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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --accent: #8b5cf6; /* Violet */
}

/* Dark Theme (Default) */
:root,
[data-theme="dark"] {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --border-light: #475569;
    --body-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

/* Light Theme */
[data-theme="light"] {
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --border-light: #cbd5e1;
    --body-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 2rem;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.action-section {
    text-align: center;
    padding: 2rem 0;
}

.info-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.input-group {
    margin-bottom: 2rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.input-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Field wrapper for action-section inputs */
.input-group .field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group .field-wrapper input {
    padding-right: 3rem;
}

.input-group .field-wrapper .toggle-btn {
    position: absolute;
    right: 0.75rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s ease;
}

.input-group .field-wrapper .toggle-btn:hover {
    color: var(--primary-light);
}

.primary-btn {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Inter', sans-serif;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

.primary-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.primary-btn.loading::after {
    content: '...';
    animation: dots 1.5s infinite;
}

.btn-icon {
    font-size: 1.3rem;
}

.results-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
    animation: fadeIn 0.5s ease-out;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

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

.clear-btn {
    padding: 0.5rem 1.25rem;
    background: var(--bg-dark);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.clear-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.chain-section {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.chain-section:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.chain-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chain-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chain-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chain-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.data-group {
    margin-bottom: 1.25rem;
}

.data-group:last-child {
    margin-bottom: 0;
}

.data-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.field-wrapper code {
    flex: 1;
    padding: 0.75rem 3rem 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    transition: all 0.3s ease;
}

.field-wrapper .private-key-input {
    flex: 1;
    padding: 0.75rem 5.5rem 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    width: 100%;
}

.field-wrapper > .icon-btn {
    position: absolute;
    right: 0.5rem;
}

.field-icons {
    position: absolute;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
}

.icon-btn {
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
}

.icon-btn:hover {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.icon-btn:active {
    transform: scale(0.9);
}

footer {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 1rem;
    border: 1px solid var(--border);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

footer strong {
    color: var(--warning);
}

.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    font-size: 0.95rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.success {
    background: var(--success);
    color: white;
}

.notification.error {
    background: var(--error);
    color: white;
}

.notification.warning {
    background: var(--warning);
    color: white;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .main-card {
        padding: 1.5rem;
        border-radius: 1rem;
    }

    .tabs {
        flex-direction: column;
        gap: 0;
        border-bottom: none;
    }

    .tab-btn {
        border-bottom: 1px solid var(--border);
        border-left: 3px solid transparent;
    }

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

    .chain-section {
        padding: 1rem;
    }

    .field-wrapper code,
    .field-wrapper .private-key-input {
        font-size: 0.8rem;
    }

    .notification {
        right: 1rem;
        left: 1rem;
        top: 1rem;
    }
}

/* ALGO Dashboard Styles */
.algo-section {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2332 100%);
}

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

.refresh-btn {
    padding: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.refresh-btn:hover {
    color: var(--primary-light);
    border-color: var(--primary);
}

.refresh-btn i.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Search Type Toggle */
.search-type-toggle {
    margin-bottom: 1.5rem;
}

.search-type-toggle label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toggle-buttons {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-dark);
    padding: 0.25rem;
    border-radius: 0.75rem;
}

.toggle-buttons .toggle-btn {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: transparent;
    border: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.toggle-buttons .toggle-btn:hover {
    color: var(--text-primary);
}

.toggle-buttons .toggle-btn.active {
    background: var(--bg-card);
    color: var(--primary-light);
    border-color: var(--primary);
}

.toggle-buttons .toggle-btn i {
    font-size: 1rem;
}

/* Transaction Details Card */
.tx-details-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
}

.tx-details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-bottom: 1px solid var(--border);
}

.tx-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success);
    font-weight: 600;
}

.tx-status i {
    font-size: 1.25rem;
}

.explorer-link {
    color: var(--primary-light);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.explorer-link:hover {
    color: var(--primary);
}

.tx-details-body {
    padding: 1.25rem 1.5rem;
}

.tx-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.tx-detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-value {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.detail-value code,
code.detail-value {
    background: var(--bg-dark);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    white-space: normal;
    display: block;
    color: var(--text-primary);
}

.detail-value-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-value.amount {
    color: var(--success);
    font-weight: 600;
    font-size: 1rem;
}

