.internet-card { background: rgba(15,23,42,0.5); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 20px; height: 100%; transition: transform 0.2s; }
.internet-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }
.internet-card h5 { color: var(--bs-primary); border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; margin-bottom: 15px; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.info-item { background: rgba(0,0,0,0.2); padding: 10px; border-radius: 8px; }
.info-item .label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; display: block; margin-bottom: 4px; }
.info-item .value { font-size: 1rem; font-weight: 600; color: #fff; }
.info-item.balance .value { color: #4ade80; }
.info-item.days .value { color: #fbbf24; }
.service-block { background: rgba(0,0,0,0.2); padding: 12px; border-radius: 8px; margin-bottom: 10px; }
.service-block h6 { color: var(--bs-info); font-size: 0.9rem; margin-bottom: 8px; }
.service-table { width: 100%; font-size: 0.85rem; color: #cbd5e1; }
.service-table td { padding: 2px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.service-table td:last-child { text-align: right; color: #fff; }
.auto-refresh-panel { background: rgba(0,0,0,0.2); padding: 15px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); }
.custom-switch .form-check-input { width: 3em; height: 1.5em; background-color: #475569; cursor: pointer; transition: background-color 0.2s; }
.custom-switch .form-check-input:checked { background-color: var(--bs-success); }
.interval-input-group { max-width: 150px; }
.interval-input-group .form-control { text-align: center; border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: none; }
.interval-input-group .input-group-text { background-color: #1e293b; color: var(--text-muted); border-color: rgba(255,255,255,0.1); border-left: none; border-radius: 0 10px 10px 0; }
.interval-status-text { color: var(--text-muted); font-size: 0.85rem; }
@media (max-width: 768px) {
    .info-grid { grid-template-columns: 1fr; }
    .interval-input-group { max-width: 100%; flex: 1; }
    .auto-refresh-panel .d-flex { flex-direction: column; align-items: stretch; }
}