body {
    font-family: 'Montserrat', sans-serif;
    background-color: #f4f7f6; /* Light, neutral background */
    color: #333; /* Dark text */
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    padding: 40px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05); /* Soft shadow */
}

h1 {
    color: #007bff; /* Primary brand color (Blue) */
    font-size: 2.5em;
    margin-bottom: 5px;
    font-weight: 700;
}

h2 {
    color: #555;
    font-size: 1.5em;
    margin-top: 0;
    margin-bottom: 20px;
}

p {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 25px;
}

.button {
    display: inline-block;
    background-color: #28a745; /* Secondary brand color (Green) */
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #218838;
}

footer {
    margin-top: 30px;
    font-size: 0.85em;
    color: #999;
}