.error-container {
    text-align: center;
    margin: 100px auto;
    padding: 20px;
    max-width: 600px;
}

.error-container h2 {
    font-size: 24px;
    color: #e74c3c;
    margin-bottom: 20px;
}

.error-container p {
    font-size: 16px;
    margin-bottom: 20px;
    color: #555;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.btn-primary {
    background-color: #3498db;
    color: #fff;
}

.btn-secondary {
    background-color: #95a5a6;
    color: #fff;
}