:root {
    --bg-color: #f4f4f4;
    --dark-bg: rgba(0, 0, 0, 0.5);
    --text-color: #ffffff;
    --accent-color: #0078D7;
    --font-family: 'Segoe UI', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
}

main {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;

    width: 100%;
    max-width: 900px;
    background: var(--dark-bg);
    border-radius: 10px;
    flex: 1;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.spinner {
    border: 6px solid #ccc;
    border-top: 6px solid var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

footer {
    position: absolute;
    bottom: 20px;
    font-size: 0.9rem;
    color: #777;
}