/* Base Styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #0a0a1a; /* Blue-black background */
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 100%);
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #4fc3f7; /* Light blue accent */
    text-shadow: 0 0 10px rgba(79, 195, 247, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: #bbdefb; /* Lighter blue */
    margin-bottom: 2rem;
}

.message-box {
    background-color: rgba(10, 25, 47, 0.8); /* Dark blue semi-transparent */
    border-radius: 10px;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 0 20px rgba(0, 100, 200, 0.2);
    border: 1px solid rgba(79, 195, 247, 0.1);
}

.message-box h2 {
    color: #4fc3f7;
    margin-top: 0;
}

.message-box p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Animation for subtle effect */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.container {
    animation: fadeIn 0.8s ease-out;
}