:root {
    --primary-orange: #ff7849;
    --text-color: #2c3e50;
    --background-color: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.content {
    max-width: 800px;
    width: 100%;
    text-align: center;
    padding: 2rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-orange);
}

.description {
    margin-bottom: 2.5rem;
    text-align: left;
}

.description p {
    margin-bottom: 1rem;
}

.version-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.version-text {
    font-size: 1.1rem;
    color: var(--text-color);
}

.update-button {
    background-color: var(--primary-orange);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.update-button:hover {
    background-color: #e66a3e;
    transform: translateY(-2px);
}

.ok-button {
    background-color: var(--primary-orange);
    color: white;
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    min-width: 200px;
}

.ok-button:hover {
    background-color: #e66a3e;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .description {
        font-size: 0.95rem;
    }

    .version-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .ok-button {
        width: 100%;
        padding: 0.8rem 2rem;
    }
}