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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

/* Header Styles */
.site-header {
    background-color: #0a0a0a;
    border-bottom: 3px solid #0066ff;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

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

.site-title {
    color: #0066ff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* Navigation Styles */
.main-nav {
    margin-top: 1rem;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-list li {
    margin: 0;
}

.nav-list a {
    display: block;
    padding: 0.75rem 1.5rem;
    background-color: #111111;
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid #333333;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-list a:hover {
    background-color: #0066ff;
    border-color: #0066ff;
    transform: scale(1.05);
}

.nav-list a.active {
    background-color: #0066ff;
    border-color: #0066ff;
    color: #ffffff;
}

/* Main Content Styles */
.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px 2rem 20px;
}

.intro-section {
    margin-bottom: 2rem;
}

.content-section {
    margin-bottom: 3rem;
}

h2 {
    color: #ff0000;
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h3 {
    color: #ffcc00;
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.highlight {
    color: #00ff00;
    font-weight: bold;
}

/* Social Links Section */
.social-links {
    background-color: #111111;
    border: 2px solid #ffcc00;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.social-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #333;
}

.social-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.social-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.social-button, .share-button, .email-button {
    background-color: #0066ff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.share-button {
    background-color: #00cc00;
}

.email-button {
    background-color: #ff6600;
}

.social-button:hover {
    background-color: #0052cc;
    transform: scale(1.05);
}

.share-button:hover {
    background-color: #00aa00;
    transform: scale(1.05);
}

.email-button:hover {
    background-color: #cc5200;
    transform: scale(1.05);
}

.social-button:active, .share-button:active, .email-button:active {
    transform: scale(0.95);
}

/* Project List Styles */
.project-list {
    list-style: none;
    margin-left: 1rem;
}

.project-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.project-list li:before {
    content: "▸";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Info/Tech Sections */
.info-section, .tech-section {
    background-color: #111111;
    border: 2px solid #0066ff;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

/* Wallet Section */
.wallet-section {
    background-color: #111111;
    border: 2px solid #0066ff;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.qr-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 1.5rem auto;
    display: block;
    border: 3px solid #ffffff;
    border-radius: 8px;
}

.wallet-address {
    background-color: #1a1a1a;
    border: 2px solid #ffcc00;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: #ffcc00;
}

.copy-button {
    background-color: #0066ff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.copy-button:hover {
    background-color: #0052cc;
    transform: scale(1.05);
}

.copy-button:active {
    transform: scale(0.95);
}

.copy-feedback {
    color: #00ff00;
    font-weight: bold;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.copy-feedback.show {
    opacity: 1;
}

.warning {
    background-color: #ff0000;
    color: #ffffff;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-weight: bold;
}

/* USD Section */
.usd-section {
    background-color: #111111;
    border: 2px solid #00cc00;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.usd-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    justify-content: center;
}

.usd-button {
    background-color: #00cc00;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.usd-button:hover {
    background-color: #00aa00;
    transform: scale(1.05);
}

.usd-button:active {
    transform: scale(0.95);
}

/* App Buttons */
.app-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.app-button {
    background-color: #0066ff;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.app-button:hover {
    background-color: #0052cc;
    transform: scale(1.05);
}

.app-button:active {
    transform: scale(0.95);
}

/* Affiliate Buttons */
.affiliate-button {
    background-color: #00cc00;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.affiliate-button:hover {
    background-color: #00aa00;
    transform: scale(1.05);
}

.affiliate-button:active {
    transform: scale(0.95);
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    justify-content: center;
}

.nav-button {
    background-color: #ff6600;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.nav-button:hover {
    background-color: #cc5200;
    transform: scale(1.05);
}

.nav-button:active {
    transform: scale(0.95);
}

/* Price Box */
.price-box {
    background-color: #1a1a1a;
    border: 2px solid #00cc00;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

/* Tip Box */
.tip-box {
    background-color: #1a1a00;
    border: 2px solid #ffcc00;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

/* Comparison List */
.comparison-list {
    list-style: none;
    margin-left: 1rem;
}

.comparison-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.comparison-list li:before {
    content: "▸";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Device List */
.device-list {
    list-style: none;
    margin-left: 1rem;
}

.device-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.device-list li:before {
    content: "▸";
    color: #0066ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* General Links */
a {
    color: #0066ff;
    text-decoration: none;
}

a:hover {
    color: #3385ff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-list a {
        text-align: center;
    }

    .social-buttons {
        flex-direction: column;
    }

    .social-button, .share-button, .email-button {
        width: 100%;
    }

    .usd-buttons {
        flex-direction: column;
    }

    .usd-button {
        width: 100%;
    }

    .app-buttons {
        flex-direction: column;
    }

    .app-button, .affiliate-button {
        width: 100%;
    }

    .nav-buttons {
        flex-direction: column;
    }

    .nav-button {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .wallet-address {
        font-size: 0.75rem;
    }
}