/* Reset and base styles */
:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --bg-color: #ecf0f1;
    --card-bg: #ffffff;
    --text-color: #2c3e50;
    --border-radius: 8px;
    
    /* Additional color variables */
    --purple-primary: #667eea;
    --purple-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --blue-gradient: linear-gradient(135deg, #54cce7 0%, #0f117b 100%);
    --pink-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --muted-text: #7f8c8d;
    --light-gray: #ecf0f1;
    --hover-gray: #d5dbdc;
    --dark-gray: #95a5a6;
    --darker-gray: #7f8c8d;
    --secondary-blue: #173bdc;
    --table-header-bg: #f8f9fa;
    
    /* Common transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-transform: transform 0.2s, box-shadow 0.2s;
    
    /* Common shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
}

/* Header styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
}

.tab-container {
    max-width: 100%;
    width: 100%;
    margin: 0;
    background: var(--card-bg);
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    height: calc(100vh - 80px);
}

.tab-buttons {
    display: flex;
    background-color: var(--primary-color);
    border-bottom: 3px solid var(--accent-color);
    width: 100%;
}

.tab-btn {
    flex: 1;
    padding: 1rem 2rem;
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border-bottom: 3px solid transparent;
}

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

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

.tab-content {
    padding: 0;
    height: calc(100% - 60px);
    width: 100%;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
    width: 100%;
    height: 100%;
}

.tab-pane.active {
    display: block;
    width: 100%;
    height: 100%;
}


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

.connection-info {
    background-color: var(--table-header-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border-left: 4px solid var(--accent-color);
}

.connection-info p {
    margin: 0.5rem 0;
    font-size: 1rem;
}

.connection-info strong {
    color: var(--primary-color);
}

.btn {
    background-color: var(--accent-color);
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    margin-top: 1rem;
}

/* Primary button - gradient blue style */
.btn-primary,
.btn-primary:hover,
.btn-primary:disabled,
.btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52,152,219,0.3);
}
/* Shared hover effect - lift up on hover */
.btn-secondary:hover,

/* Message and status styles */
.status-message,
.message,
.query-message,
.login-page .login-message,
.sql-viewer-page .message {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.status-message {
    margin-top: 1rem;
    display: none;
}

.status-message.success,
.message.success,
.query-message.success,
.login-page .login-message.success,
.sql-viewer-page .message.success {
    display: block;
    background: #efe;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    color: #3c3;
}

.status-message.error,
.message.error,
.query-message.error,
.login-page .login-message.error,
.sql-viewer-page .message.error {
    display: block;
    background: #fee;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    color: #c33;
}

.status-message.info,
.message.info,
.sql-viewer-page .message.info,
.login-page .info-box {
    display: block;
    background: #e8f4f8;
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    color: var(--text-color);
}

.login-page .info-box {
    border-left: 4px solid #667eea;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.login-page .info-box p {
    margin: 0;
    font-size: 0.9rem;
}

.login-page .login-message {
    margin-top: 1rem;
    padding: 0.75rem;
    text-align: center;
    font-weight: 500;
    display: none;
}

.query-message {
    margin-top: 1rem;
    font-weight: 500;
}

#terminal-container {
    margin-top: 1rem;
    background: #1e1e1e;
    border-radius: var(--border-radius);
    padding: 1rem;
}

#terminal-output {
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    max-height: 400px;
    overflow-y: auto;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}


/* Filter styles */
.filter-container {
    padding: var(--spacing-unit);
    background: var(--card-background);
    box-shadow: 0 2px 4px var(--shadow-color);
    position: sticky;
    top: 60px; /* Höhe des Headers */
    z-index: 999;
}

.filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    background: var(--card-background);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn:focus,
.filter-btn.active {
    background: var(--primary-color);
    color: rgb(201, 68, 45);
    outline: none;
}

/* Main content */
main {
    padding: var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.grid-container {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    margin: 0 auto;
}

/* Card styles */
.card {
    background: var(--card-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;
    position: relative;
}

