/* ===== RESET ===== */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}

/* ===== BODY ===== */
body{
    background:#050816;
    color:white;
}

/* ===== NAVBAR ===== */
nav{
    width:100%;
    background:#0b1120;
    padding:15px 30px;
    position:sticky;
    top:0;
    z-index:1000;
    border-bottom:1px solid #00f7ff;
    box-shadow:0 0 15px #00f7ff50;
}

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

.logo{
    color:#00f7ff;
    font-size:26px;
    font-weight:bold;
    text-decoration:none;
    text-shadow:0 0 10px #00f7ff;
}

.nav-links{
    display:flex;
    list-style:none;
    gap:20px;
}

.nav-links li a{
    color:#fff;
    text-decoration:none;
    padding:8px 14px;
    border-radius:8px;
    transition:0.3s;
}

.nav-links li a:hover{
    background:#00f7ff;
    color:#050816;
}

.menu-btn{
    display:none;
    color:#00f7ff;
    font-size:28px;
    cursor:pointer;
}

/* ===== MAIN LAYOUT ===== */
.main-container{
    display:grid;
    grid-template-columns:240px 0.97fr 260px;
    gap:20px;
    padding:30px;
}

/* ===== LEFT SIDEBAR ===== */
.left-box{
    background:#0b1120;
    padding:20px;
    border-radius:15px;
    border:1px solid #00f7ff40;
    height:fit-content;
}

.left-box h2{
    color:#00f7ff;
    margin-bottom:15px;
}

.left-box ul{
    list-style:none;
}

.left-box ul li{
    margin-bottom:12px;
}

.left-box ul li a{
    color:#cbd5e1;
    text-decoration:none;
    transition:0.3s;
}

.left-box ul li a:hover{
    color:#00f7ff;
}

/* ===== CENTER (MAIN) ===== */
.right-box{
    background:#0b1120;
    padding:20px;
    border-radius:15px;
    border:1px solid #8b5cf6;
}

.right-box h1{
    color:#8b5cf6;
    margin-bottom:15px;
}

.right-box iframe{
    border-radius:10px;
    margin-top:10px;
}

/* ===== RIGHT SIDEBAR ===== */
.extra-box{
    background:#0b1120;
    padding:20px;
    border-radius:15px;
    border:1px solid #00f7ff40;
    height:fit-content;
}

.extra-box h2{
    color:#00f7ff;
    margin-bottom:10px;
}

.extra-box p{
    color:#cbd5e1;
}

/* ===== FOOTER ===== */
footer{
    margin-top:20px;
    padding:20px;
    text-align:center;
    background:#0b1120;
    border-top:1px solid #00f7ff40;
}

.footer-content h3{
    color:#00f7ff;
}

.footer-content p{
    color:#cbd5e1;
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){

    .menu-btn{
        display:block;
    }

    .nav-links{
        display:none;
        flex-direction:column;
        position:absolute;
        top:70px;
        right:20px;
        background:#0b1120;
        width:200px;
        padding:15px;
        border-radius:10px;
    }

    .nav-links.active{
        display:flex;
    }

    .main-container{
        grid-template-columns:1fr;
    }
}