.astrodom-page {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.hero {
    background: linear-gradient(135deg, #08111f, #102a43);
    color: white;
    padding: 60px;
    border-radius: 20px;
    margin-bottom: 40px;
}

.hero h1 {
    margin: 0;
    font-size: 42px;
}

.hero p {
    margin-top: 15px;
    font-size: 18px;
    opacity: .9;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0,0,0,.12);
    transition: transform .2s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 42px;
    margin-bottom: 15px;
}

.card h3 {
    margin: 10px 0;
}

.card p {
    margin: 0;
    color: #555;
}

#stellarium h2 {
    margin-bottom: 20px;
}

.stellarium-container {
    height: 600px;
    border-radius: 20px;
    border: 2px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
}