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

:root {
    --dark-bg: #0f1419;
    --darker-bg: #0a0e13;
    --blue-light: #4a90e2;
    --blue-medium: #2e5cb8;
    --blue-dark: #1a3a5c;
    --text-light: #e8eef5;
    --text-muted: #a0afd0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

/* Announcement Box */
.announcement-box {
    background: linear-gradient(135deg, rgba(42, 71, 145, 0.2), rgba(74, 144, 226, 0.1));
    border: 2px solid var(--blue-light);
    border-radius: 12px;
    padding: 3rem;
    max-width: 700px;
    box-shadow: 0 8px 32px rgba(74, 144, 226, 0.1);
}

.announcement-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--blue-light), #6ba3f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.announcement-box p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.contact-info {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.contact-info a {
    color: var(--blue-light);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .announcement-box {
        padding: 2rem;
    }

    .announcement-box h2 {
        font-size: 1.8rem;
    }

    .announcement-box p {
        font-size: 1rem;
    }
}