:root {
    --primary-color: #C21C21;
    --primary-light: rgba(194, 28, 33, 0.1);
    --primary-medium: rgba(194, 28, 33, 0.3);
    --text-color: #2D2D2D;
    --text-light: #606060;
    --bg-color: #fff;
    --border-color: #EBEBEB;
    --sidebar-bg: #F8F8FA;
    --card-bg: #FFFFFF;
    --hover-bg: #F3F3F5;
    --hover-bg-login-button: #851115;
    --hover-sign-up: #f4f4f4;

    --sign-up-text-color: #2D2D2D;
}

/* Dark mode variables */
.dark-mode {
    --primary-color: #fefefe;
    --text-color: #ECECF1;
    --text-light: #9AA3AF;
    --bg-color: #0F0F0F;
    --border-color: #2A2A35;
    --sidebar-bg: #121212;
    --card-bg: #1A1A1A;
    --hover-bg: #2A2A2F;
    --message-user-bg: #2A2D34;
    --message-ai-bg: #101010;
    --button-bg: #343541;
    --input-bg: #121212;
    --hover-bg-login-button: #eeeeee;
    --hover-sign-up: #fcfcfc;
    --sign-up-text-color: #2D2D2D;
}

.dark-mode body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.dark-mode .sidebar {
    background-color: var(--sidebar-bg);
    border-right-color: var(--border-color);
}

.dark-mode .logo {
    border-bottom-color: var(--border-color);
}

/* Search bar */
.dark-mode .search-bar input {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.dark-mode .search-bar input:focus {
    background-color: var(--input-bg);
    border-color: #3E3F4B;
}

/* Chat history items */
.dark-mode .chat-history .history-item:hover {
    background-color: var(--hover-bg);
}

.dark-mode .chat-history .history-item.active {
    background-color: var(--hover-bg);
    border-left: 3px solid var(--primary-color);
}

.dark-mode .chat-history .history-text {
    color: var(--text-color);
}

.dark-mode .chat-history .history-date {
    color: var(--text-light);
}

/* User section */
.dark-mode .user-section {
    background-color: rgba(32, 33, 35, 0.5);
    border-top-color: var(--border-color);
}

.dark-mode .user-settings {
    background-color: var(--button-bg);
}

/* Chat area */
.dark-mode .chat-area {
    background-color: var(--bg-color);
}

.dark-mode .chat-header {
    background-color: var(--bg-color);
    border-bottom-color: var(--border-color);
}

.dark-mode .header-icon-btn {
    background-color: var(--button-bg);
}

.dark-mode .messages {
    background-color: var(--bg-color);
}

/* Message bubbles */
.dark-mode .message-prompt {
    background-color: var(--message-user-bg);
    color: var(--text-color);
}

.dark-mode .message-result {
    background-color: var(--message-ai-bg);
    border: 1px solid var(--border-color);
}

/* Controls */
.dark-mode .reaction {
    background-color: var(--button-bg);
}

.dark-mode .action-button {
    background-color: var(--button-bg);
    color: var(--text-color);
}

.dark-mode .input-area {
    background-color: var(--bg-color);
    border-top-color: var(--border-color);
}

.dark-mode .message-input-container {
    background-color: var(--input-bg);
    border-color: var(--border-color);
}

.dark-mode .message-input-container:focus-within {
    border-color: #484854;
}

.dark-mode .message-input {
    color: var(--text-color);
}

.dark-mode .send-button {
    background-color: var(--button-bg);
}

.dark-mode .control-button {
    color: var(--text-light);
}

/* Theme switch */
.dark-mode .theme-switch {
    background-color: var(--input-bg);
}

.dark-mode .theme-option.active {
    background-color: var(--button-bg);
    color: var(--text-color);
}

/* New chat button */
.dark-mode .new-chat-btn {
    background: var(--primary-color);
    color: var(--input-bg);
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    color: var(--text-color);
    background-color: #f2f2f2;
}

.main-content {
    display: flex;
    height: 100vh;
    position: relative;
}


/* Collapsible Sidebar Styles */
.sidebar {
    width: 280px;
    height: 100vh;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.03);
    position: fixed;
    left: 0;
    z-index: 10;
    transition: all 0.3s ease;
}

/* Collapsed sidebar styling - desktop and mobile */
.sidebar.collapsed {
    width: 70px;
    left: 0;
}

