body {
    background-color: #000;
    color: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(2px 2px at 20px 30px, #eee, rgba(0,0,0,0)),
                      radial-gradient(2px 2px at 40px 70px, #fff, rgba(0,0,0,0)),
                      radial-gradient(2px 2px at 50px 160px, #ddd, rgba(0,0,0,0)),
                      radial-gradient(2px 2px at 90px 40px, #fff, rgba(0,0,0,0)),
                      radial-gradient(2px 2px at 130px 80px, #fff, rgba(0,0,0,0)),
                      radial-gradient(2px 2px at 160px 120px, #ddd, rgba(0,0,0,0));
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 5s infinite linear;
    z-index: -1;
}

@keyframes twinkle {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-200px);
    }
}

header {
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem 2rem;
    border-bottom: 1px solid #333;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #aaa;
}

main {
    padding: 2rem 4rem;
    text-align: center;
}

.hero {
    padding: 4rem 0;
}

.subtitle {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: #7289da;
    color: #fff;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    transition: background-color 0.3s, transform 0.2s;
}

.cta-button:hover {
    background-color: #5f73bc;
    transform: translateY(-2px);
}

.features {
    padding: 4rem 0;
    border-top: 1px solid #222;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    text-align: left;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
}

.feature-item h3 {
    margin-top: 0;
    color: #7289da;
}

#login-btn {
    background-color: #7289da;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
}

#login-btn:hover {
    background-color: #5f73bc;
}

.download-info {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    text-align: left;
    display: inline-block;
}

.download-info ul {
    list-style-position: inside;
    padding-left: 0;
}

.download-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.installation-guide {
    text-align: left;
    max-width: 800px;
    margin: 2rem auto 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.installation-guide h2 {
    text-align: center;
    color: #7289da;
    margin-top: 0;
}

.installation-guide ol {
    padding-left: 20px;
    line-height: 1.8;
}

.installation-guide li {
    margin-bottom: 1rem;
}

.installation-guide code {
    background: rgba(0, 0, 0, 0.5);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

#user-info {
    display: flex;
    align-items: center;
}

#user-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}

#user-info .dropdown {
    position: relative;
    display: inline-block;
}

#user-info .dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    min-width: 100px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    right: 0;
}

#user-info .dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

#user-info .dropdown-content a:hover {background-color: #555}

#user-info .dropdown:hover .dropdown-content {
    display: block;
}

.showcase-main {
    padding: 0;
    margin: 0;
    height: calc(100vh - 65px); /* Adjust based on header height */
    display: flex;
    justify-content: center;
    align-items: center;
}

#showcase-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}