html {
    height: 100%;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #fefefe;
}

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

header h1 {
    color: #8B4513;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 600;
}

.announcement {
    margin-bottom: 3rem;
    line-height: 1.7;
}

.announcement h2 {
    color: #8B4513;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.announcement p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.announcement a {
    color: #8B4513;
    text-decoration: none;
}

.announcement a:hover {
    text-decoration: underline;
}

.mills-list {
    border-top: 2px solid #e0e0e0;
    padding-top: 2rem;
}

.mill-subsection {
    color: #8B4513;
    font-size: 1.3rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

.mills-list h2 {
    color: #8B4513;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    text-align: center;
}

.mills-list > p {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #666;
}

.mills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.mill {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #8B4513;
    transition: box-shadow 0.2s ease;
    cursor: pointer;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
}

.mill:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.mill h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
}

.mill h3 a {
    color: #8B4513;
    text-decoration: none;
    font-weight: 600;
}

.mill h3 a:hover {
    text-decoration: underline;
}

.mill p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .mills {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mill {
        padding: 1rem;
    }
}