:root {
    --primary-color: #0066cc;
    --primary-color-dark: #0052a3;
    --secondary-color: #6c757d;
    --secondary-color-dark: #565e64;
    --background-color: #ffffff;
    --background-alt-color: #f8f9fa;
    --text-color: #212529;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --error-color: #dc3545;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 60px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

/* Layout and Containers */
.container {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Sections */
.content-section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    min-width: 100px;
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Filters */
.filters {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

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

.filter-group label {
    font-weight: 500;
    color: var(--text-color);
}

.filter-group select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 0.9rem;
}

/* Provider and Brand Sections */
.provider-section {
    margin-bottom: 2rem;
}

.provider-section h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.brand-section {
    margin-bottom: 2rem;
}

.brand-section h4 {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Content Grid and Items */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.content-placeholder {
    background: var(--background-alt-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow 0.2s;
}

.content-placeholder:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.content-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.content-type {
    font-size: 0.65rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.content-name {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-wrap: break-word;
}

.content-currencies {
    margin-top: auto;
}

.currency-select {
    width: 100%;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 0.8rem;
}

.content-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.amount-input {
    width: 60px;
    padding: 0.375rem 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.8rem;
    text-align: center;
}

.run-button,
.demo-button {
    padding: 0.375rem 0.75rem;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
    min-width: auto;
}

.run-button {
    background-color: var(--primary-color);
    color: white;
}

.run-button:hover {
    background-color: var(--primary-color-dark);
}

.demo-button {
    background-color: var(--secondary-color);
    color: white;
}

.demo-button:hover {
    background-color: var(--secondary-color-dark);
}

.user-currency {
    font-weight: bold;
    color: var(--success-color);
}

/* jQuery UI Dialog Customization */
.ui-dialog.content-dialog {
    padding: 0 !important;
    overflow: hidden !important;
    background: var(--background-color) !important;
    border: none !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar {
    background: var(--background-alt-color) !important;
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 0.5rem 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.ui-dialog.content-dialog .ui-dialog-title {
    font-size: 1.1rem !important;
    font-weight: 500 !important;
    color: var(--primary-color) !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 !important;
    text-align: left !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close {
    position: relative !important;
    padding: 0 !important;
    margin: 0 0 0 1rem !important;
    width: 32px !important;
    height: 32px !important;
    border: none !important;
    background: none !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close:before,
.ui-dialog.content-dialog .ui-dialog-titlebar-close:after {
    content: '' !important;
    position: absolute !important;
    width: 2px !important;
    height: 16px !important;
    background-color: var(--secondary-color) !important;
    left: 50% !important;
    top: 50% !important;
    transition: background-color 0.2s !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close:before {
    transform: translate(-50%, -50%) rotate(45deg) !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close:after {
    transform: translate(-50%, -50%) rotate(-45deg) !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close:hover:before,
.ui-dialog.content-dialog .ui-dialog-titlebar-close:hover:after {
    background-color: var(--text-color) !important;
}

.ui-dialog.content-dialog .ui-dialog-titlebar-close .ui-icon {
    display: none !important;
}

.ui-dialog.content-dialog .ui-dialog-content {
    padding: 0 !important;
    overflow: hidden !important;
}

.ui-widget-overlay {
    background: rgba(0, 0, 0, 0.5) !important;
    opacity: 1 !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

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

    .filter-group select {
        width: 100%;
    }

    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 0.75rem;
    }

    .content-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .amount-input {
        width: 100%;
    }

    .run-button,
    .demo-button {
        width: 100%;
        text-align: center;
    }
}

/* Header Styles */
.transactions-list {
    overflow-y: auto;
    width: 100%;
    height: 100%;
}

.transactions-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.transactions-table th,
.transactions-table td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #ddd;
    font-size: 12px;
}

.transactions-table th {
    background-color: #f4f4f4;
    font-weight: bold;
}

.transactions-table tr:hover {
    background-color: #f5f5f5;
}

.site-header {
    padding: 1.5rem 1rem;
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    margin: 0;
}

.site-title:hover {
    color: var(--primary-color-dark);
    text-decoration: none;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.account-balance {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.balance-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.currency-code {
    color: var(--secondary-color);
}

.balance-amount {
    font-weight: 500;
}

.user-email {
    color: var(--secondary-color);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.logout-link:hover {
    color: var(--secondary-color-dark);
    text-decoration: underline;
}

/* Login Page Styles */
.login-container {
    max-width: 450px;
    margin: 5rem auto;
    padding: 2rem;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.login-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    align-items: center;
}

.form-group label {
    width: 80px;
    text-align: right;
    margin-right: 1rem;
    font-weight: 500;
}

.form-group input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

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

.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
    border-left: 3px solid var(--error-color);
}

.login-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    margin: 0 auto;
    min-width: 100px;
}

.login-button:hover {
    background-color: var(--primary-color-dark);
}

/* Footer Styles */
.footer {
    width: 100%;
    line-height: 60px;
    background-color: var(--background-color);
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

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

/* Link Button Styles */
.link-button {
    background: none;
    border: none;
    color: var(--secondary-color);
    text-decoration: none;
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
}

.link-button:hover {
    color: var(--secondary-color-dark);
    text-decoration: underline;
}

/* Card Withdrawal Form Styles */
.card-withdrawal-page {
    background: #f5f7fa !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif !important;
    min-height: 100vh !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 1rem !important;
}

.card-withdrawal-container {
    width: 100%;
    max-width: 380px;
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.card-withdrawal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.card-withdrawal-header h2 {
    color: #1f2937;
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.security-notice::before {
    content: "🔒";
    font-size: 0.875rem;
}

.card-withdrawal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-withdrawal-form .form-group {
    position: relative;
}

.card-withdrawal-form .form-group-half {
    flex: 1;
}

.card-withdrawal-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.card-withdrawal-form .form-label {
    font-weight: 500;
    color: #374151;
    font-size: 0.8rem;
    margin-bottom: 0.375rem;
    display: block;
}

.card-withdrawal-form .form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background: white;
    color: #1f2937;
    box-sizing: border-box;
}

.card-withdrawal-form .form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.card-withdrawal-form .form-input::placeholder {
    color: #9ca3af;
}

.card-withdrawal-form .validation-error {
    color: #ef4444;
    font-size: 0.7rem;
    margin-top: 0.25rem;
    position: absolute;
    bottom: -1rem;
}

.card-withdrawal-form .error-message,
.card-withdrawal-container .error-message {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #dc2626;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid #f87171;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
    line-height: 1.6;
    white-space: pre-line;
}

.card-withdrawal-form .form-actions {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.card-withdrawal-form .btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.025em;
    min-width: 200px;
}

.card-withdrawal-form .btn-primary {
    background: #3b82f6;
    color: white;
}

.card-withdrawal-form .btn-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.card-withdrawal-form .btn-secondary {
    background: white;
    color: #6b7280;
    border: 1px solid #d1d5db;
}

.card-withdrawal-form .btn-secondary:hover {
    background: #f9fafb;
    border-color: #9ca3af;
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-withdrawal-container {
        margin: 0.5rem;
        padding: 1.25rem;
    }

    .card-withdrawal-form .form-row {
        grid-template-columns: 1fr;
    }

    .card-withdrawal-form .form-actions {
        flex-direction: column;
    }
}