/* Adjustments for sidebar elements when collapsed */
.sidebar.collapsed .logo span,
.sidebar.collapsed .chat-history .history-text,
.sidebar.collapsed .chat-history .history-date,
.sidebar.collapsed .search-bar,
.sidebar.collapsed .user-info,
.sidebar.collapsed .theme-switch .theme-option,
.sidebar.collapsed .new-chat-btn span {
    display: none;
}

.sidebar.collapsed .new-chat-btn {
    width: 40px;
    margin: 10px auto;
    justify-content: center;
}

.sidebar.collapsed .history-item {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .user-section {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .theme-switch {
    justify-content: center;
}

/* Adjust logo for collapsed state */
.sidebar.collapsed .logo {
    justify-content: center;
    padding: 15px 0;
}

/* Adjust the main chat area */
.chat-area {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-color);
    transition: margin-left 0.3s ease;
}

.sidebar.collapsed ~ .chat-area {
    margin-left: 70px;
}

/* Add sidebar toggle button */
.sidebar {
    width: 280px;
    height: 100vh;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.03);
    position: fixed;
    left: 0;
    z-index: 10;
    transition: all 0.3s ease;
}

.sidebar.collapsed {
    width: 70px;
}

/* Adjustments for sidebar elements when collapsed */
.sidebar.collapsed .logo span,
.sidebar.collapsed .chat-history .history-text,
.sidebar.collapsed .chat-history .history-date,
.sidebar.collapsed .search-bar,
.sidebar.collapsed .user-info,
.sidebar.collapsed .theme-switch .theme-option,
.sidebar.collapsed .new-chat-btn span {
    display: none;
}

.sidebar.collapsed .new-chat-btn {
    width: 40px;
    margin: 10px auto;
    justify-content: center;
}

.sidebar.collapsed .history-item {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .user-section {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .theme-switch {
    justify-content: center;
}

/* Adjust logo for collapsed state */
.sidebar.collapsed .logo {
    justify-content: center;
    padding: 15px 0;
}

/* Adjust the main chat area */
.chat-area {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-color);
    transition: margin-left 0.3s ease;
}

.sidebar.collapsed ~ .chat-area {
    margin-left: 70px;
}

.sidebar-toggle {
    display: none;
}

.sidebar-toggle-mobile {
    width: 38px;
    height: 38px;
    cursor: pointer;


    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        left: -280px;
    }

    .sidebar.active {
        left: 0;
    }

    .sidebar.collapsed {
        left: -70px;
    }

    .sidebar.collapsed.active {
        left: 0;
    }

    .chat-area {
        margin-left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,0.5);
        z-index: 5;
        backdrop-filter: blur(2px);
    }

    .sidebar-overlay.active {
        display: block;
    }
}

.sidebar.collapsed .logo span,
.sidebar.collapsed .chat-history,
.sidebar.collapsed .search-bar,
.sidebar.collapsed .user-info,
.sidebar.collapsed .new-chat-btn span,
.sidebar.collapsed .theme-option span {
    display: none;
}

/* Center icons in collapsed state */
.sidebar.collapsed .logo,
.sidebar.collapsed .user-section {
    justify-content: center;
    padding: 15px 0;
}

.sidebar.collapsed .new-chat-btn {
    width: 42px;
    height: 42px;
    margin: 10px auto;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar.collapsed .theme-switch {
    justify-content: center;
    margin: 15px auto;
}

/* Main content area adjustments */
.chat-area, 
.messages, 
.input-area,
.chat-header {
    transition: margin-left 0.3s ease;
}

/* Fix content width with collapsed sidebar */
.sidebar.collapsed ~ .chat-area,
.sidebar.collapsed ~ .messages,
.sidebar.collapsed ~ .input-area,
.sidebar.collapsed ~ .chat-header {
    margin-left: 70px;
}

/* CRITICAL MOBILE FIXES */
@media (max-width: 768px) {
    /* Full sidebar should be hidden off-screen by default on mobile */
    .sidebar {
        left: -280px;
    }
    
    /* Active state shows the full sidebar */
    .sidebar.active {
        left: 0;
    }
    
    /* Collapsed sidebar should always be visible */
    .sidebar.collapsed {
        left: 0;
        width: 70px;
    }
    
    /* Fix content margins on mobile - don't push content right */
    .chat-area,
    .messages,
    .input-area,
    .chat-header {
        margin-left: 0 !important;
        width: 100%;
    }
    
