:root {
    --primary-color: #8d2ba3;
    --primary-light: #6f7781;
    --secondary-color: #514e83;
    --accent-color: #924769;
    --success-color: #7839df;
    --warning-color: #f8961e;
    --danger-color: #8e659275;
    --light-color: #f8f9fa;
    --dark-color: rgb(44, 49, 49);
    --gray-color: #0f1213;
    --light-gray: #c680db80;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #d39a45;
    --primary-light: #9e3688ab;
    --secondary-color: #3b256e;
    --accent-color: #a7a2ac;
    --light-color: #b5be6994;
    --dark-color: #6822aa;
    --purple-color: #797aaa;
    --light-gray: #e7e6df00;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-color);
    line-height: 1.6;
    transition: var(--transition);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 15px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.header-content h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-content p {
    font-size: 14px;
    color: var(--gray-color);
}

.theme-toggle {
    cursor: pointer;
    font-size: 20px;
    color: var(--gray-color);
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
}

.app-container {
    display: flex;
    gap: 30px;
}

.sidebar {
    width: 250px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    height: calc(100vh - 120px);
    position: sticky;
    top: 90px;
    transition: var(--transition);
}

.user-profile {
    text-align: center;
    margin-bottom: 30px;
}

.avatar {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 15px;
}

.main-nav ul {
    list-style: none;
}

.main-nav li {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.main-nav li:hover, .main-nav li.active {
    background-color: var(--primary-color);
    color: white;
}

.main-nav li i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
}

.main-content {
    flex: 1;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.content-section {
    display: none;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--gray-color);
    color: white;
}

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

.btn-danger:hover {
    background-color: #d32f2f;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--gray-color);
}

.amount {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

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

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

.change {
    font-size: 12px;
    color: var(--gray-color);
}

.change.positive {
    color: var(--success-color);
}

.change.negative {
    color: var(--danger-color);
}

.chart-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.chart-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.chart-card.large {
    grid-column: span 2;
}

.recent-transactions {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.recent-transactions h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.transaction-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.transaction-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.transaction-details h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 3px;
}

.transaction-details p {
    font-size: 12px;
    color: var(--gray-color);
}

.transaction-amount.income {
    color: var(--success-color);
    font-weight: 600;
}

.transaction-amount.expense {
    color: var(--danger-color);
    font-weight: 600;
}

.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-size: 14px;
    color: var(--gray-color);
}

.filter-group select, .filter-group input {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    background-color: var(--light-color);
    color: var(--dark-color);
    font-family: 'Poppins', sans-serif;
}

.transactions-table {
    overflow-x: auto;
}

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

.transactions-table th, .transactions-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.transactions-table th {
    font-weight: 600;
    color: var(--primary-color);
    background-color: var(--light-gray);
}

.transactions-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.budget-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.budget-category {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    position: relative;
    overflow: hidden;
}

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

.budget-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.budget-title h3 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 3px;
}

.budget-title p {
    font-size: 12px;
    color: var(--gray-color);
}

.budget-amount {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.budget-progress {
    height: 6px;
    background-color: var(--light-gray);
    border-radius: 3px;
    margin-bottom: 10px;
    overflow: hidden;
}

.budget-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.budget-stats {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-color);
}

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

.goal-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    position: relative;
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.goal-title h3 {
    font-size: 16px;
    font-weight: 500;
}

.goal-title p {
    font-size: 12px;
    color: var(--gray-color);
}

.goal-progress {
    height: 8px;
    background-color: var(--light-gray);
    border-radius: 4px;
    margin-bottom: 10px;
    overflow: hidden;
}

.goal-progress-bar {
    height: 100%;
    background-color: var(--success-color);
    border-radius: 4px;
}

.goal-details {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 14px;
}

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

.goal-date {
    color: var(--gray-color);
}

.report-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

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

.detail-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.detail-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.detail-card ul {
    list-style: none;
}

.detail-card li {
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
}

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

.report-period {
    display: flex;
    align-items: center;
    gap: 15px;
}

.report-period button {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.report-period button:hover {
    color: var(--primary-color);
}

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

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 30px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--danger-color);
}

.modal h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--gray-color);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    background-color: var(--light-color);
    color: var(--dark-color);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.2);
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.edit-btn {
    color: var(--primary-color);
}

.edit-btn:hover {
    color: var(--secondary-color);
}

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

.delete-btn:hover {
    color: #d32f2f;
}

@media (max-width: 1200px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        margin-bottom: 20px;
    }
    
    .budget-grid, .goals-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .chart-container {
        grid-template-columns: 1fr;
    }
    
    .chart-card.large {
        grid-column: span 1;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .header-content h1 {
        font-size: 24px;
    }
    
    .modal-content {
        padding: 20px;
    }
}