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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.6;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
    border-bottom: 1px solid #e0e0e0;
}

header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

header p {
    font-size: 14px;
    color: #666666;
}

main {
    max-width: 800px;
    margin: 0 auto;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.app-link {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    color: #66b2ff;
    text-decoration: none;
    border: 1px solid #000000;
    background-color: #000000;
    cursor: pointer;
    border-radius: 6px;
    text-decoration: underline;
    text-decoration-color: #66b2ff;
}

.app-link:hover {
}

.app-link img {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 8px;
}

.app-link:active {
    background-color: #1a1a1a;
}