body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: white;
    background: #0a1a2f;
    overflow-x: hidden;
}

.overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,150,255,0.2), transparent);
    z-index: 0;
}

.header {
    text-align: center;
    padding: 40px 20px;
}

.logo {
    font-size: 40px;
    font-weight: bold;
}

.logo span {
    color: #00aaff;
}

.subtitle {
    opacity: 0.7;
}

.main {
    text-align: center;
    padding: 20px;
}

.features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
}

.feature {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 12px;
    width: 200px;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-10px);
}

.slider {
    margin-top: 40px;
}

.slide {
    display: none;
    width: 80%;
    margin: auto;
    border-radius: 10px;
}

.slide.active {
    display: block;
}

.footer {
    text-align: center;
    padding: 20px;
    opacity: 0.6;
}