.detail-value.fee {
    color: #14b8a6;
}

.tx-detail-row.highlight {
    background: rgba(16, 185, 129, 0.05);
    margin: 0 -1.5rem;
    padding: 1rem 1.5rem;
    border-bottom: none;
}

/* Mobile Transaction Details */
@media (max-width: 480px) {
    .toggle-buttons {
        flex-direction: column;
    }
    
    .toggle-buttons .toggle-btn {
        padding: 0.75rem;
    }
    
    .tx-details-card {
        border-radius: 0.75rem;
    }
    
    .tx-details-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 1rem;
    }
    
    .tx-details-body {
        padding: 1rem;
    }
    
    .tx-detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
        padding: 0.6rem 0;
    }
    
    .detail-label {
        font-size: 0.8rem;
    }
    
    .detail-value {
        font-size: 0.85rem;
    }
    
    .detail-value-wrapper {
        width: 100%;
    }
    
    .detail-value code,
    code.detail-value {
        max-width: calc(100% - 40px);
        word-break: break-all;
        white-space: normal;
        font-size: 0.75rem;
    }
    
    .detail-value.amount {
        font-size: 0.95rem;
    }
    
    .tx-detail-row.highlight {
        margin: 0 -1rem;
        padding: 0.75rem 1rem;
    }
}

/* ALGO Tabs */
.algo-tabs {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: 0.75rem;
}

.algo-tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.algo-tab-btn:hover {
    color: var(--text-primary);
}

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

.algo-tab-content {
    display: none;
}

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

/* Search Section */
.algo-search-section {
    margin-bottom: 1rem;
}

.search-row {
    display: flex;
    gap: 0.5rem;
}

.search-row input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.search-row input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-btn {
    padding: 0.75rem 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* Balance Card */
.algo-balance-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.balance-address {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Courier New', monospace;
    margin-top: 0.5rem;
}

/* History Header */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.history-header h4 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.history-header h4 i {
    color: var(--primary-light);
}

/* Send Wallet Info */
.send-wallet-info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.send-wallet-info .wallet-balance,
.send-wallet-info .wallet-address {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
}

.send-wallet-info .wallet-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.send-wallet-info .wallet-amount {
    color: var(--success);
    font-weight: 600;
}

.send-wallet-info .wallet-addr {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.balance-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.balance-amount {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.balance-unit {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.8;
    margin-left: 0.25rem;
}

/* Send ALGO Section */
.algo-send-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.algo-send-section h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.algo-send-section h4 i {
    color: var(--primary-light);
}

.send-form .input-group {
    margin-bottom: 1rem;
}

.send-form .input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.send-form .input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.send-form .input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Field wrapper with toggle button */
.send-form .field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.send-form .field-wrapper input {
    width: 100%;
    padding-right: 3rem;
}

.send-form .field-wrapper .toggle-btn {
    position: absolute;
    right: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s ease;
}

.send-form .field-wrapper .toggle-btn:hover {
    color: var(--primary-light);
}

.input-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.input-row .input-group {
    flex: 1;
    margin-bottom: 0;
}

.send-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.send-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Send Form Mobile */
@media (max-width: 480px) {
    .input-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .input-row .input-group {
        width: 100%;
    }
    
    .send-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    .send-form .input-group input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .algo-send-section {
        margin-top: 1rem;
        padding-top: 1rem;
    }
}

/* Transaction History */
.algo-history-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.algo-history-section h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.algo-history-section h4 i {
    color: var(--primary-light);
}

.tx-history {
    max-height: 400px;
    overflow-y: auto;
}

.tx-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.tx-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tx-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.tx-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.tx-icon.sent {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.tx-icon.received {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.tx-details {
    flex: 1;
    min-width: 0;
}

.tx-type {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.tx-address {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.tx-amount {
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.tx-amount.sent {
    color: var(--error);
}

.tx-amount.received {
    color: var(--success);
}

/* Pagination */
.tx-pagination {
    text-align: center;
    margin-top: 1rem;
}

.load-more-btn {
    padding: 0.75rem 2rem;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Mobile Responsive for ALGO Dashboard */
@media (max-width: 768px) {
    .input-row {
        flex-direction: column;
    }
    
    .send-btn {
        width: 100%;
        justify-content: center;
    }
    
    .tx-item {
        flex-wrap: wrap;
    }
    
    .tx-amount {
        width: 100%;
        text-align: right;
        margin-top: 0.5rem;
    }
    
