body {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--gradient);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.content-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin-bottom: 20px;
}

.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.language-switcher select {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    padding: 8px 15px;
    font-size: 14px;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.language-switcher select:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-button {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    padding: 12px 25px;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.back-button:hover {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 1rem;
}

h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
}

h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 25px;
    margin-bottom: 10px;
}

p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1rem;
}

ul, ol {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

.article-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 15px;
}

.contact-info {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 20px;
    margin: 20px 0;
    border-radius: 0 10px 10px 0;
}

.enacted-date {
    text-align: center;
    color: #6c757d;
    font-style: italic;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.footer {
    background: #f8f9fa;
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
    border-radius: 15px;
}

.footer a {
    color: #667eea;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #764ba2;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .content-card {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .language-switcher {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: 20px;
        text-align: center;
    }
}