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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 60px 20px 40px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

header p {
    color: #6e6e73;
    font-size: 1.1rem;
}

main {
    max-width: 720px;
    margin: 40px auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.app-card {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s;
}

.app-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.app-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-info {
    flex: 1;
}

.app-info h2 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.app-desc {
    color: #6e6e73;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.app-version {
    font-size: 0.85rem;
    color: #86868b;
    margin-bottom: 12px;
}

.download-btn {
    display: inline-block;
    padding: 8px 20px;
    background: #0071e3;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s;
}

.download-btn:hover {
    background: #0077ed;
}

.download-btn.disabled {
    background: #ccc;
    pointer-events: none;
}

footer {
    text-align: center;
    padding: 40px 20px;
    color: #86868b;
    font-size: 0.85rem;
}