body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #f3f4f6;
    color: #333;
}

.container {
    text-align: center;
}

.content {
    max-width: 500px;
    margin: auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.loader {
    border: 8px solid #f3f4f6;
    border-radius: 50%;
    border-top: 8px solid #3498db;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

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