/*
 * Main stylesheet for Chat Application
 * Light and dark theme support
 */

/* === Variables & Theme Settings === */
:root {
    /* Light theme (default) */
    --bg-color: #ffffff;
    --bg-secondary: #f5f8fa;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #e1e4e8;
    --primary-color: #2c7be5;
    --primary-hover: #1a68d1;
    --secondary-color: #6c757d;
    --secondary-hover: #5a6268;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --sidebar-width: 280px;
    --header-height: 60px;
    --chat-bubble-user: #e9f2ff;
    --chat-bubble-assistant: #f0f0f0;
    --chat-bubble-user-text: #333333;
    --chat-bubble-assistant-text: #333333;
}

/* Dark theme */
.dark-mode {
    --bg-color: #1a1c23;
    --bg-secondary: #252b3b;
    --text-color: #e1e1e1;
    --text-secondary: #a0a0a0;
    --border-color: #2f3945;
    --primary-color: #4d7cef;
    --primary-hover: #6691ff;
    --secondary-color: #6b727b;
    --secondary-hover: #7d8590;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --chat-bubble-user: #3a4257;
    --chat-bubble-assistant: #2c3142;
    --chat-bubble-user-text: #e1e1e1;
    --chat-bubble-assistant-text: #e1e1e1;
}

/* === Basic Reset & Typography === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 1.8rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

/* === Buttons & Form Elements === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
}

.btn svg {
    margin-right: 0.5rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0.25rem;
    border-radius: 4px;
}

.btn-icon svg {
    margin-right: 0;
    width: 20px;
    height: 20px;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
}

.btn-link {
    background-color: transparent;
    border-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
}

.btn-link:hover {
    text-decoration: underline;
    background-color: transparent;
    border-color: transparent;
    color: var(--primary-hover);
}

.btn-new-chat {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

input, select, textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

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

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-group label {
    margin-bottom: 0;
}

/* === Layout Components === */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 1.5rem;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.app-container {
    display: flex;
    height: calc(100vh - var(--header-height));
    margin-top: var(--header-height);
}

.logo h1 {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.light-icon {
    display: none;
}

.dark-icon {
    display: block;
}

.dark-mode .light-icon {
    display: block;
}

.dark-mode .dark-icon {
    display: none;
}

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

.username {
    font-weight: 500;
}

.logout-btn, .back-link, .admin-link {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.logout-btn:hover, .back-link:hover, .admin-link:hover {
    color: var(--primary-color);
}

/* === Chat Sidebar === */
.chat-sidebar {
    width: var(--sidebar-width);
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow: hidden;
}

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

.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.chat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    margin: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

.chat-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
    text-decoration: none;
}

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

.chat-item.active {
    background-color: rgba(0, 0, 0, 0.1);
}

.dark-mode .chat-item.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.chat-info {
    flex: 1;
    overflow: hidden;
}

.chat-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.delete-chat-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
}

.chat-item:hover .delete-chat-btn {
    opacity: 1;
}

.delete-chat-btn:hover {
    color: var(--danger-color);
}

.no-chats-message {
    padding: 1rem;
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.875rem;
}

/* === Chat Main Area === */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.chat-header h2 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.edit-title-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.empty-chat-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.empty-chat-message {
    text-align: center;
    max-width: 500px;
}

.message {
    display: flex;
    margin-bottom: 1.5rem;
}

.message.user {
    justify-content: flex-end;
}

.message-bubble {
    max-width: 80%;
    padding: 1rem;
    border-radius: 1rem;
    position: relative;
}

.message.user .message-bubble {
    background-color: var(--chat-bubble-user);
    color: var(--chat-bubble-user-text);
    border-bottom-right-radius: 0.25rem;
}

.message.assistant .message-bubble {
    background-color: var(--chat-bubble-assistant);
    color: var(--chat-bubble-assistant-text);
    border-bottom-left-radius: 0.25rem;
}

.message-time {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
}

.message.assistant .message-time {
    text-align: left;
}

.message .message-content p:last-child {
    margin-bottom: 0;
}

.message .message-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.message .message-content code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.875em;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    padding: 0.2em 0.4em;
}

.message .message-content pre {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.message .message-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

.message .message-content ul, .message .message-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.message .message-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.ocr-button {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.ocr-button:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.dark-mode .ocr-button {
    background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .ocr-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

/* === Chat Input Area === */
.chat-input-container {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.chat-form {
    display: flex;
    align-items: flex-end;
    position: relative;
}

