.fob-auth-box {
    max-width: 400px;
    margin: 24px auto;
    padding: 32px;
    background: #1a1a2e;
    border-radius: 12px;
    text-align: center;
    color: #e0e0e8;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.fob-auth-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}
.fob-auth-desc {
    font-size: 14px;
    color: #9ca3af;
    margin-bottom: 24px;
}
.fob-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
    border: none;
}
.fob-btn:hover { opacity: 0.9; }
.fob-btn-primary {
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: #fff;
}
.fob-btn-secondary {
    background: #2d2d4a;
    color: #e0e0e8;
}
.fob-btn-small {
    padding: 6px 14px;
    font-size: 13px;
}
.fob-status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.fob-status-user {
    font-weight: 600;
    font-size: 14px;
}
.fob-error {
    color: #ef4444;
    padding: 12px;
    background: #fef2f2;
    border-radius: 8px;
    font-size: 14px;
}