/* FIREX-HUB UI SYSTEM */
body {
    background-image: url('https://files.catbox.moe/qbopyl.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 20px;
    text-align: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin-bottom: 30px;
}

.logo { width: 120px; border-radius: 8px; }

header h1 {
    font-size: 2.5rem;
    text-shadow: 0 0 15px #00d4ff;
    margin-bottom: 40px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 20px;
    transition: 0.4s;
}

.card:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-10px);
    border-color: #00d4ff;
}

.card img {
    width: 100%;
    border-radius: 15px;
    margin-bottom: 15px;
}

.power-btn {
    font-size: 50px;
    color: #00d4ff;
    margin-top: 50px;
    cursor: pointer;
    text-shadow: 0 0 20px #00d4ff;
}