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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 800px;
}

.header {
    font-size: 24px;
    font-weight: 600;
    color: #000;
    margin-bottom: 60px;
    text-align: left;
}

.cards-container {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    width: 280px;
    padding: 40px 30px;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.icon-container {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon {
    width: 100%;
    height: 100%;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    text-align: center;
}

.install-btn {
    padding: 10px 30px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
}

.install-btn:hover {
    background-color: #f5f5f5;
    border-color: #999;
}

.install-btn:active {
    transform: scale(0.98);
}

.status {
    margin-top: 40px;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.status.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status.info {
    display: block;
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.status code {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}