    .balance-amount {
        font-size: 1.5rem;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--border);
    max-width: 450px;
    width: 90%;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h3 i {
    color: var(--primary-light);
}

.modal-header.success {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem 1rem;
    border-bottom: none;
}

.success-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 0.5rem;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s ease;
}

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

.modal-body {
    padding: 1.5rem;
}

/* Confirm Modal Details */
.confirm-details {
    background: var(--bg-dark);
    border-radius: 0.75rem;
    padding: 1rem;
}

.confirm-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.confirm-row:last-child {
    border-bottom: none;
}

.confirm-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.confirm-value {
    color: var(--text-primary);
    font-weight: 500;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.confirm-row.highlight .confirm-value {
    color: var(--primary-light);
    font-weight: 600;
}

.confirm-row.fee-row .confirm-value.fee {
    color: #14b8a6; /* Teal */
    font-weight: 600;
}

.confirm-divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}

.confirm-row.total-row {
    padding-top: 1rem;
}

.confirm-row.total-row .confirm-label {
    font-weight: 600;
    color: var(--text-primary);
}

.confirm-row.total-row .confirm-value.total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--success);
}

/* Success Modal Details */
.success-details {
    background: var(--bg-dark);
    border-radius: 0.75rem;
    padding: 1rem;
}

.success-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.success-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.success-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.tx-id-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tx-id-wrapper code {
    background: var(--bg-card);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: var(--primary-light);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tx-id-wrapper .input-action-btn {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
}

.tx-id-wrapper .icon-btn {
    padding: 0.25rem;
    font-size: 0.8rem;
}

/* Modal Footer */
.modal-footer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem;
    justify-content: flex-end;
}

.modal-btn {
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
}

.modal-btn.cancel {
    background: var(--bg-dark);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.modal-btn.cancel:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.modal-btn.confirm {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.modal-btn.confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.modal-btn.confirm:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.modal-btn.secondary {
    background: var(--bg-dark);
    color: var(--primary-light);
    border: 1px solid var(--primary);
}

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

/* Mobile Modal */
@media (max-width: 480px) {
    .modal-overlay {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 10vh;
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 1rem;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .modal-header.success {
        padding: 1.5rem 1rem 0.75rem;
    }
    
    .success-icon {
        font-size: 2.5rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .modal-btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1rem;
    }
    
    /* Confirm Modal Mobile */
    .confirm-details {
        padding: 0.75rem;
    }
    
    .confirm-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 0.5rem 0;
    }
    
    .confirm-label {
        font-size: 0.8rem;
    }
    
    .confirm-value {
        font-size: 0.85rem;
        word-break: break-all;
        width: 100%;
    }
    
    .confirm-row.total-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .confirm-row.total-row .confirm-value.total {
        font-size: 1rem;
    }
    
    /* Success Modal Mobile */
    .success-details {
        padding: 0.75rem;
    }
    
    .success-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 0.4rem 0;
    }
    
    .success-label {
        font-size: 0.75rem;
    }
    
    .success-value {
        font-size: 0.85rem;
        word-break: break-all;
    }
    
    .tx-id-wrapper {
        width: 100%;
    }
    
    .tx-id-wrapper code {
        max-width: calc(100% - 40px);
        font-size: 0.7rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .modal-header h3 {
        font-size: 0.9rem;
    }
    
    .modal-btn {
        font-size: 0.85rem;
        padding: 0.75rem;
    }
    
    .confirm-value,
    .success-value {
        font-size: 0.8rem;
    }
}


:root {
  --primary-color: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  --surface-color: #fff;
  --border-color: #e5e7eb;
  --text-color-header: #1f2937;
  --text-light-header: #6b7280;
  --text-secondary: #94a3b8;
  --card-bg-header: #fff;
  --card-border-header: #e5e7eb;
  --box-shadow-header: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --border-radius-sm: 0.5rem;
  --border-radius-header: 0.75rem;
  --transition-header: all 0.3s ease;
  --bg-color-header: #f8fafc;
  --bg-light-header: #f7f7f7;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-color-header: #0f172a;
    --bg-light-header: #1e293b;
    --card-bg-header: #1e293b;
    --card-border-header: #334155;
    --text-color-header: #f1f5f9;
    --text-light-header: #94a3b8;
    --surface-color: #1e293b;
    --border-color: #334155;
  }
}

