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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

header {
    background: #602167;
    color: white;
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    opacity: 0.9;
    font-size: 1.1rem;
}

main {
    padding: 2rem 0;
}

.release {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.release:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.release-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.version {
    font-size: 1.5rem;
    font-weight: bold;
    color: #602167;
}

.date {
    color: #666;
    font-size: 0.9rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.badge.new {
    background: #e3f2fd;
    color: #1976d2;
}

.badge.improvement {
    background: #f3e5f5;
    color: #7b1fa2;
}

.badge.fix {
    background: #fff3e0;
    color: #f57c00;
}

.changes {
    margin-top: 1rem;
}

.change-item {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.change-item:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #602167;
    font-weight: bold;
    font-size: 1.2rem;
}

.change-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
}

.change-description {
    color: #666;
    font-size: 0.95rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-size: 0.9rem;
}

.known-issues {
    background: #fff9e6;
    border-left: 4px solid #602167;
    border-radius: 8px;
    padding: 2rem;
    margin-top: 2rem;
}

.known-issues h2 {
    color: #602167;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.issue-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 6px;
}

.issue-item:last-child {
    margin-bottom: 0;
}

.issue-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.issue-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .release {
        padding: 1.5rem;
    }

    .release-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .date {
        margin-top: 0.5rem;
    }
}