/* QBitcoin Web Wallet - Dark Blue Gradient Theme */

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

:root {
    /* Dark Blue Gradient Theme Colors */
    --primary-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    --secondary-gradient: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #0f1419 100%);
    --accent-gradient: linear-gradient(135deg, #4a90e2 0%, #357abd 50%, #4a90e2 100%);
    --dark-gradient: linear-gradient(135deg, #0a0e13 0%, #141b26 50%, #0a0e13 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7a8a9e;
    --text-accent: #4a90e2;
    
    /* Background Colors */
    --bg-primary: #0f1419;
    --bg-secondary: #1a2332;
    --bg-card: rgba(26, 35, 50, 0.8);
    --bg-modal: rgba(15, 20, 25, 0.95);
    
    /* Border Colors */
    --border-primary: rgba(74, 144, 226, 0.3);
    --border-secondary: rgba(255, 255, 255, 0.1);
    
    /* Status Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--primary-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--dark-gradient);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid var(--border-primary);
}

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

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

.logo i {
    font-size: 2rem;
    color: var(--text-accent);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.node-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border-radius: 25px;
    border: 1px solid var(--border-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-indicator.online {
    background-color: var(--success);
}

.status-indicator.offline {
    background-color: var(--error);
}

.status-indicator.connecting {
    background-color: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Screens */
.screen {
    animation: fadeIn 0.5s ease;
}

.screen.hidden {
    display: none;
}

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

/* Welcome Screen */
.welcome-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.welcome-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-heavy);
    max-width: 500px;
    width: 100%;
}

.welcome-header i {
    font-size: 4rem;
    color: var(--text-accent);
    margin-bottom: 1rem;
}

.welcome-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-header p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.welcome-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    animation: slideUp 0.6s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-secondary);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--border-primary);
}

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

.card-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.card-header i {
    color: var(--text-accent);
}

.card-body {
    padding: 1.5rem;
}

/* Balance Card */
.balance-card {
    grid-column: 1 / -1;
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.balance-usd {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Action Buttons */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

/* Address Display */
.address-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-secondary);
}

.address-text {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--text-secondary);
}

/* Transaction List */
.transaction-list {
    max-height: 400px;
    overflow-y: auto;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-secondary);
    transition: background-color var(--transition-fast);
}

.transaction-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

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

.transaction-info {
    flex: 1;
}

.transaction-type {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.transaction-type i {
    color: var(--text-accent);
}

.transaction-address {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.transaction-amount {
    text-align: right;
}

.amount-value {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

.amount-value.negative {
    color: var(--error);
}

.transaction-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.no-transactions {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.no-transactions i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-medium);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

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

.btn-secondary {
    background: var(--secondary-gradient);
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
}

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

.btn-link {
    background: transparent;
    color: var(--text-accent);
    text-decoration: underline;
    padding: 0.5rem 1rem;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.copy-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-secondary);
    padding: 0.5rem;
    min-width: auto;
}

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

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: modalFadeIn var(--transition-medium);
}

.modal.hidden {
    display: none;
}

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

.modal-content {
    background: var(--bg-modal);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideIn var(--transition-medium);
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: scale(0.9) translateY(-20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-secondary);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: var(--bg-secondary);
}

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

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

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-secondary);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

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

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

/* Transaction Summary */
.transaction-summary {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-secondary);
    margin-top: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

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

.summary-row.total {
    font-weight: 600;
    font-size: 1.1rem;
    border-top: 1px solid var(--border-secondary);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    color: var(--text-accent);
}

/* QR Code */
.qr-code-container {
    text-align: center;
    margin-bottom: 1.5rem;
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code i {
    font-size: 4rem;
    color: var(--text-muted);
}

/* Import Methods */
.import-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.import-method {
    text-align: center;
}

.import-method h4 {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.import-divider {
    text-align: center;
    color: var(--text-muted);
    position: relative;
}

.import-divider::before,
.import-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-secondary);
}

.import-divider::before {
    left: 0;
}

.import-divider::after {
    right: 0;
}

.file-input {
    display: none;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    text-align: center;
    color: var(--text-primary);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--text-accent);
    margin-bottom: 1rem;
}

.loading-spinner p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Notifications */
.notification-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 3000;
    max-width: 400px;
}

.notification {
    background: var(--bg-modal);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-secondary);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: notificationSlideIn var(--transition-medium);
    box-shadow: var(--shadow-medium);
}

@keyframes notificationSlideIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

.notification.success {
    border-left: 4px solid var(--success);
}

.notification.error {
    border-left: 4px solid var(--error);
}

.notification.warning {
    border-left: 4px solid var(--warning);
}

.notification.info {
    border-left: 4px solid var(--info);
}

.notification i {
    font-size: 1.2rem;
}

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

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

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

.notification.info i {
    color: var(--info);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