[data-theme="dark"] {
  --bg-color-header: #0f172a;
  --bg-light-header: #1e293b;
  --card-bg-header: #1e293b;
  --card-border-header: #334155;
  --text-color-header: #f1f5f9;
  --text-light-header: #94a3b8;
  --surface-color: #1e293b;
  --border-color: #334155;
}

[data-theme="light"] {
  --text-color-header: #1f2937;
  --text-light-header: #6b7280;
  --bg-color-header: #f8fafc;
  --bg-light-header: #f7f7f7;
  --card-bg-header: #fff;
  --card-border-header: #e5e7eb;
  --surface-color: #fff;
  --border-color: #e5e7eb;
}


.header {
  background: var(--card-bg-header);
  border-bottom: 1px solid var(--card-border-header);
  box-shadow: var(--box-shadow-header);
  position: sticky;
  top: 0;
  z-index: 400;
  width: 100%;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* App Brand Styling */
.app-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.app-brand .icon {
  width: 2.5rem;
  height: 2.5rem;
  fill: var(--primary-color);
  flex-shrink: 0;
}

.app-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  align-items: flex-start;
}

.app-name__company {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-header);
  margin: 0;
}

.app-name__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-color-header);
  margin: 0;
}

/* Header Actions Container */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--card-bg-header);
  border: 2px solid var(--card-border-header);
  color: var(--text-color-header);
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-header);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1rem;
}

.theme-toggle:hover {
  background: var(--bg-color-header);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle i {
  transition: var(--transition-header);
}

.theme-toggle:hover i {
  transform: rotate(20deg);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-header);
}

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

.sidebar {
  background: var(--card-bg-header);
  border-right: 1px solid var(--card-border-header);
  width: 280px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  padding: 2rem 0;
  overflow-y: auto;
  transition: var(--transition-header);
  margin: 0 !important;
  box-sizing: border-box !important;
}

.sidebar-menu {
  list-style: none;
  padding: 0 1rem;
  margin: 0;
}

.sidebar-menu li {
  margin-bottom: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--text-light-header);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-header);
  font-weight: 500;
}

.nav-link:hover {
  background-color: var(--bg-color-header);
  color: var(--text-color-header);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
}

.nav-link i {
  width: 1.25rem;
  text-align: center;
}

/* Mobile: Hide sidebar by default */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }
}

/* Desktop: Show sidebar */
@media (min-width: 769px) {
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 400;
  }

  .header-content {
    max-width: none;
    padding: 1rem 1.5rem;
    position: relative;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
    position: relative;
    z-index: 1;
  }

  .sidebar {
    transform: translateX(0) !important;
    border-top: none;
    height: calc(100vh - 80px);
    top: 80px;
    left: 0 !important;
    z-index: 300;
    padding-top: 1rem;
  }

  .sidebar-overlay {
    display: none;
  }

  /* Adjust main content for sidebar */
  .main-card {
    margin-left: 280px;
    margin-top: 80px;
  }

  /* Adjust footer on desktop with sidebar layout */
  footer {
    margin-left: 280px;
  }
}


.nav-box {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-around;
  padding: 0.75rem 0;
  z-index: 100;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  background: none;
  border: none;
  color: var(--text-light-header);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-header);
  font-size: 0.8rem;
  font-weight: 500;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.nav-btn i {
  font-size: 1.25rem;
}

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

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

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .nav-box {
    display: none;
  }
}


@media (max-width: 768px) {
  .app-brand {
    display: flex;
    transform: scale(0.85);
  }

  .header-content {
    padding: 0.75rem 1rem;
    justify-content: space-between;
  }

  .theme-toggle {
    width: 2rem;
    height: 2rem;
    font-size: 0.875rem;
  }

  .header-actions {
    margin-left: auto;
  }

  /* Add padding to main card for bottom nav */
  .main-card {
    margin-bottom: 5rem;
  }
}


.container > header:first-child {
  display: none;
}

/* Show the new header */
.header {
  display: block;
}

/* Adjust container for new layout */
body:has(.header) .container {
  padding-top: 0;
}


@media (min-width: 769px) {
  .main-card > .tabs {
    display: none;
  }
}



/* Main Content Area */
.main-content {
  flex: 1;
  padding: 2rem;
  padding-bottom: 140px;
  width: 100%;
  overflow-x: hidden;
}