.message-input {
    flex: 1;
    min-height: 60px;
    max-height: 200px;
    padding: 0.75rem 3.5rem 0.75rem 3rem;
    border-radius: 1.5rem;
    resize: none;
    overflow-y: auto;
    background-color: var(--bg-secondary);
}

.file-upload {
    position: absolute;
    left: 1rem;
    bottom: 1.5rem;
}

.file-input {
    display: none;
}

.file-label {
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.file-label:hover {
    color: var(--primary-color);
}

.send-button {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    transition: color 0.2s;
    padding: 0.5rem;
}

.send-button:hover {
    color: var(--primary-hover);
}

.send-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 500px;
    background-color: var(--bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    overflow: hidden;
}

.modal-content.modal-lg {
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
}

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

.modal-header h3 {
    margin-bottom: 0;
}

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

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.modal-lg .modal-body {
    flex: 1;
    overflow: auto;
}

.ocr-text {
    white-space: pre-wrap;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* === Admin Panel === */
.admin-container {
    display: flex;
    height: calc(100vh - var(--header-height));
    margin-top: var(--header-height);
}

.admin-sidebar {
    width: 240px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.admin-nav {
    display: flex;
    flex-direction: column;
}

.admin-nav .nav-item {
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

.admin-nav .nav-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.dark-mode .admin-nav .nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.admin-nav .nav-item.active {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.1);
    font-weight: 500;
}

.dark-mode .admin-nav .nav-item.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.admin-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

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

.dashboard-section {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.stat-card {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(44, 123, 229, 0.1);
    border-radius: 12px;
    color: var(--primary-color);
}

.stat-details {
    flex: 1;
}

.stat-details h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.stat-link {
    font-size: 0.875rem;
    color: var(--primary-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.data-table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.dark-mode .data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

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

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-primary {
    background-color: rgba(44, 123, 229, 0.15);
    color: var(--primary-color);
}

.badge-secondary {
    background-color: rgba(108, 117, 125, 0.15);
    color: var(--secondary-color);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
}

.log-row.error {
    background-color: rgba(239, 68, 68, 0.05);
}

.log-row.warning {
    background-color: rgba(245, 158, 11, 0.05);
}

.description-cell {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.pagination-item {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

.pagination-item:hover {
    background-color: var(--bg-secondary);
    text-decoration: none;
}

.pagination-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.filter-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.view-all-link {
    text-align: center;
    margin-top: 1rem;
}

.table-meta {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

.message-container {
    margin-bottom: 1rem;
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning-color);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info-color);
}

/* === Login/Register Pages === */
.login-page, .register-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg-secondary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    padding: 2rem;
}

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

.login-header h1 {
    margin-bottom: 0;
}

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

.error-message, .success-message {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.error-message {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}

.success-message {
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success-color);
}

/* Make SVG icons inherit color from parent elements */
.admin-link svg path,
.logout-btn svg path,
.edit-title-btn svg path,
.file-label svg path,
.delete-chat-btn svg path,
.send-button svg path {
    fill: currentColor;
}

/* Optional: You can also add this general rule to ensure all SVG icons in the app inherit their parent's color */
.btn svg path,
button svg path,
a svg path {
    fill: currentColor;
}

/* Add these CSS rules to your style.css file */

/* New container for the action buttons */
.chat-actions {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Update file upload positioning */
.file-upload {
    position: static; /* Remove absolute positioning */
}

/* Paperclip icon styling */
.file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color 0.2s;
    padding: 0.5rem;
}

/* Update send button positioning */
.send-button {
    position: static; /* Remove absolute positioning */
    padding: 0.5rem;
}

/* Make sure the textarea has enough padding on the right for the buttons */
.message-input {
    padding-right: 7rem;
}

/* Refresh button in processing message */
.refresh-btn {
    display: inline-flex;
    align-items: center;
    margin-left: 0.5rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.dark-mode .refresh-btn {
    background-color: rgba(255, 255, 255, 0.05);
}

.refresh-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

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

.refresh-btn svg {
    width: 14px;
    height: 14px;
    margin-right: 4px;
    fill: currentColor;
}

/* === Responsive Adjustments === */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 240px;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .admin-container {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 0.5rem 0;
    }

    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
    }

    .admin-nav .nav-item {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 576px) {
    .app-container {
        flex-direction: column;
    }

    .chat-sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .btn-new-chat {
        margin-bottom: 0.5rem;
    }

    .message-bubble {
        max-width: 90%;
    }

    .login-container {
        max-width: 100%;
        margin: 1rem;
    }
}