/* Seite frontend/under-construction.php */
body {
    margin: 0;
    color: #e5e7eb;
    min-height: 100vh;
    background: linear-gradient(135deg, #0b223f 0%, #1e3a8a 45%, #0f766e 100%);
    background-attachment: fixed;
}
main { max-width: 900px; margin: 24px auto; padding: 0 20px 84px 20px; }
.hero-box {
    margin-top: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    box-shadow: 0 14px 36px rgba(3, 8, 20, 0.25);
    padding: 32px 24px;
    text-align: center;
}
.hero-box h2 { margin: 0 0 10px 0; font-size: 36px; color: #fff; }
.hero-box p { margin: 0 0 20px 0; color: #dbeafe; }