/* Page Management */
.page {
  animation: fadeIn 0.3s ease;
  width: 100%;
}

.page.hidden {
  display: none !important;
}

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

/* Page Header */
.page-header {
  margin-bottom: 2rem;
}

.page-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
}

.page-header h2 i {
  color: var(--primary);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Responsive page header */
@media (max-width: 768px) {
  .page-header h2 {
    font-size: 1.375rem;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .page-header h2 {
    font-size: 1.125rem;
    gap: 0.5rem;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border-radius: 0.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

/* Generate Wallet Intro */
.generate-wallet-intro {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.intro-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.intro-content h3 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
}

.intro-content p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.generate-actions {
  margin-bottom: 2rem;
}

.address-display {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.address-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.address-value {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--text-primary);
  word-break: break-all;
  line-height: 1.4;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .generate-wallet-intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.25rem;
  }

  .intro-icon {
    margin-bottom: 1rem;
  }

  .intro-content h3 {
    font-size: 1.1rem;
  }

  .intro-content p {
    font-size: 0.95rem;
  }
}

/* Wallet Security Notice */
.wallet-security-notice {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 0.75rem;
  margin-top: 1.5rem;
}

.notice-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(245, 158, 11, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f59e0b;
  font-size: 1.1rem;
}

.notice-content h4 {
  margin: 0 0 0.25rem 0;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.notice-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group label i {
  margin-right: 0.5rem;
  color: var(--primary);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

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

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

.form-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

/* Input with action buttons */
.input-with-actions {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-actions .form-input {
  padding-right: 4rem;
}

.input-action-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
}

.input-action-btn:hover {
  color: var(--text-primary);
  background: var(--border);
}

.input-action-btn.password-toggle {
  right: 2rem;
}

.input-action-btn.clear-btn {
  right: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.95rem;
  text-align: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  transform: translateY(-2px);
  background-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

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

.btn .fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Blockchain Section */
.blockchain-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 0.75rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.blockchain-section:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

.blockchain-section.algo-primary {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(79, 70, 229, 0.05));
}

.blockchain-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.blockchain-header h4 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.blockchain-header h4 .chain-icon {
  font-size: 1.25rem;
}

.blockchain-header h4 .chain-icon-img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

.blockchain-header h4 .chain-icon-svg {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}

.blockchain-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.blockchain-badge.secondary {
  background-color: var(--bg-dark);
  color: white;
  padding: 0.25rem 0.75rem;
}

/* Detail Row */
.detail-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.detail-row:last-child {
  margin-bottom: 0;
}

.detail-row label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.detail-value-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  padding-right: 2.5rem;
}

.detail-value-wrapper .btn-icon,
.detail-value-wrapper .input-action-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
}

.detail-value-wrapper .btn-icon:hover,
.detail-value-wrapper .input-action-btn:hover {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.detail-value {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--text-primary);
  word-break: break-all;
  background: transparent;
  line-height: 1.5;
}

/* Balance Info Card */
.balance-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.balance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.balance-header h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.balance-header h3 i {
  color: var(--primary);
}

.balance-display {
  text-align: center;
  margin-bottom: 1rem;
}

.balance-display .balance-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.balance-display .balance-amount .currency {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.address-display {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  text-align: center;
  font-size: 0.9rem;
}

.address-label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-right: 0.5rem;
}

.address-value {
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-weight: 600;
  word-break: break-all;
  font-size: 0.85rem;
}

/* Search Type Selector */
.search-type-selector {
  margin-bottom: 1.5rem;
}

.search-type-label {
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.search-type-options {
  display: flex;
  gap: 1rem;
}

.radio-button-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.radio-button-container input[type="radio"] {
  display: none;
}

.radio-button-container:hover {
  border-color: var(--primary);
}

.radio-button-container.active {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.radio-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.radio-button-container.active .radio-icon {
  background: var(--primary);
  color: white;
}

.radio-button-container span {
  font-weight: 500;
  color: var(--text-secondary);
}

.radio-button-container.active span {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .search-type-options {
    flex-direction: column;
  }
}

/* Transaction Section */
.transaction-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
}

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

.transaction-header h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.transaction-header h3 i {
  color: var(--primary);
}

/* Pagination Section */
.pagination-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  margin-top: 1rem;
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

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

/* Output container */
.output {
  display: block;
  min-height: 10px;
  margin-top: 1.5rem;
}

/* Transaction Details Card */
.tx-details-card {
  background: var(--bg-card);
}

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

.tx-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--success);
  font-weight: 600;
}

