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

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

.container {
    text-align: center;
    max-width: 400px;
    padding: 60px 20px;
}

.header h1 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.header p {
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
}

.download-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.download-btn {
    display: block;
    padding: 20px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.download-btn.android {
    background: linear-gradient(135deg, #34a853, #2d8e45);
    border: none;
}

.download-btn.ios {
    background: linear-gradient(135deg, #007aff, #0056b3);
    border: none;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.download-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 480px) {
    .container {
        margin: 20px;
        padding: 40px 15px;
    }
    
    .header h1 {
        font-size: 28px;
    }
    
    .header p {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .download-btn {
        padding: 15px 20px;
        font-size: 16px;
        border-radius: 10px;
    }
    
    .download-section {
        gap: 20px;
    }
}