/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-gray: #ecf0f1;
    --medium-gray: #bdc3c7;
    --dark-gray: #7f8c8d;
    --white: #ffffff;
    --border-radius: 6px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    
    /* Text colors */
    --text-color: #2c3e50;
    --text-muted: #7f8c8d;
    --text-light: #95a5a6;
    
    /* Background colors */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #ecf0f1;
    
    /* Border colors */
    --border-color: #e9ecef;
    --border-light: #f1f3f4;
    
    /* Accent colors */
    --accent-color: #3498db;
    --accent-hover: #2980b9;
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.4;
    color: var(--text-color);
    background: var(--bg-primary);
    min-height: 100vh;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Styling */
.dark-mode {
    --text-color: #e4e6ea;
    --text-muted: #b0b3b8;
    --text-light: #8a8d91;
    
    --bg-primary: #18191a;
    --bg-secondary: #242526;
    --bg-tertiary: #3a3b3c;
    
    --border-color: #3e4042;
    --border-light: #2f3031;
    
    --accent-color: #4fa8da;
    --accent-hover: #3498db;
    
    --light-gray: #3a3b3c;
    --medium-gray: #5a5b5c;
    --dark-gray: #b0b3b8;
    
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Dark mode specific improvements */
.dark-mode .tab-btn {
    background: var(--bg-tertiary);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-mode .tab-btn.active {
    background: var(--accent-color);
    color: white;
}

.dark-mode .btn-link {
    color: var(--accent-color);
}

.dark-mode .btn-link:hover {
    color: var(--accent-hover);
}

.dark-mode .empty-state {
    color: var(--text-muted);
}

.dark-mode .empty-state p {
    color: var(--text-muted);
}

.dark-mode .calendar-day {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-mode .calendar-day:hover {
    background: var(--bg-tertiary);
}

.dark-mode .dashboard-tab {
    background: var(--bg-tertiary);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-mode .dashboard-tab.active {
    background: var(--accent-color);
    color: white;
}

.dark-mode .view-btn {
    background: var(--bg-tertiary);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-mode .view-btn.active {
    background: var(--accent-color);
    color: white;
}

.dark-mode .notification {
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

/* Dark mode auth tabs */
.dark-mode .auth-tabs {
    background: var(--bg-tertiary);
}

/* Dark mode dashboard header */
.dark-mode .dashboard-header {
    background: var(--bg-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .dashboard-header h2 {
    color: var(--text-color);
}

.dark-mode .dashboard-header p {
    color: var(--text-muted);
}

/* Dark mode dashboard tabs - zelfde styling als inlog tabs */
.dark-mode .dashboard-tabs {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .dashboard-tab {
    background: var(--bg-tertiary);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-mode .dashboard-tab.active {
    background: var(--accent-color);
    color: white;
}

.dark-mode .dashboard-tab:hover {
    background: var(--accent-color);
    color: white;
}

/* Dark mode calendar container */
.dark-mode .calendar-container {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Dark mode calendar styling */
.dark-mode .calendar-day {
    background: rgba(60, 61, 62, 0.9);
    border-color: var(--border-color);
}

.dark-mode .calendar-day:hover {
    background: rgba(60, 61, 62, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.dark-mode .calendar-day.other-month {
    background: rgba(36, 37, 38, 0.7);
    color: var(--text-light);
}

.dark-mode .calendar-day.today {
    background: linear-gradient(135deg, rgba(79, 168, 218, 0.25), rgba(102, 126, 234, 0.25));
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(79, 168, 218, 0.3);
}

.dark-mode .calendar-day-number {
    color: var(--text-color);
}

.dark-mode .calendar-day.other-month .calendar-day-number {
    color: var(--text-light);
}

.dark-mode .calendar-day.today .calendar-day-number {
    color: var(--accent-color);
}

/* Weekend styling (nieuwe functionaliteit) */
.calendar-day.weekend {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(142, 68, 173, 0.1));
}

.calendar-day.weekend .calendar-day-number {
    color: #9b59b6;
}

.dark-mode .calendar-day.weekend {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.15), rgba(142, 68, 173, 0.15));
}

.dark-mode .calendar-day.weekend .calendar-day-number {
    color: #bb7dd1;
}

/* Dark mode forms en inputs - Complete styling */
.dark-mode .auth-form .form-group input {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-mode .auth-form .form-group input:focus {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(79, 168, 218, 0.1);
}