.card:hover,
.card:focus-within {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.image-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content {
    padding: var(--spacing-unit);
}

.card-content h2 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.tag {
    background-color: var(--background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

.price-level {
    margin-top: 0.5rem;
}

.price {
    color: #999;
    margin-right: 2px;
}

.price.active {
    color: var(--accent-color);
}

/* Favoriten Container */
.favorite-container {
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--background-color);
    display: flex;
    justify-content: center;
}

.favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 2rem;
    padding: 0.5rem;
    transition: var(--transition-transform);
    line-height: 1;
}

.favorite-btn:hover {
    transform: scale(1.2);
}

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

.heart-icon {
    display: inline-block;
    transition: var(--transition-normal);
}

.favorite-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.favorite-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.card.is-favorite {
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
}

/* Footer styles */
footer {
    background-color: var(--primary-color);
    color: rgb(206, 136, 7);
    padding: var(--spacing-unit);
    margin-top: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: rgb(206, 136, 7);
    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
    text-decoration: underline;
    outline: none;
}

/* SQL Viewer Styles */
.sql-container {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    height: 600px;
}

.sql-sidebar {
    width: 200px;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    overflow-y: auto;
}

.sql-sidebar h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1rem;
}

.tables-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.table-item {
    padding: 0.5rem;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.table-item:hover {
    background: var(--accent-color);
    color: white;
    transform: translateX(4px);
}

.sql-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.query-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.query-controls h3 {
    color: var(--primary-color);
    margin: 0;
}

.sample-queries {
    display: flex;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    background: var(--light-gray);
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.btn-sm:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

#sql-query-input {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color 0.2s;
}

/* Shared focus styles */
#sql-query-input:focus,
.query-textarea:focus,
.sql-viewer-page .query-textarea:focus,
.dropdown:focus,
.login-page .form-group input:focus {
    outline: none;
    border-color: var(--purple-primary);
}

.query-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-secondary,
.sql-viewer-page .btn-secondary {
    padding: 0.75rem 1.5rem;
    background: var(--dark-gray);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.btn-secondary:hover,
.sql-viewer-page .btn-secondary:hover {
    background: var(--darker-gray);
}

.sql-results {
    flex: 1;
    overflow: auto;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.results-table th {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.results-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--light-gray);
}

.results-table tbody tr:hover {
    background: var(--table-header-bg);
}

.results-table td em {
    color: var(--dark-gray);
    font-style: italic;
}

/* Mobile First Responsive Design */
@media (min-width: 480px) {
    header {
        flex-direction: row;
        justify-content: space-between;
        display: flex;
    }

    .logo {
        margin-bottom: 0;
    }

    nav {
        flex-wrap: wrap;
        justify-content: flex-end;
        margin-right: 120px; /* Platz für den Counter */
    }

    .favorites-counter {
        top: 1rem;
        right: 1rem;
        font-size: 1rem;
    }

    .filter-container {
        top: 70px; /* Angepasste Höhe für größeren Header */
    }
}

@media (min-width: 768px) {
    .card.featured {
        grid-column: span 2;
    }

    nav {
        gap: 1rem;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1100px) {
    .card.featured {
        grid-column: span 2;
    }
}

/* SQL Viewer Page Styles */
.sql-viewer-body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.sql-viewer-header {
    background: white;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sql-viewer-header h1 {
    margin: 0;
    color: #667eea;
    font-size: 1.8rem;
}

.db-info {
    color: #7f8c8d;
    font-size: 0.9rem;
}


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

.viewer-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

.viewer-card-header,
.sql-viewer-page .viewer-header,
.sql-viewer-page .chat-widget-header {
    background: var(--purple-gradient);
    color: white;
    padding: 1.5rem 2rem;
}

.viewer-card-header h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.viewer-card-header p {
    margin: 0;
    opacity: 0.9;
}

.viewer-card-body {
    padding: 2rem;
}

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

.query-section h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.query-textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
}

