:root {
    --primary: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #f4f7f9;
    --card-bg: #ffffff;
}

body { 
    font-family: 'Inter', -apple-system, system-ui, sans-serif; 
    background: var(--bg); 
    padding: 15px;
    color: #2c3e50; 
    line-height: 1.5;
    margin: 0;
}

.wrapper { max-width: 1100px; margin: 0 auto; }

.card { 
    background: var(--card-bg); 
    padding: 20px; 
    border-radius: 16px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.03); 
    margin-bottom: 15px; 
    border: 1px solid #eef2f6;
}

.grid-3, .grid-4 { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 15px; 
}

@media (min-width: 768px) {
    body { padding: 30px 20px; }
    .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
    .card { padding: 25px; }
}

.btn { 
    padding: 14px 20px; border: none; border-radius: 12px; cursor: pointer; 
    color: #fff; font-weight: 600; width: 100%; transition: all 0.1s ease;
    font-size: 15px; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--primary); }
.btn-success { background: var(--success); font-size: 16px; text-transform: uppercase; }
.btn-danger { background: var(--danger); }

input, select { 
    padding: 14px; border: 1.5px solid #e2e8f0; border-radius: 12px; 
    width: 100%; box-sizing: border-box; font-size: 16px; color: #1e293b;
    background: #fff;
}

.data-box { 
    background: #f8fafc; padding: 12px; border-radius: 10px; border: 1px solid #e2e8f0; 
    margin-bottom: 8px; font-size: 14px; display: flex; justify-content: space-between; align-items: center;
}

.status-up { color: var(--success); font-weight: bold; background: #ecfdf5; padding: 2px 8px; border-radius: 6px; }
.status-down { color: var(--danger); font-weight: bold; background: #fef2f2; padding: 2px 8px; border-radius: 6px; }

.console-toggle {
    display: inline-flex; 
    align-items: center; 
    gap: 10px; 
    margin: 20px 0 10px 0; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 700; 
    background: #fff; 
    padding: 10px 25px; 
    border-radius: 30px; 
    border: 1px solid #e2e8f0;
    width: fit-content;
}

.console { 
    background: #0f172a; color: #38bdf8; padding: 15px; border-radius: 12px; 
    height: 350px; overflow: auto; display: none; font-family: monospace; 
    font-size: 11px; margin-top: 10px; border: 1px solid #334155;
}

.loader-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255,255,255,0.8); z-index: 9999; flex-direction: column;
    align-items: center; justify-content: center;
}
.spinner {
    width: 50px; height: 50px; border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary); border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

label.section-title { 
    font-size: 11px; font-weight: 800; color: #94a3b8; text-transform: uppercase; 
    display: block; margin-bottom: 8px;
}

#user_modal .card {
    animation: slideDown 0.3s ease-out;
}
@keyframes slideDown {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}