.explorer-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.tx-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.tx-detail-row:last-child {
  border-bottom: none;
}

.tx-detail-row.highlight {
  background: rgba(99, 102, 241, 0.1);
  margin: 0 -1.5rem;
  padding: 0.75rem 1.5rem;
}

.detail-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.tx-detail-row .detail-value {
  text-align: right;
  flex: 1;
  margin-left: 1rem;
}

.tx-detail-row .detail-value.amount {
  color: var(--success);
  font-weight: 700;
  font-size: 1.1rem;
}

.tx-detail-row .detail-value.fee {
  color: var(--warning);
}

/* Clear Input Function */
.clearInput {
  cursor: pointer;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
    padding-bottom: 5rem;
    margin-left: 0;
  }
  
  .card {
    padding: 1rem;
  }
  
  .balance-display .balance-amount {
    font-size: 1.5rem;
  }
  
  .tx-detail-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .tx-detail-row .detail-value {
    text-align: left;
    margin-left: 0;
  }
}

/* Desktop sidebar layout adjustments */
@media (min-width: 769px) {
  body {
    padding: 0;
  }
  
  .container {
    max-width: none;
    margin: 0;
  }
  
  .main-content {
    margin-left: 280px;
    margin-top: 80px;
    width: calc(100vw - 280px);
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .page {
    width: 100%;
    max-width: 850px;
    padding: 0 2rem;
    box-sizing: border-box;
  }
}
/* Pagination */
.pagination-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  margin-top: 1rem;
}

.pagination-info {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pagination-controls {
  display: flex;
  gap: 0.5rem;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--bg-dark);
  border-color: var(--border);
  color: var(--text-secondary);
}

/* Transaction ID in history */
.tx-id {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  opacity: 0.8;
}

/* Recent Searches */
.recent-searches {
  margin-top: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
}

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

.recent-header h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-clear-all {
  padding: 0.5rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-clear-all:hover {
  background: #dc3545;
  border-color: #dc3545;
  color: white;
}

.btn-clear-all i {
  font-size: 0.85rem;
}

.recent-list {
  max-height: 400px;
  overflow-y: auto;
}

.recent-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.recent-item:hover {
  background: var(--bg-dark);
}

.recent-chain-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.chain-btn {
  padding: 0.4rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border: none;
  border-radius: 0.35rem;
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0.3;
}

.chain-btn svg {
  width: 16px;
  height: 16px;
}

.chain-btn i {
  font-size: 0.95rem;
}

.chain-btn:hover {
  opacity: 0.5;
}

.chain-btn.active {
  opacity: 1;
}

.recent-address {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--text-primary);
  text-align: center;
  word-break: break-all;
  line-height: 1.4;
}

.recent-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.recent-balance-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.recent-balance {
  color: var(--primary);
  font-weight: 600;
}

.recent-date {
  color: var(--text-secondary);
}

.recent-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  padding: 0.5rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.action-btn i {
  font-size: 0.9rem;
}

/* Responsive - Small screens */
@media (max-width: 768px) {
  .recent-balance-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .recent-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .recent-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* Security Notice */
.wallet-security-notice {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  margin-top: 2rem;
  align-items: flex-start;
}

.notice-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
}

.notice-content {
  flex: 1;
}

.notice-content h4 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}

.notice-content p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .wallet-security-notice {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .notice-content h4,
  .notice-content p {
    text-align: center;
  }
}

/* Blockchain Badges */
.blockchain-header {
  display: flex;
  align-items: center;
}

.blockchain-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.75rem;
}

.blockchain-badge.secondary {
  background: transparent;
  border: 1px solid var(--text-secondary);
  color: var(--text-secondary);
}

/* Transaction Filters */
.transaction-filters {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-btn i {
  font-size: 0.9rem;
}

.filter-btn:hover {
  background: var(--border);
  color: var(--text-primary);
}

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

/* Responsive for mobile */
@media (max-width: 768px) {
  .transaction-header {
    align-items: center;
    gap: 1.25rem;
  }
  
  .transaction-header h3 {
    font-size: 1rem;
  }
  
  .transaction-filters {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
    border-radius: 0.35rem;
    gap: 0;
    min-width: 38px;
    justify-content: center;
  }
  
  .filter-btn i {
    font-size: 0.85rem;
  }
  
  /* Hide text on mobile, show only icons */
  .filter-btn .filter-text {
    display: none;
  }
}