body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

a {
    text-decoration: none;
    color: #0082c9;
}

header {
    background-color: #0082c9;
    padding: 10px 0;
}

header .header-content {
    max-width: 1200px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

header nav a {
    color: white;
    margin-left: 20px;
    font-weight: bold;
}

header .logo {
    height: 50px;
}

.hero {
    text-align: center;
    padding: 60px 20px;
    background-color: #e6f2fb;
}

.hero h1 {
    color: #0082c9;
    font-size: 2.5em;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 40px 20px;
}

.feature-card {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    width: 250px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.feature-card h3 {
    margin-top: 0;
    color: #0082c9;
}

.feature-card p {
    font-size: 0.9em;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #0082c9;
    color: white;
}

.container {
    max-width: 1200px;
    margin: auto;
}

.app-info {
    background-color: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.downloads ul {
    list-style-type: none;
    padding-left: 0;
}

.downloads li {
    margin: 10px 0;
}
