.error-404-container {
        padding: 100px 20px;
        text-align: center;
        background-color: #f9f9f9;
        min-height: 60vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .error-content {
        max-width: 600px;
        background: #fff;
        padding: 40px;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    }
    .error-icon h1 {
        font-size: 80px;
        margin: 0;
        color: #e74c3c;
        line-height: 1;
    }
    .error-icon i {
        font-size: 40px;
        color: #f39c12;
    }
    .error-content h2 {
        font-size: 24px;
        margin-top: 20px;
        color: #333;
    }
    .error-search {
        margin: 30px 0;
        background: #f4f4f4;
        padding: 20px;
        border-radius: 10px;
    }
    .error-search form {
        display: flex;
        margin-top: 10px;
    }
    .error-search input {
        flex: 1;
        padding: 10px;
        border: 1px solid #ddd;
        border-radius: 0 5px 5px 0;
        outline: none;
    }
    .error-search button {
        padding: 10px 20px;
        background: #333;
        color: #fff;
        border: none;
        border-radius: 5px 0 0 5px;
        cursor: pointer;
    }
    .error-actions a {
        display: inline-block;
        padding: 12px 25px;
        margin:  5px;
        border-radius: 5px;
        text-decoration: none;
        transition: 0.3s;
    }
    .btn-home { background: #007bff; color: #fff; }
    .btn-shop { background: #28a745; color: #fff; }
    .btn-home:hover, .btn-shop:hover { opacity: 0.8; }

    .error-actions {
    margin-top: 15px;
}