.error404-container {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 60px);
    width: auto;
    margin: 0;
    text-align: center;
}

.error404-title {
    font-size: 64px;
    margin: 0;
    color: #e84118;
}

.error404-message {
    font-size: 18px;
    margin: 10px 0 20px;
    color: #2f3640;
}

.error404-button {
    display: inline-block;
    padding: 10px 18px;
    background: #2f3640;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s;
}

.error404-button:hover {
    background: #353b48;
}