body {
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    font-family: 'Poppins', sans-serif;
}

.error-container {
    text-align: center;
    padding: 40px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    max-width: 500px;
    width: 90%;
    margin: 1rem;
}

.error-code {
    font-size: 120px;
    font-weight: 700;
    color: #3cb815;
    line-height: 1;
    margin-bottom: 20px;
}

.error-message {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.error-desc {
    font-size: 16px;
    color: #777;
    margin-bottom: 30px;
}

.btn-home {
    background: #3cb815;
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-home:hover {
    background: #2fa810;
    color: #fff;
}

@media (max-width: 576px) {
    .error-code {
        font-size: 80px;
    }

    .error-message {
        font-size: 18px;
    }

    .error-desc {
        font-size: 14px;
    }

    .error-container {
        padding: 24px;
        width: 95%;
    }
}