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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0e27;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    padding-top: 70px;
}

/* Animated background */
.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 50%, rgba(76, 175, 80, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(33, 150, 243, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(156, 39, 176, 0.1) 0%, transparent 50%);
    animation: backgroundShift 20s ease infinite;
}

@keyframes backgroundShift {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-50px, -50px);
    }
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 32, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(76, 175, 80, 0.3);
    z-index: 1000;
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: white;
    font-size: 1.3rem;
    font-weight: bold;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.nav-links a.active {
    background: rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(15, 32, 39, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 2rem 0;
        transition: left 0.3s ease;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 1rem;
        border-radius: 0;
    }

    .nav-toggle {
        display: block;
    }
}

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

header {
    background:
        linear-gradient(135deg, rgba(15, 32, 39, 0.88) 0%, rgba(32, 58, 67, 0.85) 50%, rgba(44, 83, 100, 0.88) 100%),
        url('images/server_banner.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 5rem 0;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 4px solid #4caf50;
    position: relative;
    overflow: hidden;
}

.logo-container {
    animation: fadeInDown 1s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-logo {
    width: 140px;
    height: 140px;
    border-radius: 25px;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.5);
    border: 5px solid #4caf50;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

header h1 {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    letter-spacing: 4px;
    font-weight: 900;
    color: white;
}

.tagline {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    letter-spacing: 3px;
    color: #4caf50;
    font-weight: 600;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.4);
    transition: all 0.3s ease;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(76, 175, 80, 0.6);
    background: linear-gradient(135deg, #45a049 0%, #4caf50 100%);
}

main {
    padding: 2rem 0;
}

section {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h2 {
    color: #2c5364;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    border-bottom: none;
    padding-bottom: 0;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, #4caf50, transparent);
    border-radius: 2px;
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.2rem;
    line-height: 2;
    color: #2c5364;
    margin-bottom: 1.5rem;
    text-align: left;
    padding-left: 1.5rem;
}

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

strong {
    color: #4caf50;
    font-weight: 600;
}

/* Quick Links Section */
.quick-links-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.link-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(76, 175, 80, 0.3);
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.link-card:hover {
    transform: translateY(-5px);
    border-color: #4caf50;
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
}

.link-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.link-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4caf50;
}

.link-card p {
    font-size: 1rem;
    opacity: 0.8;
    margin: 0;
}

/* Features Section */
.features-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.features-section h2 {
    color: white;
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: white;
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    opacity: 0.95;
    margin: 0;
}

/* Gallery Section */
.gallery-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.gallery-section h2 {
    color: white;
    text-align: center;
    margin-bottom: 1rem;
}

.gallery-section .section-intro {
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    padding: 1.5rem 1rem 1rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    transform: translateY(0);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-item img {
        height: 200px;
    }
}

/* Rules Section */
.rules-section {
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    color: white;
}

.rules-intro {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.rules-list {
    max-width: 900px;
    margin: 0 auto 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.8rem 2rem;
    border-radius: 12px;
    border-left: 4px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.rule-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-left-color: #4caf50;
    transform: translateX(5px);
}

.rule-number {
    font-size: 2rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.8);
    min-width: 50px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.5rem;
    line-height: 1;
}

.rule-content {
    flex: 1;
}

.rule-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #fff;
    font-weight: 600;
}

.rule-content p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin: 0;
}

.rules-note {
    background: rgba(255, 152, 0, 0.2);
    border-left: 4px solid #ff9800;
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    font-size: 1.05rem;
    max-width: 900px;
    margin: 2rem auto 0;
    line-height: 1.8;
}

/* Server Status Styling */
.server-status-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.server-status-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
    gap: 1rem;
}

.server-status-section h2 {
    color: white;
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

.server-status-section h2::after {
    background: linear-gradient(90deg, #4caf50, transparent);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 2px solid rgba(76, 175, 80, 0.3);
}

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #4caf50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.status-badge.loading .loading-spinner {
    display: block;
}

.status-badge.loading .status-dot {
    display: none;
}

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

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
}

.status-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-card:hover {
    transform: translateY(-5px);
    border-color: rgba(76, 175, 80, 0.5);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.2);
}

