.error-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.error-card {
    width: 100%;
    max-width: 700px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
}

.error-code {
    font-size: 90px;
    font-weight: 700;
    line-height: 1;
    color: #d9534f;
    margin-bottom: 20px;
}

.error-content h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-weight: 600;
}

.error-content p {
    color: #666;
    margin-bottom: 25px;
    font-size: 15px;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.error-actions .btn {
    min-width: 140px;
}