/* ===================================
   CSS Variables & Theme Support
   =================================== */
/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.page-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}
:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --bg-hover: #4a4a4a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-tertiary: #808080;
    --accent-primary: #3b82f6;
    --accent-secondary: #10b981;
    --border-color: #444444;
    --error: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --info: #3b82f6;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.2s ease-in-out;
}

/* Light Theme */
body.light-theme {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e8e8e8;
    --bg-hover: #d8d8d8;
    
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;
    
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Keep original accent colors in light theme */
    --accent-primary: #4a90e2;
    --accent-hover: #357abd;
}

/* ===================================
   Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition-slow);
}

/* ===================================
   Theme Toggle Button
   =================================== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

/* ===================================
   Layout Structure
   =================================== */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: var(--transition-slow);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 1.8rem;
}

/* User Profile */
.user-profile {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.user-badge {
    background: var(--accent-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}

.nav-section {
    margin-bottom: 24px;
    padding: 0 20px;
}

.nav-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.nav-list {
    list-style: none;
}

.nav-list li {
    margin-bottom: 4px;
}

.nav-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-list a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-list a i {
    width: 20px;
    text-align: center;
}

.nav-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.nav-link-special,
.nav-link-logout {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 8px;
}

.nav-link-special {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-link-special:hover {
    background: var(--bg-hover);
}

.nav-link-logout {
    color: var(--error);
}

.nav-link-logout:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 24px;
    max-width: 1400px;
    overflow-y: auto;
}

/* ===================================
   Header Section
   =================================== */
.content-header {
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.header-stats {
    display: flex;
    gap: 16px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 160px;
    box-shadow: var(--shadow-sm);
}

.stat-card i {
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===================================
   Content Sections
   =================================== */
.content-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.section-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header i {
    color: var(--accent-primary);
}

.section-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 8px;
}

/* ===================================
   Upload Section
   =================================== */
.upload-area {
    max-width: 800px;
    margin: 0 auto;
}

.upload-dropzone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    background: var(--bg-tertiary);
    transition: var(--transition);
    cursor: pointer;
}

.upload-dropzone:hover,
.upload-dropzone.highlight {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
}

.upload-icon {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 16px;
    display: block;
}

.upload-dropzone h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-dropzone p {
    color: var(--text-secondary);
    margin: 8px 0;
}

.upload-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    margin: 12px 0;
}

.upload-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 12px;
}

.upload-actions {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.upload-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
}

.upload-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.upload-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}

.upload-status.loading {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid var(--info);
}

/* ===================================
   Analysis Tools Grid
   =================================== */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.analysis-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.analysis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.analysis-card:hover {
    background: var(--bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.analysis-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card-icon i {
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.analysis-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.analysis-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===================================
   Chat Interface
   =================================== */
.chat-wrapper {
    display: flex;
    flex-direction: column;
    height: 600px;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.chat-container::-webkit-scrollbar {
    width: 8px;
}

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

.chat-container::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

.message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: slideIn 0.3s ease;
}

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.user-message .message-avatar {
    background: var(--accent-primary);
    color: white;
}

.ai-message .message-avatar {
    background: var(--bg-hover);
    color: var(--accent-primary);
}

.message-content {
    flex: 1;
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.user-message .message-content {
    background: var(--bg-tertiary);
}

.ai-message .message-content {
    background: var(--bg-hover);
}

.message-content h4,
.message-content h5 {
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-content h4 i,
.message-content h5 i {
    color: var(--accent-primary);
}

.message-content p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.message-content ul {
    padding-left: 20px;
    color: var(--text-secondary);
}

.message-content ul li {
    margin-bottom: 4px;
}

/* Analysis Result Sections */
.stats-section,
.outliers-section,
.insights-section,
.visualizations-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.stats-display {
    background: var(--bg-tertiary);
    padding: 12px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.outliers-list {
    list-style: none;
    padding: 0;
}

.outliers-list li {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.insights-section p {
    line-height: 1.7;
}

.plot-container {
    margin-top: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 12px;
    min-height: 400px;
}

/* Loading Animation */
.loading-dots {
    display: flex;
    gap: 6px;
    padding: 8px 0;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ===================================
   Chat Input
   =================================== */
.chat-input-wrapper {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 16px;
}

.input-container {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.input-container input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.input-container input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.send-button {
    width: 48px;
    height: 48px;
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.send-button:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.input-suggestions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.suggestion-chip {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-chip:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

/* ===================================
   Buttons
   =================================== */
.btn-primary,
.btn-secondary,
.btn-icon {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
}

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

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

.btn-secondary:hover {
    background: #5a5d6e;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

/* ===================================
   Modal
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.close-button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-item {
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.file-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.file-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.loading-spinner {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: 12px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
}

.modal-status {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* ===================================
   Login Prompt
   =================================== */
.login-prompt {
    text-align: center;
    padding: 80px 20px;
    max-width: 500px;
    margin: 0 auto;
}

.login-prompt i {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.login-prompt h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.login-prompt p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ===================================
   Error Message
   =================================== */
.error-message {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--error);
}

/* ===================================
   Auth Container (for login/register)
   =================================== */
.auth-container {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 420px;
    margin: 50px auto;
}

.auth-container h1 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    min-width: 250px; /* Increased default width */
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.auth-container button {
    width: 100%;
    padding: 12px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.auth-container button:hover {
    background: var(--accent-hover);
}

.auth-container p {
    margin-top: 24px;
    text-align: center;
    color: var(--text-secondary);
}

.auth-container p a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-container p a:hover {
    text-decoration: underline;
}

.alert,
.flashes {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--error);
}

.flashes {
    list-style-type: none;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    .analysis-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1000;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 16px;
    }
    
    .theme-toggle {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-stats {
        width: 100%;
        flex-direction: column;
    }
    
    .stat-card {
        width: 100%;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-wrapper {
        height: 500px;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .sidebar,
    .theme-toggle,
    .upload-section,
    .chat-input-wrapper,
    .input-suggestions,
    .btn-icon {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    body {
        background: white;
        color: black;
    }
}