:root {
    --primary: #4c6ef5;
    --primary-light: #5c7cfa;
    --primary-dark: #364fc7;
    --secondary: #40c057;
    --accent: #f03e3e;
    --success: #12b886;
    --warning: #fd7e14;
    --danger: #fa5252;
    --info: #228be6;
    --background: #f8f9fa;
    --card: #ffffff;
    --card-glass: rgba(255, 255, 255, 0.8);
    --border: #e9ecef;
    --border-light: #f1f3f5;
    --text: #212529;
    --text-muted: #868e96;
    --text-light: #f8f9fa;
    --income: #40c057;
    --expense: #fa5252;
    --balance: #7950f2;
    --nav-height: 64px;
    --sidebar-width: 280px;
    --border-radius: 16px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --glass-effect: backdrop-filter: blur(10px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    font-family: inherit;
}

.hidden {
    display: none !important;
}

/* Auth Styles */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    overflow: hidden;
    position: relative;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    top: -25%;
    left: -25%;
    animation: pulse 15s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 0.5; }
}

.auth-card {
    background-color: var(--card-glass);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.8s var(--ease-out-expo) forwards;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.auth-logo {
    text-align: center;
    padding: 2rem 0 1rem;
}

.auth-logo h1 {
    font-weight: 700;
    color: var(--primary);
    font-size: 2rem;
}

.nav-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    list-style: none;
    padding: 0;
}

.nav-item {
    flex: 1;
}

.nav-link {
    width: 100%;
    text-align: center;
    padding: 1rem;
    background: none;
    border: none;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s var(--ease-out-expo), left 0.3s var(--ease-out-expo);
}

.nav-link.active::before,
.nav-link:hover::before {
    width: 100%;
    left: 0;
}

.nav-link.active {
    color: var(--primary);
}

.tab-content {
    padding: 2rem;
}

.auth-form h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text);
}

.form-control, 
.form-group select, 
.form-group input {
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    border: 1px solid var(--border);
    background-color: rgba(255, 255, 255, 1);
    font-size: 1rem;
    width: 100%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-control:focus, 
.form-group select:focus, 
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 139, 230, 0.15);
}

.btn, .submit-btn, .cancel-btn {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary, .submit-btn {
    background-color: var(--primary);
    color: var(--text-light);
    margin-top: 15px;
    border-radius: var(--border-radius);
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), background-color 0.3s var(--ease-out-expo);
}

.btn-primary:hover, .submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.message {
    padding: 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.success {
    background-color: rgba(18, 184, 134, 0.1);
    color: var(--success);
}

.error {
    background-color: rgba(250, 82, 82, 0.1);
    color: var(--danger);
}

/* Dashboard Styles */
.dashboard-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    height: var(--nav-height);
    background: linear-gradient(135deg, #4c6ef5, #364fc7);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-left {
    display: flex;
    align-items: center;
}

.menu-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.25rem;
    margin-right: 1rem;
    transition: transform 0.3s var(--ease-out-expo);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.app-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-greeting {
    font-weight: 500;
}

.logout-btn {
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.logout-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.app-content {
    display: flex;
    margin-top: var(--nav-height);
    flex: 1;
}

.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--card);
    border-right: 1px solid var(--border);
    height: calc(100vh - var(--nav-height));
    position: fixed;
    top: var(--nav-height);
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease-out-expo);
    z-index: 99;
    overflow-y: auto;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    box-shadow: var(--box-shadow);
}

.app-sidebar.active {
    transform: translateX(0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sidebar-user {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--text-light);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 1rem;
}

.user-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.user-info p {
    font-size: 0.875rem;
    margin: 0;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text);
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0.5rem 1rem;
}

.sidebar-nav li a:hover,
.sidebar-nav li.active a {
    background-color: rgba(76, 110, 245, 0.1);
    color: var(--primary);
    transform: translateX(5px);
}

.sidebar-nav li a i {
    font-size: 1.25rem;
    width: 24px;
    margin-right: 1rem;
}

.main-content {
    flex: 1;
    padding: 1.5rem;
    margin-left: 0;
    transition: margin-left 0.3s var(--ease-out-expo);
}

.app-sidebar.active + .app-content .main-content {
    margin-left: var(--sidebar-width);
}

/* Summary Cards */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    display: flex;
    align-items: center;
    background-color: var(--card-glass);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.summary-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-right: 1rem;
}

.summary-card.income .summary-icon {
    background-color: var(--income);
}

.summary-card.expense .summary-icon {
    background-color: var(--expense);
}

.summary-card.balance .summary-icon {
    background-color: var(--balance);
}

.summary-card.transactions .summary-icon {
    background-color: var(--secondary);
}

.summary-data h4 {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0 0 0.5rem;
}

.summary-data h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container,
.form-container {
    background-color: var(--card);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: box-shadow 0.2s var(--ease-out-expo);
}

.chart-container:hover,
.form-container:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.chart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.chart-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-tabs {
    display: flex;
    gap: 1rem;
}

.chart-tab {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.chart-tab.active {
    background-color: rgba(34, 139, 230, 0.1);
    color: var(--primary);
}

