* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0d1117;
    color: #c9d1d9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card {
    background-color: #161b22;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    border: 1px solid #30363d;
    text-align: center;
    max-width: 400px;
}

h1 {
    color: #009639; /* NGINX Green */
    margin-bottom: 1rem;
}

p {
    color: #8b949e;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

button {
    background-color: #009639;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease-in-out;
}

button:hover {
    background-color: #007a2e;
}

#statusMsg {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #58a6ff;
}