.dark-mode .auth-form .form-group input::placeholder {
    color: var(--text-light);
}

.dark-mode .form-group input,
.dark-mode .form-group select {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-mode .form-group input:focus,
.dark-mode .form-group select:focus {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(79, 168, 218, 0.1);
}

.dark-mode .form-group input::placeholder {
    color: var(--text-light);
}

/* Dark mode labels en tekst */
.dark-mode .form-group label {
    color: var(--text-color);
}

.dark-mode .auth-form .form-group label {
    color: var(--text-color);
}

.dark-mode .modal-form label {
    color: var(--text-color);
}

.dark-mode .form-icon {
    color: var(--text-muted);
}

/* Dark mode checkboxes */
.dark-mode .checkbox-custom {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.dark-mode .checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.dark-mode .checkbox-text {
    color: var(--text-color);
}

/* Dark mode modals */
.dark-mode .modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.dark-mode .modal-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.dark-mode .modal-header h2 {
    color: var(--text-color);
}

.dark-mode .modal-close {
    color: var(--text-muted);
    background: transparent;
}

.dark-mode .modal-close:hover {
    color: var(--text-color);
    background: var(--bg-primary);
}

.dark-mode .modal-body {
    background: var(--bg-secondary);
}

.dark-mode .modal-footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

/* Dark mode cards en items */
.dark-mode .card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.dark-mode .card-header h3 {
    color: var(--text-color);
}

.dark-mode .items-list {
    background: var(--bg-secondary);
}

.dark-mode .item {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.dark-mode .item-name {
    color: var(--text-color);
}

.dark-mode .item-amount {
    color: var(--text-color);
}

.dark-mode .item-frequency {
    color: var(--text-muted);
}

/* Dark mode buttons */
.dark-mode .btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-mode .btn-outline:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.dark-mode .btn-sm {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-color);
}

.dark-mode .btn-sm:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Dark mode summary cards */
.dark-mode .summary-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.dark-mode .summary-card h3 {
    color: var(--text-color);
}

.dark-mode .summary-card .amount {
    color: var(--text-color);
}

/* Dark mode settings */
.dark-mode .settings-section h3 {
    color: var(--text-color);
}

.dark-mode .setting-label span {
    color: var(--text-color);
}

.dark-mode .info-item label {
    color: var(--text-muted);
}

.dark-mode .info-item span {
    color: var(--text-color);
}

.dark-mode small {
    color: var(--text-light);
}

/* Dark mode toggle switches */
.dark-mode .toggle-slider {
    background: var(--bg-tertiary);
}

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

/* Dark mode calendar headers */
.dark-mode .calendar-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.dark-mode .calendar-header h3 {
    color: var(--text-color);
}

.dark-mode .calendar-view-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.dark-mode .view-btn {
    color: var(--text-muted);
}

.dark-mode .view-btn.active {
    background: var(--accent-color);
    color: white;
}

.dark-mode .view-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-color);
}

/* Dark mode legend */
.dark-mode .calendar-legend {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.dark-mode .legend-item span {
    color: var(--text-color);
}

/* Compact Mode Styling */
.compact-mode {
    --header-height: 60px;
    --card-padding: 1rem;
    --section-spacing: 1rem;
    --font-size-small: 0.8rem;
    --font-size-normal: 0.9rem;
    --font-size-large: 1.1rem;
}

.compact-mode .header {
    padding: 0.75rem 0;
    min-height: var(--header-height);
}

.compact-mode .logo h1 {
    font-size: var(--font-size-large);
    margin-bottom: 0.25rem;
}

.compact-mode .logo p {
    font-size: var(--font-size-small);
}

.compact-mode .card {
    padding: var(--card-padding);
}

.compact-mode .card-header {
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.compact-mode .summary-cards {
    gap: 1rem;
    margin-bottom: var(--section-spacing);
}

.compact-mode .dashboard-header {
    margin-bottom: var(--section-spacing);
}

.compact-mode .dashboard-header h2 {
    font-size: var(--font-size-large);
    margin-bottom: 0.25rem;
}

.compact-mode .main {
    padding: 1rem 0;
}

.compact-mode .form-group {
    margin-bottom: 1rem;
}

.compact-mode .btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-small);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.1rem;
}

