/* Global Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

/* Sidebar Styles */
.sidebar {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    background-color: #ffffff;
    border-right: 1px solid #e9ecef;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-header {
    border-bottom: 1px solid #e9ecef;
}

.sidebar-header h5 {
    color: #2c3e50;
    font-weight: 600;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: #e8f5e8;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-section {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-link {
    color: #6c757d;
    padding: 10px 0;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 14px;
}

.nav-link:hover {
    background-color: #f8f9fa;
    color: #495057;
}

.nav-link.active {
    background-color: #e8f5e8;
    color: #28a745;
    font-weight: 500;
}

.nav-link i {
    width: 16px;
    font-size: 14px;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid #e9ecef;
    background-color: #ffffff;
}

/* Main Content */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    background-color: #f8f9fa;
}

.header {
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header h2 {
    color: #2c3e50;
    font-weight: 600;
    font-size: 24px;
}

.search-section {
    background-color: #f8f9fa;
}

.search-section .input-group {
    max-width: 400px;
}

.search-section .form-control {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
}

.search-section .form-control:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Metric Cards */
.metric-card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.metric-card .card-body {
    padding: 1.5rem;
}

.metric-card h3 {
    font-weight: 700;
    color: #2c3e50;
}

.metric-card .text-success {
    font-weight: 600;
    font-size: 0.875rem;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.metric-icon .text-primary {
    background-color: rgba(0, 123, 255, 0.1);
}

.metric-icon .text-success {
    background-color: rgba(40, 167, 69, 0.1);
}

.metric-icon .text-warning {
    background-color: rgba(255, 193, 7, 0.1);
}

/* Charts Section */
.charts-section .card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.charts-section .card-header {
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 1.5rem;
}

.charts-section .card-header h6 {
    color: #2c3e50;
    font-weight: 600;
}

/* Buttons */
.btn-success {
    background-color: #28a745;
    border-color: #28a745;
    font-weight: 500;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d;
    font-weight: 500;
}

.btn-outline-secondary:hover {
    background-color: #6c757d;
    border-color: #6c757d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .header {
        padding: 1rem !important;
    }
    
    .header .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    
    .metrics-section .col-md-3 {
        margin-bottom: 1rem;
    }
    
    .charts-section .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* Custom Scrollbar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Animation for cards */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metric-card {
    animation: fadeInUp 0.6s ease forwards;
}

.metric-card:nth-child(1) { animation-delay: 0.1s; }
.metric-card:nth-child(2) { animation-delay: 0.2s; }
.metric-card:nth-child(3) { animation-delay: 0.3s; }
.metric-card:nth-child(4) { animation-delay: 0.4s; }