/* Removing duplicate .btn-primary - already defined above */

.results-section {
    margin-top: 2rem;
}

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

.results-header h3 {
    margin: 0;
    color: var(--text-color);
}

.result-count {
    color: var(--muted-text);
    font-size: 0.9rem;
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.table-container table th {
    background: var(--table-header-bg);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--light-gray);
    position: sticky;
    top: 0;
}

.table-container table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--light-gray);
    color: #34495e;
}

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

/* Rounded chip/tag styles */
.table-chip,
.sql-viewer-page .table-chip,
.filter-btn,
.sql-viewer-page .chat-input-widget input,
.sql-viewer-page .chat-send-btn,
.sql-viewer-page .chat-username-prompt input,
.sql-viewer-page .chat-username-prompt button {
    border-radius: 20px;
}

.table-chip,
.sql-viewer-page .table-chip {
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

.table-chip:hover,
.sql-viewer-page .table-chip:hover {
    background: var(--purple-primary);
    color: white;
}

.dropdown {
    width: 30%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    margin-bottom: 1rem;
}

.dropdown option {
    padding: 0.5rem;
}

/* Dashboard specific styles */

.sql-viewer-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0;
}

/* SQL Viewer specific styles */
.database-select-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.results-section {
    display: none;
}

.results-section.show {
    display: block;
}

/* ===== STYLES FROM INDEX.HTML ===== */
.index-page * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.index-page body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100vh;
    overflow: hidden;
}

/* Shared fixed background styles */
.index-page .background,
.login-page .login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.7);
    z-index: -1;
    transition: background-image 1s ease-in-out;
}

.index-page .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.index-page .landing-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    color: white;
    text-align: center;
}

.index-page .logo {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease-out;
}

.index-page h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    animation: fadeInDown 1.2s ease-out;
}

.index-page .subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    animation: fadeInUp 1.4s ease-out;
}

.index-page .login-buttons {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 1.6s ease-out;
}

.index-page .login-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    width: 280px;
    transition: var(--transition-normal);
    cursor: pointer;
}

.index-page .login-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.index-page .login-card .icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.index-page .login-card h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.index-page .login-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.index-page .login-card .btn {
    width: 100%;
    padding: 1rem;
    background: var(--blue-gradient);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-transform);
}

.index-page .login-card .btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.index-page .master-card {
    border-color: rgba(255, 215, 0, 0.5);
}

.index-page .master-card .btn {
    background: var(--pink-gradient);
}

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

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

.index-page .footer {
    position: fixed;
    bottom: 2rem;
    width: 100%;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ===== STYLES FROM LOGIN.HTML ===== */
.login-page body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-page .login-container {
    background: rgb(190, 166, 166);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 450px;
    margin: 1rem;
}

.login-page .login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-page .login-header .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.login-page .login-header h1 {
    color: var(--secondary-blue);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-page .login-header p {
    color: #7f8c8d;
    font-size: 1rem;
}

.login-page .form-group {
    margin-bottom: 1.5rem;
}

.login-page .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.login-page .form-group input {
    width: 100%;
    padding: 0.85rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.login-page .form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.login-page .back-link {
    text-align: center;
    margin-top: 1.5rem;
}

.login-page .back-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.login-page .back-link a:hover {
    text-decoration: underline;
}

/* ===== STYLES FROM PRIVACY-POLICY.HTML ===== */
.privacy-page body {
    background-color: #f5f5f5;
    padding: 20px;
}

.privacy-page .privacy-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.privacy-page h1 {
    color: var(--text-color);
    margin-bottom: 30px;
    font-size: 2.5rem;
}

.privacy-page h2 {
    color: #34495e;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.privacy-page h3 {
    color: #34495e;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.privacy-page p,
.privacy-page li {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
}

.privacy-page ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.privacy-page .last-updated {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 30px;
}

.privacy-page .back-link {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.privacy-page .back-link:hover {
    background-color: #2980b9;
}

.privacy-page .contact-info {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

/* ===== STYLES FROM SQL-VIEWER.HTML ===== */
.sql-viewer-page html,
.sql-viewer-page body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

.sql-viewer-page body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: white;
    display: flex;
    flex-direction: column;
}

