body {
    margin: 0;
    padding: 0;
    background: #0d1117;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}

.container {
    max-width: 500px;
}

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    opacity: 0.8;
}

.loader {
    border: 6px solid rgba(255,255,255,0.2);
    border-top: 6px solid #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}