body {
    margin: 0;
    padding: 0;
    background-color: #1e1e1e;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

.container {
    padding: 2rem;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: #f8f8f8;
}

.button-group {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    background-color: #00aaff;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease-in-out;
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.2);
}

.btn:hover {
    background-color: #008ecc;
    box-shadow: 0 0 12px rgba(0, 170, 255, 0.4);
}