    /* When sidebar is collapsed on mobile, add left margin */
    .sidebar.collapsed ~ .chat-area,
    .sidebar.collapsed ~ .messages,
    .sidebar.collapsed ~ .input-area,
    .sidebar.collapsed ~ .chat-header {
        margin-left: 70px !important;
        width: calc(100% - 70px);
    }
    
    /* When sidebar is expanded on mobile, add overlay */
    .sidebar.active:not(.collapsed) ~ .chat-area,
    .sidebar.active:not(.collapsed) ~ .messages,
    .sidebar.active:not(.collapsed) ~ .input-area,
    .sidebar.active:not(.collapsed) ~ .chat-header {
        margin-left: 0 !important;
        width: 100%;
    }
    
    /* Ensure that welcome container respects the sidebar width */
    .sidebar.collapsed ~ .welcome-container {
        margin-left: 70px !important;
        width: calc(100% - 70px);
    }
    
    /* Make message bubble fit properly in the smaller space */
    .message-prompt {
        max-width: 80%;
    }
    
    /* Avatar styling for better mobile display */
    .message-avatar {
        margin-right: 10px;
    }
    
    /* Fix message container on mobile */
    .message {
        margin-bottom: 20px;
    }
    
    /* Support full width messages in mobile collapsed sidebar */
    .sidebar.collapsed ~ .messages .message-result {
        max-width: calc(100% - 20px);
    }
}

/* Fix the space for input area with collapsed sidebar */
.sidebar.collapsed ~ .input-area {
    padding-left: 20px;
    padding-right: 20px;
}

.logo {
    display: flex;
    align-items: center;
    padding: 15px 15px;
    gap: 12px;
    font-weight: 700;
    font-size: 17px;
    white-space: nowrap;
}

.logo-icon {
    width: 50px;
    height: 50px;

    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
   margin-left: 5%;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    margin: 10px;
}

.logo span {

    font-size: 30px;
}
.dark-mode .message-avatar {
    background: none;
}

.search-bar {
    margin: 16px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: #F1F1F3;
    font-size: 14px;
    transition: all 0.2s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(194, 28, 33, 0.1);
}

.search-bar i {
    position: absolute;
    left: 15px;
    top: 14px;
    color: var(--text-light);
}

.new-chat-btn {
    margin: 0 16px 16px;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.new-chat-btn:hover {
    background-color: var(--hover-bg-login-button);
    /* box-shadow: 0 6px 15px rgba(194, 28, 33, 0.3); */
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px;
}

.history-item {
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
}

.history-item:hover {
    background-color: var(--hover-bg);
}

.history-item.active {
    background-color: var(--primary-light);
    border-left: 3px solid var(--primary-color);
}

.history-icon {
    /* color: var(--primary-color); */
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background-color: var(--primary-light);
    border-radius: 6px; */
    flex-shrink: 0;
}

.history-text {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    font-weight: 500;
}

.history-date {
    font-size: 12px;
    color: var(--text-light);
    flex-shrink: 0;
}

.user-section {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #F0F0F3;
    border-radius: 0 0 0 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background-color: var(--primary-light, rgba(194, 28, 33, 0.1));
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #ffffff;
    font-size: 14px;
    background-color: var(--primary-color);
}

/* Dark mode adjustments */
.dark-mode .user-avatar {
    background-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .avatar-initials {
    color: var(--bg-color, #0F0F0F);
    background-color: var(--primary-color, #fefefe);
}

/* User section styling */
.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-email {
    font-size: 12px;
    color: var(--text-light);
}

.user-settings {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background-color: #E3E3E8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-settings:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background-color: #FBFBFD;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--card-bg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    z-index: 5;
}

.chat-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
}

.header-controls {
    display: flex;
    gap: 16px;
    align-items: center;
}

.header-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F0F0F3;
    color: var(--text-light);
    transition: all 0.2s ease;
    cursor: pointer;
}

.header-icon-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.login {
    background: var(--primary-color);
    color: var(--hover-bg);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login a {
    color: var(--hover-bg);
    text-decoration: none;
    width: 100%;
    display: block;
}

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

.sign-up {
    background: var(--bg-color);
    color: var(--text-color);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid var(--text-color);
}

.sign-up a {
    color: var(--text-color);
    text-decoration: none;
    width: 100%;
    display: block;
}

.sign-up:hover {
    background-color: var(--hover-sign-up);
}

.sign-up:hover a {
    color: var(--sign-up-text-color);
}
.header-icon {
    color: var(--text-light);
    cursor: pointer;
}

