@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Orbitron', sans-serif;
    background: #0a0a0a;
    color: #fff;
    overflow-x: hidden;
}
canvas {
    position: fixed;
    top:0; left:0;
    width:100%; height:100%;
    z-index:-1;
}
.panel {
    position: relative;
    width: 85%;
    max-width: 1300px;
    min-width: 300px;
    margin: 0 auto;
    background-color: rgba(10,10,10,0.95);
    border: 1px solid #00ffff33;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px #00ffff22;
    backdrop-filter: blur(4px);
}
header {
    position: sticky;
    top: 0;
    background-color: rgba(10,10,10,0.95);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    transition: top 0.3s;
}
header h1 {
    font-size: 2rem;
    color: #00ffff;
    text-shadow: 0 0 5px #00ffff;
}
nav {
    display: flex;
    gap: 1rem;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    padding: 0.3rem 0.5rem;
    border-radius: 5px;
    transition: all 0.3s;
    font-size: 0.95rem;
}
nav a:hover {
    color: #00ffff;
    text-shadow: 0 0 3px #00ffff;
}
main {
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    margin-top:2rem;
}
main section {
    margin: 3rem 0;
    padding: 1rem;
    border: 1px solid #00ffff22;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}
main section:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 10px #00ffff33;
}
main h2 {
    font-size: 1.8rem;
    color:#fff;
    margin-bottom:1rem;
    text-shadow: 0 0 3px #00ffff;
}
main p {
    font-size: 1.1rem;
    color:#ccc;
    max-width:700px;
    line-height: 1.5;
}

/* Mobile menu */
.menu-toggle {
    display:none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}
.menu-toggle div {
    width: 25px;
    height: 3px;
    background: #00ffff;
}
@media (max-width: 768px) {
    nav {
        position: absolute;
        top: 70px;
        left: 0;
        background: rgba(10,10,10,0.95);
        width: 100%;
        flex-direction: column;
        display: none;
        padding: 1rem;
    }
    nav.active { display:flex; }
    .menu-toggle { display:flex; }
}