* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body, html {
    width: 100%;
    height: 100%;
    background-color: #1b2126;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.page-container {
    position: relative;
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    background-color: #2fb3b9;
    height: 100vh;
    overflow: hidden;
}

.main-bg-container {
    width: 100%;
    height: 100%;
}

.main-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    display: block;
}

.top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-image: url('../images/top-bar.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}

.top-content {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4% 0;
}

.app-icon {
    width: 18.12%;
    height: auto;
    margin-left: 4%;
}

.download-buttons {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 60%;
    margin-right: 2%;
}

.download-buttons .btn {
    width: 40%; 
    margin-left: 5%;
    display: block;
    transition: transform 0.1s ease-in-out, opacity 0.2s;
}

.download-buttons .btn:active {
    transform: scale(0.95);
    opacity: 0.9;
}

.download-buttons .btn img {
    width: 100%;
    height: auto;
    display: block;
}