body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0f172a;
    color: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.card {
    background: #1e293b;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

h1 {
    margin-top: 0;
    color: #38bdf8;
    font-size: 1.75rem;
}

p {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.ip-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ip-box {
    background: #0f172a;
    border: 1px solid #334155;
    padding: 1rem;
    border-radius: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.ip-label {
    font-weight: bold;
    color: #64748b;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
}

.ip-text {
    font-family: monospace;
    font-size: 1.1rem;
    color: #f1f5f9;
    word-break: break-all;
    text-align: left;
    margin-top: 0.25rem;
    min-height: 1.5rem;
}

.copy-btn {
    background: #0284c7;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s;
    white-space: nowrap;
}

.copy-btn:hover {
    background: #0369a1;
}