body {
    background-color: #f4f4f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: #333;
}

.container {
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

p {
    font-size: 1.2rem;
    color: #7f8c8d;
}

.loader {
    border: 8px solid #ffffff;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
    margin: 20px auto;
}

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