.error-container {
    text-align: center;
    padding: 50px;
    font-family: Arial, sans-serif;
}

.error-container h1 {
    font-size: 3rem;
    color: #ff4d4d;
}

.error-container p {
    font-size: 1.2rem;
    color: #666;
}

.error-container .btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    color: #fff;
    background-color: #007bff;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
}