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

.card-icon {
    font-size: 3rem;
    filter: drop-shadow(0 5px 15px rgba(76, 175, 80, 0.3));
}

.card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: #4caf50;
}

.ip-card {
    flex-direction: column;
    align-items: flex-start;
}

.ip-card .card-info {
    width: 100%;
}

.status-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #6c757d;
    animation: pulse 2s infinite;
    position: relative;
}

.status-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    border-radius: 50%;
    background: inherit;
    opacity: 0.3;
    animation: ripple 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.15);
        opacity: 0.9;
    }
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }

    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

.status-badge.online .status-dot,
.status-indicator.online .status-dot {
    background: #4ade80;
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.8);
}

.status-badge.offline .status-dot,
.status-indicator.offline .status-dot {
    background: #ef4444;
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.8);
    animation: none;
}

.status-badge.offline .status-dot::before,
.status-indicator.offline .status-dot::before {
    display: none;
}

.status-badge.maintenance .status-dot,
.status-indicator.maintenance .status-dot {
    background: #fbbf24;
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.8);
}

.status-text {
    font-size: 1.1rem;
    font-weight: bold;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.copy-button {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.3);
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.copy-button:hover {
    background: linear-gradient(135deg, #45a049, #4caf50);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.5);
}

.copy-button:active {
    transform: translateY(0);
}

.copy-icon {
    font-size: 1.2rem;
}

.copy-text {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.update-info {
    text-align: center;
    margin-top: 1rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

.update-info small {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

/* Full Width Map Section */
.map-section-full {
    width: 100%;
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    padding: 0;
    margin: 0;
    position: relative;
}

.map-section-full.map-active {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9998;
    padding: 0;
}

.map-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    color: white;
}

.map-header h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.map-header h2::after {
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, #4caf50, transparent);
}

.map-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.map-warning {
    font-size: 1rem;
    color: #ffeb3b;
    max-width: 700px;
    margin: 1rem auto 0;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 152, 0, 0.15);
    border-left: 4px solid #ff9800;
    border-radius: 8px;
    line-height: 1.6;
}

.map-container-full {
    width: 100%;
    height: 800px;
    position: relative;
    overflow: hidden;
    border-top: 4px solid #4caf50;
    border-bottom: 4px solid #4caf50;
    box-shadow:
        inset 0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 -10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.map-container-full.active {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999 !important;
    border: none !important;
    margin: 0 !important;
}

.map-container-full iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    pointer-events: none;
}

.map-container-full.active iframe {
    pointer-events: auto;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.map-overlay p {
    background: rgba(76, 175, 80, 0.95);
    color: white;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: bold;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.map-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.map-exit-button {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    background: rgba(239, 68, 68, 0.95);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    animation: slideInFromTop 0.5s ease;
}

.map-exit-button:hover {
    background: rgba(239, 68, 68, 1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* History Section */
.history-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.history-section h2 {
    color: white;
}

.history-section h2::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
}

.history-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.history-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #4caf50;
    transition: all 0.3s ease;
}

.history-step:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.step-number {
    font-size: 3rem;
    font-weight: bold;
    color: #4caf50;
    line-height: 1;
    min-width: 80px;
    opacity: 0.6;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: white;
}

.step-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.history-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 3px solid rgba(76, 175, 80, 0.3);
    transition: all 0.3s ease;
}

.history-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    border-color: #4caf50;
}

.history-link {
    color: #4caf50;
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.history-link:hover {
    color: #66bb6a;
    border-bottom-color: #66bb6a;
}

.history-part {
    margin-bottom: 3rem;
}

.history-part h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #4caf50;
    text-align: center;
}

.history-part>p {
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Timeline Styling */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-marker {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4caf50, #66bb6a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid rgba(76, 175, 80, 0.2);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(76, 175, 80, 0.4);
    transform: translateY(-5px);
}

.timeline-content h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4caf50;
}

.timeline-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.timeline-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(76, 175, 80, 0.3);
    transition: all 0.3s ease;
}

.timeline-image:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    border-color: #4caf50;
}

/* Future Goals Section */
.future {
    background: rgba(76, 175, 80, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(76, 175, 80, 0.2);
}