.logo p {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.8;
}

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

.nav .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.user-name {
    color: var(--accent-color);
    font-weight: 500;
}

/* Sync Status Indicator */
.sync-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--success-color, #27ae60);
}

.sync-icon {
    font-size: 0.9rem;
    animation: syncPulse 2s infinite;
}

.sync-text {
    font-weight: 500;
}

@keyframes syncPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Dark mode sync status */
.dark-mode .sync-status {
    background: rgba(39, 174, 96, 0.15);
    border-color: rgba(39, 174, 96, 0.4);
    color: #4fa94d;
}

/* Main Content */
.main {
    padding: 1.5rem 0;
    position: relative;
}

/* Buttons */
.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    display: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.2);
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-outline {
    background: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--medium-gray);
}

.btn-outline:hover {
    background: var(--light-gray);
    border-color: var(--secondary-color);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 6px;
    font-weight: 600;
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 6px;
    font-weight: 600;
}

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

/* Authentication Section */
.auth-section {
    max-width: 400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.auth-container {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h2 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.4;
}



.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 0.3rem;
    position: relative;
}

.tab-btn {
    flex: 1;
    padding: 0.7rem 1rem;
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.tab-btn.active {
    color: var(--white);
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.tab-btn:hover:not(.active) {
    color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.1);
}

.auth-form {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.auth-form.active {
    display: block;
}

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

/* Enhanced Auth Form Styling */
.auth-form .form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.auth-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
}

.auth-form .form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-secondary);
    color: var(--text-color);
    font-weight: 500;
}

.auth-form .form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 
        0 0 0 3px rgba(52, 152, 219, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.auth-form .form-group input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.auth-form .btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    position: relative;
    overflow: hidden;
}

.auth-form .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.auth-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.auth-form .btn:hover::before {
    left: 100%;
}

.auth-form .btn:active {
    transform: translateY(0);
}

/* Password Strength Meter */
.password-strength {
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.password-strength-bar {
    width: 100%;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.password-strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.password-strength-fill.weak {
    width: 25%;
    background: var(--danger-color);
}

.password-strength-fill.fair {
    width: 50%;
    background: var(--warning-color);
}

.password-strength-fill.good {
    width: 75%;
    background: #2196F3;
}

.password-strength-fill.strong {
    width: 100%;
    background: var(--success-color);
}

.password-strength-text {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.password-strength-text.weak {
    color: var(--danger-color);
}

.password-strength-text.fair {
    color: var(--warning-color);
}

.password-strength-text.good {
    color: #2196F3;
}

.password-strength-text.strong {
    color: var(--success-color);
}

.password-requirements {
    font-size: 0.8rem;
    color: var(--dark-gray);
    line-height: 1.4;
}

.password-requirements ul {
    margin: 0;
    padding-left: 1rem;
    list-style: none;
}

.password-requirements li {
    margin: 0.2rem 0;
    position: relative;
}

.password-requirements li::before {
    content: '×';
    position: absolute;
    left: -1rem;
    color: var(--danger-color);
    font-weight: bold;
}

.password-requirements li.met::before {
    content: '✓';
    color: var(--success-color);
}

/* Auth Form Utilities */
.btn-link {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 0.9rem;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    margin: 0;
    font-weight: 500;
    transition: color 0.2s ease;
}

.btn-link:hover {
    color: #2980b9;
    text-decoration: none;
}

.verification-status {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    font-weight: 500;
}

.verification-status.pending {
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid var(--warning-color);
    color: #856404;
}

.verification-status.success {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--success-color);
    color: #155724;
}

.verification-status.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger-color);
    color: #721c24;
}

.countdown-timer {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-top: 0.5rem;
}

.form-group .btn-outline {
    margin-top: 1rem;
}

/* Enhanced Professional Form Styles */
.add-form {
    padding: 0;
    background: var(--white);
    border: none;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    border-top: 1px solid var(--light-gray);
}

.form-container {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1), 
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(226, 232, 240, 0.8);
    margin: 1.5rem;
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--success-color));
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.form-group {
    margin-bottom: 0;
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-secondary);
    color: var(--text-color);
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 
        0 0 0 3px rgba(52, 152, 219, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

