:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #64748b;
    --secondary-hover: #475569;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #e2e8f0;
    --border: #e2e8f0;
    --border-focus: #6366f1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease-in-out;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

body.modal-open {
    overflow: hidden;
}

header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.user-info span {
    color: var(--text-secondary);
    font-weight: 500;
}

.logout-btn {
    padding: 0.5rem 1rem;
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.dashboard {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    width: 100%;
    align-items: flex-start;
}

.sidebar {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 1.5rem;
}

.sidebar-header h2 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
}

.sidebar-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-link {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    background: var(--bg-secondary);
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-link:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.sidebar-link.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.account-toolbar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.transaction-tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: var(--radius-sm);
}

.transaction-tab {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.transaction-tab:hover {
    color: var(--primary);
    background: var(--bg-primary);
}

.transaction-tab.active {
    color: var(--primary);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.transactions-pagination {
    margin-top: 1.5rem;
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.accounts-placeholder {
    width: 100%;
    padding: 2rem;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    text-align: center;
}

.accounts-placeholder.error {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.06);
    color: var(--error);
}

.accounts-placeholder .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

section {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    animation: fadeIn 0.3s ease-in;
}

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

.hidden {
    display: none !important;
}

/* Auth Section */
.auth-section {
    max-width: 500px;
    margin: 2rem auto;
}

.auth-container {
    width: 100%;
}

.auth-section h2 {
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
}

.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: -2px;
}

.tab-btn:hover {
    color: var(--primary);
    background: var(--bg-secondary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    position: relative;
}

.auth-form {
    display: none;
    flex-direction: column;
    gap: 1.25rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

input, select {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--text-primary);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

input::placeholder {
    color: var(--text-secondary);
}

.btn-primary {
    padding: 0.875rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.auth-status {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-status:empty {
    display: none;
}

/* Content Sections */
.content-section {
    animation: slideIn 0.4s ease-out;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.section-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.panel {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.accounts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* Compact transaction items */
#transactions-list.accounts-list {
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.transaction-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    cursor: pointer;
}

.transaction-item:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.transaction-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.transaction-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.transaction-id {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: monospace;
}

.transaction-status {
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.transaction-status.status-completed,
.transaction-status.status-authorized {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.transaction-status.status-declined,
.transaction-status.status-canceled {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.transaction-status.status-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.transaction-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.transaction-merchant-row {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.transaction-merchant {
    font-weight: 500;
}

.transaction-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    flex-shrink: 0;
}

.transaction-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: capitalize;
    padding: 0.2rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

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

.account-card {
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.account-card h3 {
    margin: 0;
    font-size: 1.1rem;
}

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

.account-card-titles {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.account-card-subtitle {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-pill {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 2px solid transparent;
}

.status-pill.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.3);
}

.status-pill.inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
}

.status-pill.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.3);
}

.status-pill.neutral {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
    border-color: rgba(148, 163, 184, 0.3);
}

.account-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.account-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.65rem;
    margin-bottom: 0.5rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    gap: 0.25rem;
}

.metric-card span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.metric-card strong {
    font-size: 1rem;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.account-meta-quick {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin: 0.25rem 0 0;
}

.account-meta-quick div {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.account-meta-quick span {
    font-size: 0.75rem;
}

.account-meta-quick strong {
    color: var(--text-primary);
    font-size: 0.9rem;
    word-break: break-all;
}

.account-meta-quick--details {
    margin-top: 0.5rem;
}

.account-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.account-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.account-action-btn {
    flex: 1;
    min-width: 120px;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    background: var(--bg-primary);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.account-action-btn:hover:enabled {
    border-color: var(--primary);
    color: var(--primary);
}

.account-action-btn.danger {
    border-color: var(--error);
    color: var(--error);
}

.account-action-btn.danger:hover:enabled {
    background: rgba(239, 68, 68, 0.1);
}

.account-action-btn.secondary {
    border-color: var(--secondary);
    color: var(--secondary);
}

.account-action-btn.secondary:hover:enabled {
    background: rgba(100, 116, 139, 0.1);
}

.account-action-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.account-action-btn.danger:disabled {
    border-color: var(--border);
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.account-details {
    margin-top: 0.75rem;
    max-height: 60vh;
    overflow-y: auto;
    font-size: 0.85rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.account-details-block {
    margin-bottom: 1rem;
}

.account-details-block:last-child {
    margin-bottom: 0;
}

.account-details-block h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.account-fees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.fee-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fee-card-title {
    font-weight: 600;
    color: var(--text-primary);
}

.fee-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.fee-card-body span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.fee-card-body strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.account-extra-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.account-extra-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.account-extra-list strong {
    color: var(--text-primary);
}

.account-details-error {
    color: var(--error);
    font-weight: 600;
}

.account-details-empty {
    color: var(--text-secondary);
}

.account-details-loading {
    color: var(--text-secondary);
    font-style: italic;
}

.topup-payment-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
}

.topup-qr-code {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.topup-qr-code img {
    display: block;
    max-width: 200px;
    height: auto;
}

.topup-address {
    width: 100%;
    text-align: center;
}

.topup-address code {
    display: inline-block;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--text-primary);
    max-width: 100%;
}

.account-details-modal {
    width: min(720px, calc(100% - 2rem));
}

.account-details-modal-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.account-details-modal-body {
    margin-top: 0;
    max-height: 60vh;
}

.account-details-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.account-details-actions.hidden {
    display: none;
}

.muted-text {
    color: var(--text-secondary);
    margin: 0;
}

.account-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-width: 280px;
}

.actions {
    display: flex;
    align-items: flex-end;
}

.output-container {
    margin-top: 1.5rem;
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius);
    padding: 2rem;
    width: min(480px, calc(100% - 2rem));
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: fadeIn 0.2s ease-out;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.modal-subtitle {
    margin-top: 0.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
}

.section-feedback {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.section-feedback.hidden {
    display: none;
}

.section-feedback.info {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
    color: var(--primary);
}

.section-feedback.success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.section-feedback.error {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

pre {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

pre:empty::before {
    content: "No data";
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }
    
    main {
        padding: 0 1rem 1rem;
    }
    
    section {
        padding: 1.5rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .panel {
        flex-direction: column;
    }

    .dashboard {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .account-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .account-meta-grid {
        grid-template-columns: 1fr;
    }

    .transaction-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .transaction-meta {
        align-items: flex-start;
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }
}

.limits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.limits-grid .form-group {
    margin-bottom: 0;
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.collapsible-header label {
    margin: 0;
    cursor: pointer;
}

.collapsible-toggle {
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.collapsible-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.collapsible-icon {
    display: inline-block;
    transition: transform 0.2s ease-in-out;
    font-size: 0.75rem;
}

.collapsible-toggle[aria-expanded="true"] .collapsible-icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.collapsible-content.expanded {
    max-height: 1000px;
}