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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    margin: 0;
}

.container {
    display: flex;
    min-height: 100vh;
    background: white;
}

/* Sidebar Navigation */
.sidebar {
    width: 250px;
    background: white;
    border-right: 2px solid #e0e0e0;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.logo {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.logo h2 {
    color: #667eea;
    font-size: 24px;
    margin: 0;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    margin-bottom: 10px;
}

.nav-menu a {
    display: block;
    padding: 12px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-menu a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.nav-menu a.active {
    background: #667eea;
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 28px;
    font-weight: 600;
    margin: 0;
}

.user-info {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

/* Content */
.content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* Sections */
.section {
    display: none;
    animation: fadeIn 0.3s;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

h2 {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    margin: 0;
}

.stat-value.warning {
    color: #ff6b6b;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.stat-card.alert {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-icon {
    font-size: 40px;
}

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-info p {
    font-size: 14px;
    opacity: 0.9;
}

/* Dashboard Grid */
.daDashboard Cards */
.dashboard-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.dashboard-card h3 {
    color: #667eea;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.dashboard-item {
    padding: 12px;
    background: white;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 4px solid #667eea;
}

.table-container {
    background: white;
    border-radius: 8px;
    overflow-xttom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.list-container {
    max-height: 400px;
    overflow-y: auto;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-warning {
    background: #ffc107;
    color: #333;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-refresh {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-refresh:hover {
    background: rgba(255,255,255,0.3);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

/* Filters */
.filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.filter-btn.alert {
    border-color: #f5576c;
}

.filter-btn.alert.active {
    background: #f5576c;
    color: white;
}

/* Tables */
.table-container {
    overflow-x: auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

thead {
    background: #f8f9fa;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #e0e0e0;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
}

tr:hover {
    background: #f8f9fa;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-in_progress {
    background: #cfe2ff;
    color: #084298;
}

.status-completed {
    background: #d1e7dd;
    color: #0f5132;
}

.status-high {
    background: #f8d7da;
    color: #842029;
}

.status-normal {
    background: #e2e3e5;
    color: #41464b;
}

/* Priority Badges */
.priority-high {
    background: #dc3545;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
}

.priority-urgent {
    background: #ff0000;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.priority-normal {
    background: #6c757d;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
}

/* Production Container */
.production-container {
    display: grid;
    gap: 15px;
}

.production-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid #667eea;
}

.production-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.production-stages {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
}

.stage {
    min-width: 150px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 6px;
    text-align: center;
    border: 2px solid transparent;
}

.stage.completed {
    background: #d1e7dd;
    border-color: #0f5132;
}

.stage.in-progress {
    background: #cfe2ff;
    border-color: #084298;
    animation: working 2s infinite;
}

@keyframes working {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.stage.pending {
    background: #e2e3e5;
    opacity: 0.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
}

.close:hover {
    color: #333;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

/* Item Cards */
.item-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.item-title {
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.item-d-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.report-btn {
    padding: 12px 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.report-btn:hover {
    color: #667eea;
}

.report-btn.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.report-content {
    color: #667eea;
}

.report-btn.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.report-container {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.report-section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.report-section h3 {
    color: #667eea;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

/* Low Stock Alert */
.low-stock {
    border-left-color: #f5576c !important;
}

.low-stock-badge {
    background: #f5576c;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .production-stages {
        flex-direction: column;
    }
    
    .stage {
        min-width: 100%;
    }
}