.glass-nav {
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 15px;
}
body{
    background: url('../images/bg.webp');
    background-repeat: no-repeat;
    background-size: cover;
}
.glass-ad {
    width: 100%;
    padding: 60px 30px;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.ad-content {
    max-width: 750px;
    text-align: center;
    color: #fff;
}

.glass-ad h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.glass-ad h2 {
    font-size: 1.3rem;
    opacity: 0.85;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.glass-ad p {
    font-size: 1.15rem;
    line-height: 1.65;
    margin-bottom: 20px;
    opacity: 0.92;
}

.ad-btn {
    display: inline-block;
    padding: 12px 28px;
    margin: 10px 8px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: 0.25s ease;
}

    .ad-btn:hover {
        background: rgba(255, 255, 255, 0.32);
        box-shadow: 0 0 12px #00d4ff;
    }

    .ad-btn.alt {
        background: rgba(0, 212, 255, 0.25);
        border-color: rgba(0, 212, 255, 0.45);
    }

        .ad-btn.alt:hover {
            background: rgba(0, 212, 255, 0.4);
            box-shadow: 0 0 14px #00d4ff;
        }