/* Enhanced Checkbox Styling */
.checkbox-group {
    grid-column: 1 / -1;
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(46, 204, 113, 0.05) 100%);
    border-radius: 8px;
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 0;
    font-weight: 600 !important;
    font-size: 1rem !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    color: var(--primary-color) !important;
    margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--secondary-color);
    border-radius: 6px;
    position: relative;
    background: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.checkbox-label:hover .checkbox-custom {
    border-color: #2980b9;
    transform: scale(1.05);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    border-color: var(--secondary-color);
    transform: scale(1.05);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-weight: bold;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Enhanced Form Actions */
.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(226, 232, 240, 0.6);
}

.form-actions .btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.form-actions .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.form-actions .btn:hover::before {
    left: 100%;
}

.form-actions .btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.form-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.form-actions .btn-outline {
    background: var(--white);
    border: 2px solid var(--medium-gray);
    color: var(--primary-color);
}

.form-actions .btn-outline:hover {
    background: var(--light-gray);
    border-color: var(--dark-gray);
    transform: translateY(-1px);
}

/* Enhanced Card Headers */
.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
}

.card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.card-header .btn-sm {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.2);
}

.card-header .btn-sm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* Enhanced Input Animations */
.form-group input:focus,
.form-group select:focus {
    animation: inputFocus 0.3s ease-out;
}

@keyframes inputFocus {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Floating Label Effect */
.form-group.floating-label {
    position: relative;
}

.form-group.floating-label input {
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
}

.form-group.floating-label label {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    transition: all 0.3s ease;
    pointer-events: none;
    background: var(--white);
    padding: 0 0.5rem;
    margin: 0;
}

.form-group.floating-label input:focus ~ label,
.form-group.floating-label input:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 1rem;
    font-size: 0.75rem;
    color: var(--secondary-color);
}

/* PWA Enhancement Styles */
.update-banner,
.install-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: var(--white);
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: slideDown 0.3s ease-out;
}

.update-content,
.install-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1rem;
}

.update-content span,
.install-content span {
    flex: 1;
    font-weight: 500;
}

.update-content button,
.install-content button {
    margin-left: 0.5rem;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Offline indicator */
.offline-indicator {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--warning-color);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    box-shadow: var(--box-shadow);
    z-index: 1000;
}

/* Loading spinner for PWA */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Enhanced notification for PWA features */
.notification.warning {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

.notification.info {
    border-left-color: #17a2b8;
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

/* Install prompt styles */
.install-prompt {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    max-width: 320px;
    z-index: 9998;
    border: 1px solid var(--light-gray);
}

.install-prompt h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.install-prompt p {
    margin: 0 0 1rem 0;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.install-prompt .btn-group {
    display: flex;
    gap: 0.5rem;
}

/* PWA splash screen simulation */
.pwa-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    color: var(--white);
}

.pwa-splash .logo {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pwa-splash .loading {
    margin-top: 2rem;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal-container {
    background: var(--bg-secondary);
    border-radius: 16px;
    box-shadow: var(--box-shadow);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: var(--white);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.modal-form .form-group {
    margin-bottom: 0;
}

.modal-form .form-group.full-width {
    grid-column: 1 / -1;
}

.modal-form .form-group.recurring-options {
    grid-column: 1 / -1;
    background: rgba(52, 152, 219, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--secondary-color);
}

.modal-form label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-icon {
    font-size: 1.1rem;
    opacity: 0.8;
}

.modal-form input,
.modal-form select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.modal-form input:focus,
.modal-form select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.checkbox-container {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.08) 0%, rgba(46, 204, 113, 0.08) 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(52, 152, 219, 0.15);
    position: relative;
    overflow: hidden;
}

.checkbox-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--success-color) 100%);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    margin: 0 !important;
    padding: 0;
    font-weight: 500 !important;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--secondary-color);
    border-radius: 6px;
    position: relative;
    background: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.checkbox-label:hover .checkbox-custom {
    border-color: #2980b9;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.2);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    border-color: var(--secondary-color);
    transform: scale(1.05);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-weight: bold;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.checkbox-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--primary-color);
}

.modal-footer {
    padding: 1.5rem 2rem;
    background: #f8f9fa;
    border-top: 1px solid var(--light-gray);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.modal-footer .btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.modal-footer .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.modal-footer .btn:hover::before {
    left: 100%;
}

