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

body {
    font-family: Arial, sans-serif;
    background: #0b0a12;
    color: white;
}

/* 🔝 TOPBAR */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    height: 60px;

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

    padding: 0 20px;

    background: rgba(20, 16, 35, 0.75);
    backdrop-filter: blur(12px);

    border-bottom: 1px solid rgba(255,255,255,0.06);

    z-index: 2500;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #b517ff;
    cursor: pointer;
}

.menu-btn {
    font-size: 28px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* 📂 SIDEBAR */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 260px;
    height: 100%;

    background: #120d1f;
    padding: 20px;

    transform: translateX(100%);
    transition: 0.3s ease;

    z-index: 2000;

    border-left: 1px solid rgba(181, 23, 255, 0.2);
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar h3 {
    margin-top: 70px;
    color: #b517ff;
}

.sidebar a {
    display: block;
    margin: 15px 0;
    color: white;
    text-decoration: none;
}

.sidebar a:hover {
    color: #39ff14;
}

/* 🌑 OVERLAY */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: rgba(0,0,0,0.65);
    display: none;

    z-index: 1500;
}

.overlay.show {
    display: block;
}

/* 🧠 CONTENT BASE */
.content {
    margin-top: 120px;
    text-align: center;
    padding: 20px;
}

/* 📌 FOOTER */
.footer {
    position: fixed;
    bottom: 10px;
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: #6b6b7a;
}

/* =========================
   📱 Responsive Design
========================= */

/* 🔹 Tablets */
@media (max-width: 768px) {

    .title {
        font-size: 45px;
    }

    .subtitle {
        font-size: 16px;
        padding: 0 15px;
    }

    .sidebar {
        width: 220px;
    }

    .btn {
        font-size: 14px;
        padding: 10px 18px;
    }
}

/* 🔹 Phones */
@media (max-width: 480px) {

    .topbar {
        padding: 0 12px;
    }

    .logo {
        font-size: 18px;
    }

    .menu-btn {
        font-size: 26px;
    }

    .title {
        font-size: 34px;
    }

    .subtitle {
        font-size: 14px;
    }

    .buttons {
        flex-direction: column;
        gap: 10px;
    }

    .btn {
        width: 180px;
        margin: auto;
    }

    .sidebar {
        width: 200px;
    }
}

/* =========================
   📢 Ads
========================= */

.ad-box {

    margin-top: 25px;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* =========================
   📢 Native Ad
========================= */

.native-ad {

    margin-top: 35px;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
}