.sql-viewer-page .header {
    background: white;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.sql-viewer-page .header h1,
.sql-viewer-page .chat-user-list h4,
.sql-viewer-page .chat-message.received .chat-username,
.login-page .back-link a {
    color: var(--purple-primary);
}

.sql-viewer-page .db-info {
    font-size: 0.9rem;
}

.sql-viewer-page .container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sql-viewer-page .viewer-card {
    background: white;
    border-radius: 0;
    box-shadow: none;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sql-viewer-page .viewer-header {
    background: var(--blue-gradient);
    flex-shrink: 0;
}

.sql-viewer-page .viewer-header h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.sql-viewer-page .viewer-header p {
    margin: 0;
    opacity: 0.9;
}

.sql-viewer-page .viewer-body {
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sql-viewer-page .query-section {
    margin-bottom: 2rem;
}

.sql-viewer-page .query-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sql-viewer-page .query-textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
}

.sql-viewer-page .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.sql-viewer-page .results-section {
    margin-top: 2rem;
}

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

.sql-viewer-page .results-header h3 {
    margin: 0;
    color: var(--text-color);
}

.sql-viewer-page .result-count {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.sql-viewer-page .table-container {
    overflow-x: auto;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
}

.sql-viewer-page table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.sql-viewer-page table th {
    background: var(--table-header-bg);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--light-gray);
    position: sticky;
    top: 0;
}

.sql-viewer-page table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--light-gray);
    color: #34495e;
}

.sql-viewer-page table tr:hover {
    background: var(--table-header-bg);
}

.sql-viewer-page .message {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.sql-viewer-page .message.error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.sql-viewer-page .message.success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.sql-viewer-page .tables-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.sql-viewer-page .no-results,
.no-results {
    text-align: center;
    padding: 3rem;
    color: #7f8c8d;
}

/* Chat Widget - Haupt-Container */
.sql-viewer-page .chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    transition: var(--transition-normal);
}

.sql-viewer-page .chat-widget.open {
    display: flex;
}

/* Circular button base style */
.circular-btn,
.sql-viewer-page .chat-user-btn,
.sql-viewer-page .chat-close-btn {
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

/* Chat Toggle Button - Floating Button unten rechts */
.sql-viewer-page .chat-toggle-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--purple-gradient);
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
    z-index: 999;
    /* Circular button styling extends from .circular-btn base */
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.sql-viewer-page .chat-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.sql-viewer-page .chat-toggle-btn.active {
    display: none;
}

/* Chat Header - Titel, Status, Aktions-Buttons */
.sql-viewer-page .chat-widget-header {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sql-viewer-page .chat-widget-header h3 {
    margin: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

/* Header Aktions-Buttons Container */
.sql-viewer-page .chat-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Small circular chat buttons */
.sql-viewer-page .chat-user-btn,
.sql-viewer-page .chat-close-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    width: 30px;
    height: 30px;
    font-size: 16px;
}

.sql-viewer-page .chat-user-btn:hover,
.sql-viewer-page .chat-close-btn:hover {
    background: rgba(255,255,255,0.3);
}

.sql-viewer-page .chat-close-btn {
    font-size: 18px;
}

/* User Counter Button (👥) - Shows number of users */
.sql-viewer-page .chat-users-counter-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    min-width: 50px;
    height: 30px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0 10px;
    transition: background 0.2s;
    font-weight: bold;
}

.sql-viewer-page .chat-users-counter-btn:hover {
    background: rgba(255,255,255,0.3);
}

.sql-viewer-page .chat-users-counter-btn .user-icon {
    font-size: 16px;
}

.sql-viewer-page .chat-users-counter-btn .user-count {
    font-size: 14px;
}

/* Nachrichten-Bereich - Scrollbar für Nachrichtenverlauf */
.sql-viewer-page .chat-messages-widget {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: #f5f5f5;
}

/* Einzelne Chat-Nachricht */
.sql-viewer-page .chat-message {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    max-width: 80%;
    word-wrap: break-word;
}