.modal-footer .btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.modal-footer .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.modal-footer .btn-outline {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--medium-gray);
}

.modal-footer .btn-outline:hover {
    background: var(--light-gray);
    border-color: var(--dark-gray);
    transform: translateY(-1px);
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-height: 95vh;
        margin: 0 10px;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-form .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .modal-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* PWA Responsive Styles */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        margin: 0.5rem;
        padding: 1.5rem 1rem;
        border-radius: 12px;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
    
    .main {
        padding: 1rem 0;
    }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    .main {
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .header {
        padding-top: env(safe-area-inset-top);
    }
}

/* Android Chrome specific enhancements */
@media (display-mode: standalone) {
    body {
        user-select: none;
        -webkit-user-select: none;
    }
    
    input, textarea {
        user-select: text;
        -webkit-user-select: text;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #0066cc;
        --success-color: #006600;
        --danger-color: #cc0000;
        --light-gray: #cccccc;
        --medium-gray: #999999;
        --dark-gray: #666666;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dashboard */
.dashboard-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.dashboard-header h2 {
    color: var(--text-color);
    margin-bottom: 0.3rem;
    font-size: 2rem;
    font-weight: 700;
}

.dashboard-header p {
    color: var(--text-muted);
    font-size: 1rem;
    opacity: 0.8;
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
    position: relative;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--secondary-color);
}

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

.summary-card.expenses::before {
    background: var(--danger-color);
}

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

.summary-card h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.summary-card .amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.summary-card.income .amount {
    color: var(--success-color);
}

.summary-card.expenses .amount {
    color: var(--danger-color);
}

.summary-card.balance .amount.positive {
    color: var(--success-color);
}

.summary-card.balance .amount.negative {
    color: var(--danger-color);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Hide old inline forms - we use modals now */
.add-form {
    display: none !important;
}

/* Card styling updates */
.card-header .btn-sm {
    background: var(--secondary-color);
    border: none;
    color: white;
    padding: 0.6rem 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.card-header .btn-sm:hover {
    background: #2980b9;
    transform: translateY(-1px);
}
.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.card-header h3 {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

/* Add Form */
.add-form {
    padding: 1rem 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid var(--light-gray);
}

/* Items List */
.items-list {
    min-height: 200px;
}

.empty-state {
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--dark-gray);
    background: #f8f9fa;
    border-radius: 8px;
    margin: 1rem;
    border: 1px dashed var(--medium-gray);
}

.empty-state p {
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    margin: 0.3rem 1rem;
    border-radius: 8px;
    background: #f8f9fa;
    border: 1px solid var(--light-gray);
    transition: all 0.2s ease;
    position: relative;
}

.list-item:hover {
    background: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
    font-size: 1rem;
}

.item-amount {
    font-size: 1.1rem;
    font-weight: 700;
}

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

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

.recurring-badge {
    font-size: 0.7rem;
    margin-left: 0.5rem;
    padding: 0.2rem 0.5rem;
    background: var(--secondary-color);
    color: white;
    border-radius: 12px;
    font-weight: 600;
}

.due-date {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-top: 0.2rem;
    font-weight: 500;
}

/* Notifications */
.notification {
    position: fixed;
    top: 1rem;
    right: 1rem;
    max-width: 350px;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(400px);
    transition: all 0.3s ease;
    z-index: 1000;
    border-left: 4px solid var(--secondary-color);
    border: 1px solid var(--light-gray);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--danger-color);
}

.notification.info {
    border-left: 4px solid #17a2b8;
}

.notification.warning {
    border-left: 4px solid var(--warning-color);
}

/* Dashboard Tabs */
.dashboard-tabs {
    display: flex;
    margin-bottom: 2rem;
    background: var(--white);
    border-radius: 8px;
    padding: 0.3rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
}

.dashboard-tab {
    flex: 1;
    padding: 0.8rem 1.5rem;
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
}

.dashboard-tab.active {
    color: var(--white);
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.dashboard-tab:hover:not(.active) {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.8);
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Form enhancements for recurring items */
.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-group select,
.form-group input[type="date"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
}

/* Calendar Styles */
.calendar-container {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    border: 1px solid var(--light-gray);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.calendar-header h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.calendar-view-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
    padding: 0.5rem;
    border-radius: 12px;
}

