.error-container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    margin: 4rem auto;
}

.error-icon {
    font-size: 4rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.back-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #2980b9;
}