.toggle-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 40px;
    height: 20px;
    background-color: var(--border);
    border-radius: 20px;
    margin-right: 0.5rem;
    transition: var(--transition);
}

.toggle-slider:before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: white;
    top: 2px;
    left: 2px;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.chart-body {
    padding: 1.5rem;
    height: 350px;
}

.chart-view {
    display: none;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s var(--ease-out-expo);
}

.chart-view.active {
    display: block;
    opacity: 1;
}

.chart-period-selector,
.chart-type-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.period-btn,
.type-btn {
    background: none;
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.period-btn.active,
.type-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.chart-wrapper {
    height: calc(100% - 40px);
}

.form-container {
    padding: 1.5rem;
}

.form-container h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.amount-input {
    position: relative;
}

.currency-symbol {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.amount-input input {
    padding-left: 2rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: space-between;
}

.cancel-btn {
    background-color: var(--border-light);
    color: var(--text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    flex: 1;
    transition: var(--transition);
}

.cancel-btn:hover {
    background-color: var(--border);
}

/* Transactions Section */
.transactions-section {
    background-color: var(--card);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: box-shadow 0.2s var(--ease-out-expo);
}

.transactions-section:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.section-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.filter-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.search-container {
    position: relative;
    width: 240px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    width: 100%;
    font-size: 0.875rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 139, 230, 0.15);
}

.filter-controls select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    background-color: var(--card);
    min-width: 120px;
    transition: var(--transition);
}

.filter-controls select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 139, 230, 0.15);
}

.export-btn {
    background-color: var(--border-light);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.export-btn:hover {
    background-color: var(--border);
    transform: translateY(-1px);
}

.transactions-table-container {
    padding: 0;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

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

.transactions-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background-color: var(--card);
    z-index: 10;
}

.transactions-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}

.transactions-table tr:last-child td {
    border-bottom: none;
}

.transactions-table tr {
    transition: background-color 0.2s var(--ease-out-expo);
}

.transactions-table tr:hover {
    background-color: var(--border-light);
}

.transaction-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.transaction-type.income {
    background-color: rgba(64, 192, 87, 0.1);
    color: var(--income);
}

.transaction-type.expense {
    background-color: rgba(250, 82, 82, 0.1);
    color: var(--expense);
}

.transaction-amount {
    font-weight: 600;
}

.transaction-amount.income {
    color: var(--income);
}

.transaction-amount.expense {
    color: var(--expense);
}

.transaction-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: none;
    border: none;
    transition: var(--transition);
}

.edit-btn {
    color: var(--info);
    background-color: rgba(34, 139, 230, 0.1);
}

.edit-btn:hover {
    background-color: rgba(34, 139, 230, 0.2);
    transform: scale(1.1);
}

.delete-btn {
    color: var(--danger);
    background-color: rgba(250, 82, 82, 0.1);
}

.delete-btn:hover {
    background-color: rgba(250, 82, 82, 0.2);
    transform: scale(1.1);
}

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    margin: 0;
}

/* Modal Styles - Updated */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-out-expo), visibility 0.4s var(--ease-out-expo);
    backdrop-filter: blur(4px);
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%) scale(0.9);
    background-color: var(--card);
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-width: 500px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-out-expo);
    border: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.close-modal:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body p {
    margin-top: 0;
    margin-bottom: 1.25rem;
    color: var(--text);
}

.transaction-preview {
    background-color: rgba(240, 240, 240, 0.3);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.preview-item:last-child {
    border-bottom: none;
}

.preview-label {
    font-weight: 500;
    color: var(--text-muted);
}

/* Modal Button Styles */
.modal-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), background-color 0.3s var(--ease-out-expo);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 120px;
    flex: 1;
    height: 45px;
}

.modal-btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
}

.modal-btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.modal-btn-delete {
    background-color: var(--danger);
    color: var(--text-light);
}

.modal-btn-delete:hover {
    background-color: #e03131;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.modal-btn-cancel {
    background-color: var(--border-light);
    color: var(--text);
}

.modal-btn-cancel:hover {
    background-color: var(--border);
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
}

/* Card View for Mobile */
.transaction-card {
    display: none;
    background-color: var(--card);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.transaction-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.card-date {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.card-content {
    margin-bottom: 0.75rem;
}

.card-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.card-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.card-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

@media (max-width: 991px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container,
    .form-container {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 767px) {
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-controls {
        margin-top: 1rem;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        flex-wrap: wrap;
    }
    
    .search-container {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .transactions-table th:nth-child(3),
    .transactions-table td:nth-child(3) {
        display: none;
    }
    
    .transactions-table {
        display: none;
    }
    
    .transaction-card {
        display: block;
    }
    
    .filter-controls {
        flex-direction: column;
    }
    
    .filter-controls > * {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 576px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .header-right .user-greeting {
        display: none;
    }
    
    .transactions-table th:nth-child(1),
    .transactions-table td:nth-child(1) {
        display: none;
    }
}

@media (min-width: 992px) {
    .app-sidebar {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: var(--sidebar-width);
    }
    
    .menu-btn {
        display: none;
    }
}