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

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #21262d;
    --bg-hover: #30363d;
    --border-color: #30363d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-primary: #58a6ff;
    --accent-secondary: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

body {
    font-family: 'Unbounded', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    margin-bottom: 32px;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 8px;
    color: var(--text-secondary);
    text-decoration: none;
}

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

.nav-item.active {
    background: var(--gradient-1);
    color: white;
}

.nav-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-text {
    font-size: 13px;
    font-weight: 500;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 32px;
}

.content-header {
    margin-bottom: 32px;
}

.content-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.content-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Month Filter */
.filter-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 32px;
}

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

.filter-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.filter-subtitle {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.month-checkbox {
    display: none;
}

.month-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px;
    color: var(--text-secondary);
}

.month-label:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.month-checkbox:checked + .month-label {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.month-checkbox:checked + .month-label .check-icon {
    opacity: 1;
}

.check-icon {
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-secondary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.month-checkbox:checked + .month-label .check-icon {
    background: white;
    border-color: white;
}

.check-icon::after {
    content: '✓';
    color: var(--accent-primary);
    font-size: 12px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.month-checkbox:checked + .month-label .check-icon::after {
    opacity: 1;
}

.select-all-btn {
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    transition: all 0.3s ease;
    margin-left: auto;
}

.select-all-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 12px 40px rgba(88, 166, 255, 0.15);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.stat-card-unit {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 6px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: 6px;
    display: inline-block;
}

/* Chart Cards */
.chart-section {
    margin-bottom: 40px;
}

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

.chart-title {
    font-size: 20px;
    font-weight: 600;
}

.chart-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.chart-controls {
    display: flex;
    gap: 8px;
}

.chart-btn {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    transition: all 0.3s ease;
}

.chart-btn:hover, .chart-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
}

.chart-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.chart-card-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container.large {
    height: 400px;
}

.chart-container.small {
    height: 250px;
}

/* Grid Layouts */
.charts-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.charts-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

/* Tables */
.table-section {
    margin-top: 40px;
}

.table-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.table-title {
    font-size: 18px;
    font-weight: 600;
}

.table-icon {
    font-size: 20px;
}

.table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

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

.data-table th,
.data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
}

.data-table td {
    font-size: 13px;
}

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

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

.table-footer {
    background: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
}

.table-footer td {
    font-weight: 600;
    color: var(--accent-primary);
}

.table-footer .label-cell {
    color: var(--text-secondary);
    font-weight: 500;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.status-badge.above {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-secondary);
}

.status-badge.below {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-danger);
}

/* Loading State */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Section Visibility */
.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1200px) {
    .charts-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .select-all-btn {
        margin-left: 0;
    }

    .charts-grid-2,
    .charts-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Legend Box */
.legend-box {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

/* Data Source Label */
.data-source {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-top: 12px;
}

/* Month separator line info */
.month-separator-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-radius: 6px;
    margin-top: 12px;
}

.month-separator-line {
    width: 20px;
    height: 2px;
    background: var(--accent-danger);
}

/* Section header + add button */
.content-header--row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.content-header-text {
    flex: 1;
    min-width: 200px;
}

.content-header--row .content-title {
    margin-bottom: 8px;
}

.btn-add-data {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: var(--gradient-1);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-family: 'Unbounded', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.35);
}

.btn-add-data:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.45);
}

/* Import stub panel */
.import-stub-panel {
    margin-top: 16px;
    padding: 16px 18px;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.import-stub-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.import-stub-desc {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.45;
}

.import-stub-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 10px;
}

.import-stub-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}

.import-stub-field label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
}

.import-stub-field input,
.import-stub-field select,
.import-stub-field textarea {
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
}

.import-stub-field textarea {
    min-width: 260px;
    min-height: 72px;
    resize: vertical;
}

.import-stub-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-stub-queue {
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--accent-primary);
    border-radius: 10px;
    color: var(--accent-primary);
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-stub-queue:hover {
    background: rgba(88, 166, 255, 0.12);
}

.import-queue-preview {
    margin-top: 12px;
    max-height: 140px;
    overflow-y: auto;
    font-size: 11px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.import-queue-preview table {
    width: 100%;
    border-collapse: collapse;
}

.import-queue-preview td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border-color);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.modal-card {
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

.modal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.modal-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 10px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

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

.modal-card-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 14px;
}

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

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.modal-field label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
}

.modal-field input,
.modal-field select,
.modal-field textarea {
    font-family: 'Unbounded', sans-serif;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-field textarea {
    min-height: 80px;
    resize: vertical;
}

.modal-card-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.btn-modal-cancel {
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    cursor: pointer;
}

.btn-modal-cancel:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-modal-save {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    background: var(--gradient-1);
    color: #fff;
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.btn-modal-save:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    max-width: 360px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.toast--ok {
    background: var(--bg-card);
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
}

.toast--err {
    background: var(--bg-card);
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
}

/* Excel сверка */
.excel-compare-panel {
    margin-top: 16px;
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.excel-compare-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.excel-compare-panel-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
}

.excel-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 28px 20px;
    border: 2px dashed var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.excel-dropzone:hover,
.excel-dropzone:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.25);
}

.excel-dropzone--active {
    border-color: var(--accent-secondary);
    background: rgba(63, 185, 80, 0.08);
}

.excel-dropzone-icon {
    font-size: 32px;
    line-height: 1;
}

.excel-dropzone-text {
    font-size: 13px;
    color: var(--text-primary);
    text-align: center;
}

.excel-dropzone-hint {
    font-size: 11px;
    color: var(--text-secondary);
}

.modal-overlay--wide {
    z-index: 2100;
}

.modal-card--wide {
    max-width: 920px;
}

.modal-card-body--scroll {
    max-height: min(72vh, 680px);
    overflow-y: auto;
}

.excel-compare-intro {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.45;
}

.excel-compare-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

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

.excel-compare-h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.excel-compare-summary {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.excel-compare-block {
    margin-top: 10px;
}

.excel-compare-list {
    margin: 8px 0 0 0;
    padding-left: 18px;
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.excel-compare-list code {
    font-size: 11px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
}

.excel-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 4px 8px;
    border-radius: 6px;
}

.excel-tag--warn {
    background: rgba(210, 153, 34, 0.15);
    color: var(--accent-warning);
}

.excel-tag--bad {
    background: rgba(248, 81, 73, 0.12);
    color: var(--accent-danger);
}

.excel-tag--info {
    background: rgba(88, 166, 255, 0.12);
    color: var(--accent-primary);
}

.excel-import-toolbar {
    margin-bottom: 18px;
    padding: 16px;
    background: rgba(63, 185, 80, 0.08);
    border: 1px solid rgba(63, 185, 80, 0.35);
    border-radius: 12px;
}

.excel-import-toolbar-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 12px 0;
}

.btn-excel-import {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #3fb950 0%, #2ea043 100%);
    color: #fff;
    font-family: 'Unbounded', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(63, 185, 80, 0.35);
}

.btn-excel-import:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(63, 185, 80, 0.45);
}

.btn-excel-import:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .modal-form-grid {
        grid-template-columns: 1fr;
    }

    .content-header--row {
        flex-direction: column;
    }

    .btn-add-data {
        width: 100%;
        justify-content: center;
    }
}