.error-container {
    text-align: center;
    padding: 40px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.error-code {
    font-size: 120px;
    font-weight: bold;
    color: #e0e0e0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    font-family: 'Arial', sans-serif;
}

.error-message {
    margin-bottom: 30px;
}

.error-message h1 {
    color: #333;
    font-size: 24px;
    margin-bottom: 10px;
}

.error-message p {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
}

.error-actions {
    margin-top: 30px;
}

.error-btn {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(to bottom, #4d90fe, #357ae8);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.error-btn:hover {
    background: linear-gradient(to bottom, #357ae8, #2f5bb7);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

/* Style rétro années 2000 */
@media screen and (min-width: 768px) {
    .error-container {
        border: 1px solid #ccc;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        background: #f9f9f9;
        margin-top: 50px;
    }
}