body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: white;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.7);
    padding: 15px 30px;
}

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

nav a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

nav a:hover {
    color: orange;
}

/* Center Box Card */
.box {
    width: 600px;
    max-width: 90%;
    background: rgba(0,0,0,0.6);
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(255,140,0,0.6);

    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);

    padding: 40px;
    text-align: center;
}

/* Hero */
.hero h1 {
    color: orange;
    margin-bottom: 20px;
}

.hero p {
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Button */
button {
    padding: 12px 25px;
    border: none;
    background: orange;
    color: black;
    font-size: 16px;
    cursor: pointer;
    border-radius: 6px;
    transition: 0.3s;
}

button:hover {
    background: black;
    color: orange;
    box-shadow: 0 0 15px orange;
}