.page-404 {
    text-align: center;
    padding: 50px;
    color: #333;
}

.page-404 h1 {
    font-size: 72px;
    margin-bottom: 20px;
    color: #ff6b6b;
}

.page-404 p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

.page-404 .btn-back-home {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff6b6b;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.page-404 .btn-back-home:hover {
    background-color: #e63946;
}