* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #12091f, #061826);
    color: #f8fafc;
    font-family: Arial, sans-serif;
    min-height: 100vh;
}

nav {
    width: 100%;
    padding: 18px 28px;
    background: rgba(15, 23, 42, 0.78);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 18px;
    font-weight: bold;
}

nav a:hover {
    color: #38bdf8;
}

.logo {
    color: #f8fafc;
    margin-left: 0;
    font-size: 1.1rem;
}

.card {
    width: min(92%, 560px);
    margin: 90px auto;
    background: rgba(15, 23, 42, 0.84);
    border: 1px solid rgba(56, 189, 248, 0.24);
    border-radius: 24px;
    padding: 38px;
    text-align: center;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.badge {
    color: #38bdf8;
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 12px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

#ip {
    background: rgba(2, 6, 23, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 16px;
    padding: 18px;
    color: #7dd3fc;
    font-size: 2rem;
    font-weight: bold;
    word-break: break-all;
    margin-bottom: 22px;
}

button {
    background: #0891b2;
    color: white;
    border: 0;
    border-radius: 999px;
    padding: 12px 22px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #0e7490;
}

#status {
    color: #86efac;
    margin-top: 14px;
}

.text-card {
    text-align: left;
}

.text-card h1 {
    text-align: center;
}

.text-card p {
    color: #cbd5e1;
    margin-bottom: 16px;
}

.muted {
    color: #94a3b8 !important;
}