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

body {
    font-family: 'Courier New', monospace;
    background-color: #303948;
    color: #FFFFFF;
    line-height: 1.6;
}

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

header {
    background-color: #1a2029;
    padding: 20px;
    border: 2px solid #3cbef2;
    margin-bottom: 30px;
}

.logo-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.logo {
    width: 165px;
    height: 60px;
}

.gif-animation {
    width: 320px;
    height: 100px;
    border: 1px solid #3cbef2;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
}

.main-nav a {
    color: #3cbef2;
    text-decoration: none;
    font-weight: bold;
    padding: 10px 15px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.main-nav a:hover {
    border-color: #3cbef2;
    background-color: rgba(60, 190, 242, 0.1);
}

.section {
    display: none;
    padding: 30px;
    background-color: #1a2029;
    border: 1px solid #3cbef2;
    margin-bottom: 20px;
}

.section.active {
    display: block;
}

.section h1, .section h2 {
    color: #3cbef2;
    margin-bottom: 20px;
    border-bottom: 2px solid #3cbef2;
    padding-bottom: 10px;
}

.section h3 {
    color: #3cbef2;
    margin: 15px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.info-card {
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.preview-image img {
    width: 100%;
    border: 1px solid #3cbef2;
}

.image-caption {
    text-align: center;
    font-style: italic;
    margin-top: 10px;
    color: #cccccc;
}

.links-container {
    margin: 20px 0;
}

.mirror-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #151a21;
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid #3cbef2;
}

.link-text {
    word-break: break-all;
    color: #3cbef2;
    font-family: monospace;
}

.copy-btn {
    background-color: #3cbef2;
    color: #303948;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.copy-btn:hover {
    background-color: #2aa8d6;
}

.warning {
    color: #ff6b6b;
    font-weight: bold;
    margin-top: 15px;
}

.feature-list {
    list-style: none;
    margin: 15px 0;
}

.feature-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #3cbef2;
}

.features-overview {
    margin-top: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.market-stats {
    margin-top: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    text-align: center;
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.stat-number {
    display: block;
    font-size: 2em;
    color: #3cbef2;
    font-weight: bold;
}

.stat-label {
    font-size: 0.9em;
}

.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.wallet-card {
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.wallet-card img {
    width: 100%;
    max-width: 300px;
    margin: 15px 0;
    border: 1px solid #3cbef2;
}

.wallet-card ul {
    margin: 15px 0;
    padding-left: 20px;
}

.wallet-card li {
    margin: 8px 0;
}

.conversion-info {
    margin-top: 30px;
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.security-content {
    margin-top: 20px;
}

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

.security-card {
    background-color: #252e3a;
    padding: 20px;
    border: 1px solid #3cbef2;
}

.security-card ul {
    margin: 15px 0;
    padding-left: 20px;
}

.security-card li {
    margin: 8px 0;
}

.security-tips {
    margin-top: 15px;
}

.tip {
    background-color: #1a2029;
    padding: 15px;
    margin: 10px 0;
    border-left: 4px solid #3cbef2;
}

.guide-content {
    margin-top: 20px;
}

.guide-step {
    background-color: #252e3a;
    padding: 20px;
    margin: 15px 0;
    border: 1px solid #3cbef2;
}

.faq-content {
    margin-top: 20px;
}

.faq-item {
    background-color: #252e3a;
    padding: 20px;
    margin: 15px 0;
    border: 1px solid #3cbef2;
}

.about-content {
    margin-top: 20px;
}

.about-content p {
    margin: 15px 0;
}

.mission {
    background-color: #252e3a;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid #3cbef2;
}

footer {
    margin-top: 40px;
    background-color: #1a2029;
    border-top: 2px solid #3cbef2;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 30px;
}

.footer-section h4 {
    color: #3cbef2;
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin: 8px 0;
}

.footer-section a {
    color: #3cbef2;
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
}

.footer-bottom {
    padding: 20px;
    text-align: center;
    border-top: 1px solid #3cbef2;
}

.disclaimer {
    color: #ff6b6b;
    font-size: 0.9em;
    margin-top: 10px;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px
    );
    background-size: 100% 2px;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.3;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #1a2029;
}

::-webkit-scrollbar-thumb {
    background: #3cbef2;
}

::-webkit-scrollbar-thumb:hover {
    background: #2aa8d6;
}

@media (max-width: 768px) {
    .content-grid,
    .payment-methods,
    .security-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .logo-section {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav ul {
        justify-content: center;
    }
}