body {
    font-family: 'Roboto', 'Arial', sans-serif;
    background-color: #fff8f8;
    margin: 0;
    padding: 0;
}

.app-card {
    max-width: 600px;
    margin: 30px auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background: white;
}

.app-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    object-fit: cover;
    margin-right: 20px;
}

.app-title {
    font-size: 22px;
    font-weight: bold;
    color: #444;
    margin: 0;
}

.app-meta {
    font-size: 14px;
    color: #666;
}

.dynamic-number {
    font-weight: bold;
    color: #7BCEF6;
}

.download-button {
    width: 100%;
    font-size: 18px;
    background-color: #7BCEF6;
    color: white;
}

.mdui-appbar {
    background-color: #7BCEF6;
    color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.mdui-toolbar {
    height: 64px;
}

.mdui-toolbar a {
    color: white;
}

.mdui-panel {
    margin-top: 20px;
}

.mdui-panel-item-body {
    color: #555;
    line-height: 1.6;
}

.card-spacing {
    margin-top: 20px;
}

.app-intro {
    max-width: 600px;
    margin: 20px auto;
}