.future-goals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.goal-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid rgba(76, 175, 80, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.goal-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(76, 175, 80, 0.4);
    transform: translateY(-5px);
}

.goal-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.goal-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #4caf50;
}

.goal-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .future-goals {
        grid-template-columns: 1fr;
    }
}

/* FAQ Section */
.faq-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-icon {
    font-size: 1.8rem;
    font-weight: bold;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem 2rem;
}

.faq-answer p {
    font-size: 1.05rem;
    line-height: 1.8;
    opacity: 0.95;
    margin: 0;
}

/* Guide Section */
.guide-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.guide-section h2 {
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-size: 2.5rem;
}

.guide-intro {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 2rem;
    text-align: center;
}

/* Important Notice Box */
.important-notice {
    background: rgba(255, 193, 7, 0.15);
    border: 2px solid rgba(255, 193, 7, 0.5);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.important-notice h3 {
    color: #ffc107;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.important-notice p {
    margin: 0;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.95);
}

/* Tab Navigation */
.guide-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.guide-tab,
.tab-button {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.guide-tab:hover,
.tab-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.guide-tab.active,
.tab-button.active {
    background: white;
    color: #11998e;
    border-color: white;
}

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

.guide-platform,
.tab-content {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.guide-platform.active,
.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.guide-platform h3,
.tab-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: white;
}

/* Step-by-step guide styling */
.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #4caf50;
    transition: all 0.3s ease;
}

.step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.step-number {
    font-size: 2rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.8);
    min-width: 50px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: white;
}

.step-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.step-content ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

.step-content ul li {
    margin-bottom: 0.3rem;
    color: rgba(255, 255, 255, 0.85);
}

.step-content code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #4caf50;
}

.step-content a {
    color: #4caf50;
    text-decoration: underline;
}

.step-content a:hover {
    color: #66bb6a;
}

.server-info-box {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    border-left: 4px solid #38ef7d;
}

.server-info-box p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.server-info-box strong {
    color: #38ef7d;
}

/* Copy container for server addresses */
.copy-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.server-address {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    color: #4caf50;
    flex: 1;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #4caf50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: #66bb6a;
    transform: scale(1.05);
}

.copy-btn.copied {
    background: #2196f3;
}

.copy-icon,
.copy-text {
    transition: all 0.3s ease;
}

/* Help box */
.help-box {
    background: rgba(76, 175, 80, 0.15);
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.help-box h3 {
    color: #4caf50;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.help-box p {
    margin: 0;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.95);
}

.guide-steps {
    list-style: none;
    counter-reset: step-counter;
    padding-left: 0;
}

.guide-steps>li {
    counter-increment: step-counter;
    margin-bottom: 1.5rem;
    padding-left: 3.5rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.8;
}

.guide-steps>li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: white;
    color: #11998e;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.guide-steps ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

.guide-steps ul li {
    margin-bottom: 0.5rem;
}

.guide-steps code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #38ef7d;
    font-weight: bold;
}

.guide-note {
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    border-left: 4px solid #ffd700;
    font-size: 1.05rem;
}

/* YouTube Section */
.youtube-section {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.youtube-section h2 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.youtube-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 2rem;
    background: white;
    color: #ff0000;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.youtube-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    background: #f0f0f0;
}

.youtube-icon {
    font-size: 1.3rem;
    background: #ff0000;
    color: white;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.youtube-text {
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Footer */
footer {
    background: rgba(15, 32, 39, 0.9);
    backdrop-filter: blur(20px);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 2px solid rgba(76, 175, 80, 0.3);
}

footer p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    .header-logo {
        width: 80px;
        height: 80px;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    section {
        padding: 2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .map-container-full {
        height: 500px;
    }

    .map-header h2 {
        font-size: 2rem;
    }

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

    .map-exit-button {
        top: 10px;
        right: 10px;
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .history-step {
        flex-direction: column;
        gap: 1rem;
    }

    .step-number {
        font-size: 2rem;
        min-width: auto;
    }

    .about-text {
        font-size: 1.1rem;
    }

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

    .status-text {
        font-size: 1rem;
    }

    .card-value {
        font-size: 1.5rem;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
    section {
        animation-delay: calc(var(--order) * 0.1s);
    }
}