
    .panel-sidebar.active {
        transform: translateX(0);
    }
    
    .panel-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .panel-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .member-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .member-actions {
        align-self: flex-end;
    }
    
    .project-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .project-actions {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-card,
    .contact-card {
        padding: 20px;
    }
    
    .contact-form,
    .login-form {
        padding: 30px 20px;
    }
    
    .demo-accounts {
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.8s ease-out forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}