body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #0E1117;
    color: #FAFAFA;
    position: relative; /* For particles overlay */
    overflow-x: hidden;
}

main {
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif; /* Futuristic font */
}

h1 {
    margin-bottom: 20px;
}

.intro {
    font-size: 1.1em;
    margin-bottom: 30px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.metric-card {
    background: linear-gradient(135deg, #262730, #1A1B22); /* Gradient for depth */
    border-radius: 5px;
    padding: 15px;
    margin: 10px 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.5); /* Floating effect */
    animation: fadeIn 1s ease-in; /* Fade-in animation */
}

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

.metric-card h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #00FF9F; /* Neon green for accents */
}

.metric-card h2 {
    font-size: 1.8em;
    margin-bottom: 10px;
}

.countdown-container {
    text-align: center;
    padding: 20px;
}

.countdown-container h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.countdown-container h1 {
    font-size: 2em;
    font-weight: bold;
}

.milestone-item, .prediction-item {
    border-left: 2px solid #FF4B4B;
    padding-left: 10px;
    margin: 10px 0;
    position: relative;
    padding-left: 30px; /* Space for icons */
}

.milestone-item::before, .prediction-item::before {
    content: '\f135'; /* Font Awesome rocket icon example */
    font-family: 'Font Awesome 5 Free';
    position: absolute;
    left: 5px;
    color: #FF4B4B;
}

.prediction-item strong {
    color: #00FF9F; /* Neon green */
}

.prediction-item p {
    font-size: 0.9em;
    color: #888;
    margin-left: 1em;
}

.explanation-text {
    font-size: 0.9em;
    color: #CCCCCC;
}

.chart-container {
    height: 400px;
    margin: 20px 0;
}

.news-ticker {
    background: rgba(38, 39, 48, 0.8);
    padding: 10px;
    margin: 20px 0;
    overflow: hidden;
    white-space: nowrap;
}

.news-ticker ul {
    display: inline-block;
    animation: ticker 30s linear infinite;
}

.news-ticker li {
    display: inline-block;
    margin-right: 20px;
}

.news-item {
    border-left: 2px solid #00FF9F;
    padding-left: 10px;
    margin: 10px 0;
    position: relative;
    padding-left: 30px;
}

.news-item::before {
    content: '\f135';
    font-family: 'Font Awesome 5 Free';
    position: absolute;
    left: 5px;
    color: #00FF9F;
}

.news-item a {
    color: #00FF9F;
    text-decoration: none;
}

.news-item a:hover {
    color: #FF4B4B;
    text-decoration: underline;
}

.news-item a:visited {
    color: #66CC99;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.user-prediction-form {
    margin: 20px 0;
    padding: 15px;
    background: rgba(38, 39, 48, 0.8);
    border-radius: 5px;
}

.footer {
    margin-top: 40px;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Media queries for responsiveness */
@media (max-width: 600px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Particles container */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Site-wide link styling */
a {
    color: #00FF9F;
    text-decoration: none;
}

a:hover {
    color: #FF4B4B;
    text-decoration: underline;
}

a:visited {
    color: #66CC99;
}