/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f4;
}

/* Header */
header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px;
    text-align: center;
    position: relative;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

header p {
    margin: 5px 0;
}

.app-icon {
    width: 100%;
    height: 100%;
    max-width: 512px;
    max-height: 512px;
    margin: 20px auto;
    display: block;
    border-radius: 20px;
}

/* Main Content */
main {
    padding: 20px;
}

.app-description, .features, .additional-info {
    margin: 20px 0;
}

.app-description h2, .features h2, .additional-info h2 {
    color: #2980b9;
}

.app-store-link img {
    width: 200px;
    margin-top: 10px;
}

/* Features List */
.features ul {
    list-style-type: square;
    margin: 10px 0;
    padding: 0;
}

.features li {
    margin: 5px 0;
}

/* Additional Info */
.additional-info p {
    margin: 10px 0;
}

.additional-info a {
    color: #2980b9;
    text-decoration: none;
}

.additional-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 10px 0;
}