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

:root {
    --primary: #60a5fa;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --dark: #0f172a;
    --darker: #1e293b;
    --light: #f1f5f9;
    --gray: #94a3b8;
}

body {
    font-family: 'Cairo', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

/* Header */
.header {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 25px 30px;
    margin-bottom: 25px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header h1 {
    color: var(--primary);
    font-size: 28px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.info-badge {
    background: rgba(51, 65, 85, 0.8);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-badge .value {
    color: var(--success);
    font-weight: 700;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 14px;
    text-decoration: none;
    font-family: 'Cairo', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* KPI Cards */
.kpi-section {
    margin-bottom: 25px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.kpi-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.kpi-card.success::before { background: var(--success); }
.kpi-card.warning::before { background: var(--warning); }
.kpi-card.danger::before { background: var(--danger); }
.kpi-card.info::before { background: var(--info); }

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 15px;
}

.kpi-card .kpi-icon { background: rgba(96, 165, 250, 0.2); color: var(--primary); }
.kpi-card.success .kpi-icon { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.kpi-card.warning .kpi-icon { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.kpi-card.danger .kpi-icon { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

.kpi-label {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 8px;
    font-weight: 500;
}

.kpi-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--light);
    line-height: 1;
}

.kpi-change {
    font-size: 13px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.kpi-change.positive { color: var(--success); }
.kpi-change.negative { color: var(--danger); }

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* Chart Cards */
.chart-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-container {
    position: relative;
    height: 350px;
}

/* Gauge Charts */
.gauge-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gauge-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    text-align: center;
}

.gauge-container {
    position: relative;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.gauge-value {
    position: absolute;
    font-size: 36px;
    font-weight: 800;
    color: var(--light);
}

.gauge-label {
    position: absolute;
    bottom: 30px;
    font-size: 14px;
    color: var(--gray);
}

.gauge-status {
    position: absolute;
    bottom: 10px;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.gauge-status.normal {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.gauge-status.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.gauge-status.critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Data Table */
.table-section {
    margin-bottom: 25px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.table-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
}

.search-box input {
    background: rgba(51, 65, 85, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    padding: 10px 15px 10px 40px;
    color: var(--light);
    font-size: 14px;
    width: 250px;
    font-family: 'Cairo', sans-serif;
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.filter-select {
    background: rgba(51, 65, 85, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    padding: 10px 15px;
    color: var(--light);
    font-size: 14px;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
}

.data-table-container {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(51, 65, 85, 0.8);
    padding: 15px;
    text-align: right;
    font-weight: 600;
    color: var(--light);
    font-size: 14px;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    font-size: 14px;
}

.data-table tr:hover {
    background: rgba(51, 65, 85, 0.3);
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-badge.normal {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-badge.critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Alert System */
.alert-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.alert-box {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px 20px;
    border-right: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-box.success { border-right-color: var(--success); }
.alert-box.warning { border-right-color: var(--warning); }
.alert-box.danger { border-right-color: var(--danger); }
.alert-box.info { border-right-color: var(--info); }

.alert-icon {
    font-size: 20px;
}

.alert-box.success .alert-icon { color: var(--success); }
.alert-box.warning .alert-icon { color: var(--warning); }
.alert-box.danger .alert-icon { color: var(--danger); }
.alert-box.info .alert-icon { color: var(--info); }

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 3px;
}

.alert-message {
    font-size: 13px;
    color: var(--gray);
}

.alert-close {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 18px;
    padding: 5px;
}

.alert-close:hover {
    color: var(--light);
}

/* Card */
.card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

/* Stat Row */
.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--gray);
    font-size: 14px;
}

.stat-value {
    font-weight: 600;
    font-size: 14px;
}

.stat-value.success {
    color: var(--success);
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 22px;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .table-controls {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 10px;
    }
}

/* Print Styles */
@media print {
    .alert-container,
    .btn,
    .table-controls {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}