body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #111;
    color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}

.container {
    max-width: 700px;
    padding: 30px;
    background-color: #1c1c1c;
    border-radius: 16px;
    box-shadow: 0 0 30px rgba(0, 255, 170, 0.1);
}

.logo {
    width: 160px;
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    margin: 10px;
    padding: 10px 20px;
    background: #00ffaa;
    color: #000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.3s;
}
.button:hover {
    background: #00cc88;
}

.link {
    display: block;
    margin-top: 20px;
    color: #aaa;
    font-size: 14px;
    text-decoration: none;
}
.link:hover {
    color: #fff;
}