.view-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.view-btn.active {
    background: linear-gradient(135deg, var(--secondary-color), #667eea);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    transform: translateY(-2px);
}

.view-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    gap: 2px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(102, 126, 234, 0.1));
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.calendar-grid.month-view {
    grid-template-columns: repeat(7, 1fr);
}

.calendar-grid.week-view {
    grid-template-columns: repeat(7, 1fr);
}

.calendar-grid.day-view {
    grid-template-columns: 1fr;
}

.calendar-day-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.calendar-day {
    background: rgba(255, 255, 255, 0.9);
    min-height: 140px;
    padding: 0.75rem;
    position: relative;
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.calendar-day:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.calendar-day.other-month {
    background: rgba(248, 249, 250, 0.7);
    color: var(--medium-gray);
}

.calendar-day.today {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.15), rgba(102, 126, 234, 0.15));
    border: 2px solid var(--secondary-color);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.calendar-day-number {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.calendar-day.other-month .calendar-day-number {
    color: var(--medium-gray);
}

.calendar-day.today .calendar-day-number {
    color: var(--secondary-color);
}

/* Calendar Events */
.calendar-event {
    background: linear-gradient(135deg, var(--danger-color), #ff6b6b);
    color: var(--white);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    margin-bottom: 0.3rem;
    line-height: 1.3;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.calendar-event:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.calendar-event.income {
    background: linear-gradient(135deg, var(--success-color), #27d878);
}

.calendar-event.expense {
    background: linear-gradient(135deg, var(--danger-color), #ff6b6b);
}

.calendar-event.recurring {
    border-left: 3px solid rgba(255, 255, 255, 0.8);
    position: relative;
}

.calendar-event.recurring::after {
    content: '🔄';
    position: absolute;
    right: 0.3rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.legend-color.income {
    background: linear-gradient(135deg, var(--success-color), #27d878);
}

.legend-color.expense {
    background: linear-gradient(135deg, var(--danger-color), #ff6b6b);
}

/* Week and Day View specific styles */
.calendar-grid.week-view .calendar-day {
    min-height: 400px;
}

.calendar-grid.day-view .calendar-day {
    min-height: 600px;
}

.calendar-time-slots {
    display: flex;
    flex-direction: column;
    gap: 1px;
    height: 100%;
}

.time-slot {
    flex: 1;
    padding: 0.25rem;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
}

.time-slot:last-child {
    border-bottom: none;
}

.time-label {
    font-size: 0.8rem;
    color: var(--dark-gray);
    position: absolute;
    top: 0;
    left: 0;
}

/* Responsive Calendar */
@media (max-width: 768px) {
    .calendar-container {
        padding: 1rem;
    }
    
    .calendar-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .calendar-view-toggle {
        flex-direction: column;
    }
    
    .calendar-day {
        min-height: 80px;
        padding: 0.25rem;
    }
    
    .calendar-event {
        font-size: 0.6rem;
        padding: 0.1rem 0.3rem;
    }
    
    .calendar-legend {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .dashboard-tabs {
        overflow-x: auto;
    }
    
    .dashboard-tab {
        white-space: nowrap;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .summary-card .amount {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .dashboard-header h2 {
        font-size: 2rem;
    }
    
    .card-header {
        padding: 1.5rem;
    }
    
    .main {
        padding: 2rem 0;
    }
}

/* Settings Modal Styles */
.settings-modal {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.settings-body {
    padding: 0;
}

.settings-section {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section h3 {
    margin: 0 0 1rem 0;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-item label {
    font-weight: 500;
    min-width: 60px;
}

.info-item span {
    flex: 1;
    color: var(--text-muted);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    cursor: pointer;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

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

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.setting-item small {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.danger-zone {
    background-color: #fff5f5;
    border-color: #fed7d7;
}

.btn-danger {
    background-color: #e53e3e;
    color: white;
    border: 1px solid #e53e3e;
}

.btn-danger:hover {
    background-color: #c53030;
    border-color: #c53030;
}

/* Dark mode for settings */
.dark-mode .settings-section {
    border-color: #444;
}

.dark-mode .danger-zone {
    background-color: #2d1b1b;
    border-color: #4a2828;
}

@media (max-width: 768px) {
    .settings-modal {
        max-width: 95vw;
        margin: 1rem;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .setting-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}