:root {
    --bg-main: #f8f9fb;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --text-dark: #1a1d21;
    --text-light: #fff;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --primary-blue: #dbeafe;
    --primary-blue-text: #1e40af;
    --accent-black: #000000;
    --green-light: #dcfce7;
    --green-text: #166534;
    --red-light: #fee2e2;
    --red-text: #991b1b;
}

body.dark-theme {
    --bg-main: #111827;
    --bg-card: #1f2937;
    --bg-sidebar: #1f2937;
    --text-dark: #f9fafb;
    --text-light: #000;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --primary-blue: #374151;
    --primary-blue-text: #60a5fa;
    --accent-black: #ffffff;

}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-dark);
    transition: background-color 0.3s, color 0.3s;
}

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    cursor: pointer;
}

.logo i {
    font-size: 24px;
}

.logo h2 {
    font-size: 18px;
    font-weight: 700;
}

.logo p {
    font-size: 12px;
    color: var(--text-muted);
}

.nav-menu {
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-muted);
    border-radius: 8px;
    margin-bottom: 8px;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
    background-color: var(--primary-blue);
    color: var(--primary-blue-text);
}

.add-btn {
    background-color: var(--accent-black);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

body.dark-theme .add-btn {
    background-color: #3b82f6;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 16px 32px;
    background-color: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-main);
    padding: 10px 16px;
    border-radius: 8px;
    width: 400px;
}

.search-bar input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    color: var(--text-dark);
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--text-muted);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 1px solid var(--border-color);
    padding-left: 20px;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: end;
}

.user-info .name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.user-info .plan {
    font-size: 12px;
}

.user-profile img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.view-section {
    display: none;
    padding: 32px;
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 4px;
}

.page-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

.btn-primary {
    background: var(--accent-black);
    color: var(--text-light);
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

.full-width {
    width: 100%;
}

.mt-1 {
    margin-top: 16px;
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    position: relative;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.bg-blue {
    background: var(--primary-blue);
    color: var(--primary-blue-text);
}

.bg-green {
    background: var(--green-light);
    color: var(--green-text);
}

.bg-red {
    background: var(--red-light);
    color: var(--red-text);
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.badge.positive {
    background: var(--green-light);
    color: var(--green-text);
}

.badge.negative {
    background: var(--red-light);
    color: var(--red-text);
}

.badge.neutral {
    background: var(--border-color);
    color: var(--text-muted);
}

.card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 4px;
}

.card h3 {
    font-size: 24px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

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

th {
    text-align: left;
    padding: 12px 8px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
}

td {
    padding: 16px 8px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.tag {
    background: var(--bg-main);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.text-red {
    color: var(--red-text);
    font-weight: 600;
}

.text-green {
    color: var(--green-text);
    font-weight: 600;
}

.status::before {
    content: "• ";
}

.status.complete {
    color: var(--green-text);
}

.status.pending {
    color: var(--text-muted);
}

.chart-area {
    height: 200px;
    background: var(--bg-main);
    border-radius: 8px;
    margin-top: 16px;
}

.progress-group {
    margin-bottom: 16px;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 6px;
}

.progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
}

.summary-card.dark {
    background-color: #1a1d21;
    color: #fff;
    border: none;
}

.summary-card.dark p {
    color: #a0a0a0;
}

.summary-stats {
    display: flex;
    gap: 24px;
    margin-top: 20px;
}

.summary-stats small {
    color: #a0a0a0;
    font-size: 10px;
    letter-spacing: 1px;
}

.summary-stats h4 {
    font-size: 20px;
    margin-top: 4px;
}

.icon-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-title .card-icon {
    margin-bottom: 0;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-main);
    color: var(--text-dark);
}

.preference-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.preference-item h4 {
    font-size: 15px;
}

.preference-item p {
    font-size: 13px;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

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

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

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

input:checked+.slider {
    background-color: var(--accent-black);
}

body.dark-theme input:checked+.slider {
    background-color: #3b82f6;
}

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

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

.currency-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-main);
    color: var(--text-dark);
}

.data-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
}

.data-btn i {
    font-size: 20px;
}

.text-left {
    text-align: left;
}

.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
    transition: 0.2s;
}

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

.btn-edit:hover {
    background: var(--primary-blue);
}

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

.btn-delete:hover {
    background: var(--red-light);
}

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

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-modal {
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
}

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

select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-main);
    color: var(--text-dark);
    font-family: inherit;
    width: 100%;
}


.logout-btn {
    color: var(--text-dark);
    margin-left: 20px;
    padding: 8px 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 500;
}

.chart-card {
    margin-bottom: 20px;
}

.chart-area {
    height: 250px;
    position: relative;
}

.chart-canvas {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 250px;
}

.table-filters {
    display: flex;
    gap: 12px;
    align-items: center;
}

.filter-select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-main);
    color: var(--text-dark);
    cursor: pointer;
    outline: none;
}

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

.settings-form {
    margin-top: 10px;
}

.modal-form-group {
    margin-bottom: 12px;
}

.modal-form-row {
    margin-bottom: 12px;
}

.form-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-main);
    color: var(--text-dark);
}

.reset-btn {
    border-color: #ffcccc;
    background: #fff5f5;
}