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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f8f9fa;
    color: #212529;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #2e7d32 0%, #43a047 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
    font-weight: 500;
    opacity: 0.9;
}

nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

main {
    padding: 40px 0;
}

article h2 {
    font-size: 32px;
    color: #1b5e20;
    margin-bottom: 8px;
}

.date {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 24px;
}

article h3 {
    font-size: 22px;
    color: #2e7d32;
    margin: 24px 0 12px;
}

article p {
    margin-bottom: 16px;
    font-size: 16px;
}

article ul, article ol {
    margin: 16px 0 16px 24px;
}

article li {
    margin-bottom: 8px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.gallery img:hover {
    transform: scale(1.03);
}

button {
    background: #43a047;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: #2e7d32;
}

#upload-progress {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

progress {
    flex: 1;
    height: 20px;
    border-radius: 10px;
}

footer {
    background: #1b5e20;
    color: #c8e6c9;
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
}