.notification-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 8px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: #b0b0b0;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.tab-btn i {
    font-size: 16px;
}

.tab-btn span {
    display: block;
}

@media (max-width: 768px) {
    .tab-btn span {
        display: none;
    }
    
    .tab-btn {
        padding: 12px 8px;
    }
}

/* Tab Content */
.tab-content {
    min-height: 400px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

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

/* Wallet Header */
.wallet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.wallet-info .wallet-address {
    display: flex;
    align-items: center;
    gap: 10px;
}

.address-label {
    color: #b0b0b0;
    font-size: 14px;
}

.address-value {
    font-family: 'Courier New', monospace;
    color: #fff;
    font-size: 14px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

/* Balance Section for Dashboard Tab */
.balance-section {
    margin-bottom: 2rem;
}

.balance-section .balance-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.balance-section .balance-card h3 {
    color: #b0b0b0;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Quick Actions Grid */
.quick-actions {
    margin-bottom: 2rem;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.action-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.action-icon {
    font-size: 24px;
    margin-bottom: 8px;
    color: #667eea;
}

.action-text {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

/* Send Form */
.send-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.send-form {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.input-with-scanner {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-with-scanner .form-input {
    flex: 1;
}

.amount-helpers {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.amount-btn, .fee-btn {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: #b0b0b0;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.amount-btn:hover, .fee-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.fee-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: transparent;
}

.fee-suggestions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.btn-full {
    width: 100%;
}

/* Receive Section */
.receive-container {
    max-width: 800px;
    margin: 0 auto;
}

.receive-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.qr-code-section {
    text-align: center;
}

.qr-code-container {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: inline-block;
}

.qr-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 256px;
    width: 256px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
}

.qr-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 2px solid transparent;
    border-top: 2px solid var(--text-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 8px;
}

.qr-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 256px;
    width: 256px;
    background: rgba(244, 67, 54, 0.1);
    border: 2px dashed rgba(244, 67, 54, 0.5);
    border-radius: 8px;
    color: var(--error);
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.qr-code-label {
    color: #b0b0b0;
    font-size: 14px;
}

.address-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.address-value-container {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.address-input {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

.receive-options {
    margin: 1.5rem 0;
}

.share-options h4 {
    color: #fff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-buttons {
    display: flex;
    gap: 12px;
}

/* Transactions List */
.transactions-container {
    max-width: 100%;
}

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

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

.form-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 8px 12px;
    color: #fff;
    font-size: 14px;
}

.form-select option {
    background: #1a1a2e;
    color: #fff;
}

.transactions-list.full-list {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 300px;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.transaction-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.transaction-icon.sent {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.transaction-icon.received {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.transaction-details h4 {
    color: #fff;
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 500;
}

.transaction-details p {
    color: #b0b0b0;
    margin: 0;
    font-size: 12px;
}

.transaction-amount {
    text-align: right;
}

.transaction-amount .amount {
    color: #fff;
    font-weight: bold;
    font-size: 14px;
}

.transaction-amount .status {
    color: #b0b0b0;
    font-size: 12px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

#pageInfo {
    color: #b0b0b0;
    font-size: 14px;
}

/* QR Scanner Modal */
.qr-scanner-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.qr-scanner-content {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    position: relative;
}

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

.qr-scanner-header h3 {
    color: #fff;
    margin: 0;
    font-size: 1.25rem;
}

.qr-scanner-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.qr-scanner-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.qr-reader {
    width: 100%;
    height: 300px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.qr-scanner-instructions {
    text-align: center;
    color: #b0b0b0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Recent Transactions in Dashboard */
.recent-transactions {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.recent-transactions h3 {
    color: #fff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Utilities */
.hidden {
    display: none !important;
}

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .welcome-card {
        padding: 2rem;
    }
    
    .welcome-header i {
        font-size: 3rem;
    }
    
    .welcome-header h2 {
        font-size: 1.5rem;
    }
    
    .welcome-actions {
        gap: 0.75rem;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .address-display {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .transaction-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .transaction-amount {
        text-align: left;
    }
    
    .notification-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-btn {
        padding: 12px 8px;
    }
    
    .receive-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .qr-code-section {
        order: -1;
    }
    
    .transactions-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .wallet-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .address-value {
        max-width: 200px;
    }
    
    .action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .send-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .balance-amount {
        font-size: 2rem;
    }
    
    .currency {
        font-size: 1.2rem;
    }
    
    .card-header,
    .card-body {
        padding: 1rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
    
    .form-input {
        padding: 0.6rem 0.8rem;
    }
    
    .action-grid {
        grid-template-columns: 1fr;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .address-value-container {
        flex-direction: column;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

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

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

/* Selection Styling */
::selection {
    background: rgba(74, 144, 226, 0.3);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(74, 144, 226, 0.3);
    color: var(--text-primary);
}