* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background-color: #fff;
    color: #333;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    width: 100%;
    gap: 40px;
}

.text-content {
    flex: 1;
}

.text-content h1 {
    font-size: 48px;
    font-weight: bold;
    color: #000;
}

.text-content h2 {
    font-size: 28px;
    margin: 10px 0;
}

.text-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
}

button {
    background-color: #d4ff00;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    color: #000;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #c1ec00;
}

.image-content {
    flex: 1;
    position: relative;
    text-align: center;
}

.image-content img {
    max-width: 100%;
    height: auto;
}

.error-code {
    position: absolute;
    top: 20px;
    right: 20px;
    text-align: right;
}

.error-code .code {
    font-size: 64px;
    font-weight: bold;
    color: #000;
    margin: 0;
}

.error-code .message {
    font-size: 20px;
    color: #666;
    margin: 0;
}

@media (max-width: 600px) {
    .container {
        flex-direction: column-reverse;
        text-align: center;
    }

    .error-code {
        position: static;
        margin-top: 10px;
    }

    .text-content h1 {
        font-size: 36px;
    }

    .text-content h2 {
        font-size: 22px;
    }

    .error-code .code {
        font-size: 48px;
    }

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