:root {
    --primary: #2c3e50;
    --secondary: #34495e;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #3498db;
    --account: #9b59b6;
    --siavash: #e67e22;
    --kamyar: #1abc9c;
    --expense: #e74c3c;
}

.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Fixed Sidebar */
.sidebar {
    background-color: var(--primary);
    min-height: 100vh;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    z-index: 1000;
    overflow-y: auto;
    height: 100vh;
}

/* Adjust main content for fixed sidebar */
main.col-md-9 {
    margin-left: 250px;
    width: calc(100% - 250px);
}

.sidebar .nav-link {
    color: #ecf0f1;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: var(--secondary);
    color: #fff;
}

.sidebar .nav-link i {
    margin-right: 10px;
}

.card {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

/* Ensure backup cards have equal height */
.card.h-100 {
    height: 100% !important;
}

.card.h-100 .card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card.h-100 .card-body .mt-auto {
    margin-top: auto;
}

/* Border left colors */
.border-left-primary {
    border-left: 0.4rem solid var(--primary) !important;
}

.border-left-danger {
    border-left: 0.4rem solid var(--danger) !important;
}

.border-left-success {
    border-left: 0.4rem solid var(--success) !important;
}

.border-left-info {
    border-left: 0.4rem solid var(--info) !important;
}

.border-left-account {
    border-left: 0.4rem solid var(--account) !important;
}

.border-left-siavash {
    border-left: 0.4rem solid var(--siavash) !important;
}

.border-left-kamyar {
    border-left: 0.4rem solid var(--kamyar) !important;
}

/* Text colors */
.text-account {
    color: var(--account) !important;
}

.text-siavash {
    color: var(--siavash) !important;
}

.text-kamyar {
    color: var(--kamyar) !important;
}

.text-expense {
    color: var(--expense) !important;
}

/* Background colors for summary cards */
.bg-light-blue {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.bg-light-red {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
}

.bg-light-green {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
}

.bg-light-cyan {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
}

/* Payer card specific styles */
.card.border-left-account .card-body {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
}

.card.border-left-siavash .card-body {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.card.border-left-kamyar .card-body {
    background: linear-gradient(135deg, #e0f2f1 0%, #b2dfdb 100%);
}

/* Icon colors in dashboard */
.border-left-primary .bi-cart-plus {
    color: var(--primary) !important;
}

.border-left-danger .bi-currency-pound {
    color: var(--danger) !important;
}

.border-left-success .bi-graph-up {
    color: var(--success) !important;
}

.border-left-info .bi-calculator {
    color: var(--info) !important;
}

.border-left-account .bi-building {
    color: var(--account) !important;
}

.border-left-siavash .bi-person {
    color: var(--siavash) !important;
}

.border-left-kamyar .bi-person {
    color: var(--kamyar) !important;
}

/* Enhanced card headers */
.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

/* Table responsive enhancements */
.table-responsive {
    border-radius: 0.35rem;
}

.table th {
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

/* Right alignment for action buttons */
.text-end .btn-group {
    justify-content: flex-end;
}

.d-flex.justify-content-end {
    justify-content: flex-end !important;
}

/* Dashboard number styling */
.dashboard-number {
    font-weight: bold;
}

/* Mobile responsive improvements */
@media (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        min-height: auto;
    }
    
    main.col-md-9 {
        margin-left: 0;
        width: 100%;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    /* Responsive form adjustments */
    .row.g-3 [class*="col-"] {
        margin-bottom: 1rem;
    }
    
    /* Stack buttons on mobile */
    .d-flex.justify-content-end {
        justify-content: flex-start !important;
        margin-top: 1rem;
    }
    
    /* Adjust card layout for mobile */
    .col-xl-4, .col-xl-3 {
        margin-bottom: 1rem;
    }
}

/* Print styles */
@media print {
    .no-print,
    .sidebar,
    header,
    .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .table {
        font-size: 10pt;
    }
}

/* Enhanced form styles */
.form-control:focus {
    border-color: #2c3e50;
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
}

/* Custom badge styles */
.badge {
    font-size: 0.7em;
}

/* Alert auto-hide animation */
.alert {
    transition: opacity 0.5s ease-in-out;
}

.alert.fade-out {
    opacity: 0;
}

/* Button group styling */
.btn-group-sm .btn {
    border-radius: 0.25rem;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2c3e50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Dashboard card number styling */
.card .h5 {
    font-weight: 800 !important;
}

.border-left-primary .text-primary {
    color: var(--primary) !important;
    font-weight: 800 !important;
}

.border-left-danger .text-danger {
    color: var(--danger) !important;
    font-weight: 800 !important;
}

.border-left-success .text-success {
    color: var(--success) !important;
    font-weight: 800 !important;
}

.border-left-info .text-info {
    color: var(--info) !important;
    font-weight: 800 !important;
}

.border-left-account .text-account {
    color: var(--account) !important;
    font-weight: 800 !important;
}

.border-left-siavash .text-siavash {
    color: var(--siavash) !important;
    font-weight: 800 !important;
}

.border-left-kamyar .text-kamyar {
    color: var(--kamyar) !important;
    font-weight: 800 !important;
}

/* Sales form specific styling */
@media (max-width: 1200px) {
    .sales-form .col-md-2 {
        flex: 0 0 25%;
        max-width: 25%;
    }
}

@media (max-width: 992px) {
    .sales-form .col-md-2 {
        flex: 0 0 33.333%;
        max-width: 33.333%;
    }
}

@media (max-width: 768px) {
    .sales-form .col-md-2 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width: 576px) {
    .sales-form .col-md-2 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Header adjustment for fixed sidebar */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 250px;
    z-index: 999;
}

/* Body padding adjustment */
body {
    padding-top: 56px;
}

/* Ensure content doesn't hide behind fixed header */
.container-fluid {
    margin-top: 20px;
}

/* Animation for numbers */
.animated-number {
    animation: countUp 1s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gradient backgrounds for summary section */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #fc466b 0%, #3f5efb 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}