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

body {
    height: 100vh;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.container {
    text-align: center;
    background: rgba(0, 0, 0, 0.55);
    padding: 40px 50px;
    border-radius: 16px;
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.25);
}

h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #00ffff;
}

.subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.85;
}

.ip-box {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.ip-box span {
    background: #111;
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 18px;
}

.ip-box button {
    padding: 12px 18px;
    border: none;
    border-radius: 8px;
    background: #00ffff;
    color: #000;
    font-weight: bold;
    cursor: pointer;
}

.ip-box button:hover {
    background: #00cccc;
}

.info {
    font-size: 14px;
    opacity: 0.75;
}