* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-variant-numeric: lining-nums;
}

/* فرض استخدام الأرقام الإنجليزية */
body, input, select, textarea, button, table {
    font-feature-settings: "lnum" 1;
}

:root {
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --success: #43e97b;
    --danger: #f5576c;
    --warning: #feca57;
    --info: #4facfe;
    --dark: #2d3436;
    --light: #f8f9fa;
    --border: #e1e8ed;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text: #fff;
}

body {
    font-family: 'Cairo', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    direction: rtl;
    padding-top: 160px;
}

/* فرض الأرقام الإنجليزية في كل مكان */
* {
    -webkit-font-feature-settings: 'lnum';
    -moz-font-feature-settings: 'lnum';
    font-feature-settings: 'lnum';
}

input[type="number"],
input[type="date"],
input[type="time"] {
    font-family: Arial, sans-serif;
}

.navbar {
    background: white;
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 0;
}

.logo {
    font-size: 2rem;
}

.nav-brand h1 {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 5px;
    padding: 10px 0;
    overflow-x: auto;
    border-top: 1px solid var(--border);
}

.nav-item {
    background: none;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    border-radius: 10px;
    transition: all 0.3s;
    white-space: nowrap;
    position: relative;
}

.nav-item:hover {
    background: var(--light);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.badge {
    background: var(--danger);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-right: 5px;
}

.main-content {
    padding: 30px 0;
    color: var(--dark);
}

.page {
    display: none;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s;
    color: var(--dark);
}

.page.active {
    display: block;
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.page-header h2 {
    color: var(--dark);
}

.page-header h2 {
    font-size: 2rem;
    color: var(--dark);
    font-weight: 700;
}

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

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
}

.stat-info h3 {
    font-size: 2rem;
    color: var(--dark);
    font-weight: 700;
}

.stat-info p {
    color: #636e72;
    font-size: 1rem;
    margin: 5px 0 0 0;
}

.financial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.financial-card {
    border-radius: 20px;
    padding: 30px;
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}

.financial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.financial-card.income {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
}

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

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

.financial-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.financial-icon {
    font-size: 1.8rem;
}

.financial-title {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

.financial-amount {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-top: 10px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 233, 123, 0.4);
}

.btn-secondary {
    background: var(--light);
    color: var(--dark);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.table-container {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

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

.data-table thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.data-table th {
    padding: 15px;
    text-align: right;
    font-weight: 600;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border);
    color: var(--dark);
}

.data-table tbody tr {
    color: var(--dark);
}

.data-table tbody tr:hover {
    background: var(--light);
}

.financial-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    padding: 25px;
    border-radius: 15px;
    color: white;
    box-shadow: var(--shadow);
}

.summary-card.income {
    background: linear-gradient(135deg, var(--success), #38f9d7);
}

.summary-card.expense {
    background: linear-gradient(135deg, var(--danger), #fa709a);
}

.summary-card.balance {
    background: linear-gradient(135deg, var(--info), #00f2fe);
}

.summary-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.summary-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

.alerts-list, .alerts-grid {
    display: grid;
    gap: 15px;
}

.alert-item {
    background: white;
    border-right: 4px solid var(--warning);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.alert-item.high {
    border-right-color: var(--danger);
}

.alert-item h4 {
    color: var(--dark);
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.group-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    border-top: 4px solid;
}

.group-card:hover {
    transform: translateY(-5px);
}

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

.group-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.group-color-badge {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: inline-block;
}

.group-card h3 {
    color: var(--dark);
    font-size: 1.3rem;
    margin: 0;
}

.group-card p {
    color: #636e72;
    margin: 10px 0;
}

.group-stats {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.group-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: #636e72;
}

.group-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    transition: transform 0.2s;
}

.btn-icon:hover {
    transform: scale(1.2);
}

.group-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #636e72;
    font-size: 1.1rem;
}

.report-section {
    margin-bottom: 30px;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.report-item {
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.report-item strong {
    color: var(--dark);
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.report-item span {
    color: #636e72;
    font-size: 1rem;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.report-table th,
.report-table td {
    padding: 12px;
    text-align: right;
    border: 1px solid #ddd;
}

.report-table th {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.report-table td {
    color: var(--dark);
    background: white;
}

.report-table tbody tr:nth-child(even) td {
    background: #f8f9fa;
}

.report-table tbody tr:hover td {
    background: #e9ecef;
}

.alert-item p {
    color: #636e72;
    font-size: 0.9rem;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.report-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.report-card h3 {
    margin-bottom: 20px;
    color: var(--dark);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--dark);
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #636e72;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input[type="file"] {
    padding: 8px;
    cursor: pointer;
}

.form-input[type="file"]::-webkit-file-upload-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    margin-left: 10px;
    font-weight: 600;
}

.form-input[type="file"]::-webkit-file-upload-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Footer */
.app-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
}

.app-footer p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.belkplus-logo {
    font-weight: 700;
    font-size: 1.1rem;
}

.belkplus-logo .belk {
    color: #2d3436;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.belkplus-logo .plus-p {
    color: #00b894;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.belkplus-logo .plus-lus {
    color: #2d3436;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .nav-menu {
        flex-wrap: wrap;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .reports-grid {
        grid-template-columns: 1fr;
    }
    
    .page {
        padding: 20px;
    }
}