/* Gesendete Nachricht (eigene) - Rechts ausgerichtet, blau */
.sql-viewer-page .chat-message.sent {
    background: #667eea;
    color: white;
    margin-left: auto;
    text-align: right;
}

/* Empfangene Nachricht (andere Benutzer) - Links ausgerichtet, weiß */
.sql-viewer-page .chat-message.received {
    background: white;
    color: #333;
}

/* System-Nachricht (z.B. Historie Reset) - Zentriert */
.sql-viewer-page .chat-message.system {
    background: #e8f4f8;
    color: var(--text-color);
    font-size: 0.85em;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Zeitstempel unter jeder Nachricht */
.sql-viewer-page .chat-message-time {
    font-size: 0.7em;
    opacity: 0.7;
    margin-top: 4px;
}

/* Benutzername über jeder Nachricht */
.sql-viewer-page .chat-username {
    font-size: 0.8em;
    font-weight: bold;
    margin-bottom: 4px;
    display: block;
}

.sql-viewer-page .chat-message.sent .chat-username {
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.sql-viewer-page .chat-message.received .chat-username {
    color: #667eea;
}

/* Eingabebereich unten - Textfeld + Senden-Button */
.sql-viewer-page .chat-input-widget {
    display: flex;
    padding: 12px;
    background: white;
    border-top: 1px solid #ddd;
    gap: 8px;
}

.sql-viewer-page .chat-input-widget input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
}

/* Senden-Button */
.sql-viewer-page .chat-send-btn {
    padding: 10px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
}

.sql-viewer-page .chat-send-btn:hover {
    background: #5568d3;
}

/* Benutzernamen-Eingabe Prompt (wird beim ersten Öffnen angezeigt) */
.sql-viewer-page .chat-username-prompt {
    padding: 20px;
    text-align: center;
    background: var(--table-header-bg);
    border-bottom: 1px solid #ddd;
}

.sql-viewer-page .chat-username-prompt h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1em;
}

.sql-viewer-page .chat-username-prompt input {
    width: 80%;
    padding: 10px;
    border: 2px solid #667eea;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    margin-bottom: 10px;
}

.sql-viewer-page .chat-username-prompt button {
    padding: 10px 25px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
}

.sql-viewer-page .chat-username-prompt button:hover {
    background: #5568d3;
}

/* Status-Text (Online/Verbinden...) */
.sql-viewer-page .chat-status {
    font-size: 0.75em;
    opacity: 0.9;
}

/* Status-Punkt (grün = online, rot = offline) */
.sql-viewer-page .status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
}

.sql-viewer-page .status-dot.online {
    background: #4caf50;
}

.sql-viewer-page .status-dot.offline {
    background: #f44336;
}

/* User List Popup */
.sql-viewer-page .chat-user-list {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    padding: 20px;
    z-index: 10;
    display: none;
}

.sql-viewer-page .chat-user-list.show {
    display: block;
}

.sql-viewer-page .chat-user-list h4 {
    margin: 0 0 15px 0;
    color: #667eea;
    font-size: 1.1em;
    text-align: center;
}

.sql-viewer-page .user-list-container {
    max-height: 350px;
    overflow-y: auto;
    margin-bottom: 15px;
}

.sql-viewer-page .user-list-item {
    padding: 12px;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sql-viewer-page .user-list-item:last-child {
    border-bottom: none;
}

.sql-viewer-page .user-list-item .user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--purple-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.sql-viewer-page .user-list-item .user-info {
    flex: 1;
}

.sql-viewer-page .user-list-item .user-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.sql-viewer-page .user-list-item .user-time {
    font-size: 0.75em;
    color: #7f8c8d;
}

.sql-viewer-page .close-user-list-btn {
    width: 100%;
    padding: 12px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
}

.sql-viewer-page .close-user-list-btn:hover {
    background: #5568d3;
}

/* Privacy Footer */
.privacy-footer {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    text-align: center;
}

.privacy-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    transition: background 0.3s;
}

.privacy-footer a:hover {
    background: rgba(0, 0, 0, 0.5);
    text-decoration: none;
}