.header-icon:hover {
    color: var(--primary-color);
}

.messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background-color: #FBFBFD;
}

.message {
    display: flex;
    margin-bottom: 32px;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 14px;
    margin-right: 16px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.02);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color:#fff;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;

}

.message-content {
    flex: 1;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.message-prompt {
    padding: 16px;
    background-color: #F3F3F5;
    border-radius: 16px 16px 0 16px;
    display: block;
    max-width: 60%;
    /* font-weight: 500; */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
    border-left: none;
    margin-left: auto;
    text-align: left;
}

.message-result {
    margin-top: 16px;
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.01);
    max-width: 700px;
    width: 100%;
}

.message-result p {
    margin-bottom: 16px;
    font-weight: 500;
    color: var(--text-color);
}

.headlines {
    padding-left: 15px;
}

.headline-item {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    transition: all 0.2s ease;
    padding: 8px;
    border-radius: 12px;
}

.headline-number {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #9A1718 100%);
    color: white;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 12px;
    font-size: 14px;
    flex-shrink: 0;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(194, 28, 33, 0.2);
}

.headline-text {
    font-size: 15px;
    /* font-weight: 500; */
    line-height: 1.5;
}

.message-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.reaction-buttons {
    display: flex;
    gap: 10px;
}

.reaction {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background-color: #F3F3F5;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s ease;
}

.reaction:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.action-button {
    padding: 8px 16px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #F3F3F5;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-color);
}

.action-button:hover {
    background-color: var(--hover-bg);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.regenerate-button {
    display: flex;
    justify-content: center;
    margin: 24px 0;
}

.regenerate {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(to right, var(--primary-light), var(--primary-medium));
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--primary-color);
}

.regenerate:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(194, 28, 33, 0.15);
}

.input-area {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-bg);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.03);
}

.message-input-container {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px 20px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #F8F8FA;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.message-input-container:focus-within {
    border-color: var(--border-color);
    /* box-shadow: 0 0 0 3px rgba(194, 28, 33, 0.1); */

}

.message-input {
    flex: 1;
    border: none;
    outline: none;
    font-family: inherit;
    font-size: 15px;
    background-color: transparent;
}

.send-button {
    color: var(--primary-color);
    cursor: pointer;
    width: 42px;
    height: 42px;
    background-color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.send-button:hover {
    background-color: var(--hover-bg);
    color: white;
    transform: translateY(-2px);
}

.input-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.control-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.control-button:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.character-count {
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
    margin-left: auto;
    background-color: #F0F0F3;
    padding: 6px 12px;
    border-radius: 8px;
}

.footer-text {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-light);
    opacity: 0.8;
}

.toggle-switch {
    width: 60px;
    height: 28px;
    background-color: #E0E0E3;
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0 4px;
    justify-content: space-between;
}

.toggle-switch.active {
    background-color: var(--primary-color);
}

.toggle-handle {
    width: 22px;
    height: 22px;
    background-color: white;
    border-radius: 50%;
    position: absolute;
    left: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active .toggle-handle {
    left: 35px;
}

.toggle-icon {
    width: 14px;
    height: 14px;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sun-icon {
    color: #F9D71C;
}

.moon-icon {
    color: #A9A9A9;
}

.toggle-switch.active .moon-icon {
    color: white;
}

.toggle-switch:not(.active) .sun-icon {
    color: orange;
}

/* Hide SVG by default to be toggled by JS */
.toggle-switch .dark-icon {
    display: none;
}

.toggle-switch.active .dark-icon {
    display: block;
}

.toggle-switch.active .light-icon {
    display: none;
}

.toggle-switch:not(.active) .light-icon {
    display: block;
}

.sidebar-toggle {
    display: none;
    width: 38px;
    height: 38px;
    margin-right: 12px;
    cursor: pointer;
    color: var(--primary-color);
    background-color: var(--primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive styles */
@media (max-width: 992px) {
    .sidebar {
        width: 260px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        width: 280px;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 0 0 20px rgba(0,0,0,0.15);
    }

    .sidebar.active {
        left: 0;
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,0.5);
        z-index: 999;
        backdrop-filter: blur(2px);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .message {
        flex-direction: column;
    }

    .message-avatar {
        margin-bottom: 12px;
    }
}

/* Theme Switch */
.theme-switch {
    margin: 15px 10px;
    background-color: #f1f1f1;
    border-radius: 20px;
    padding: 3px;
    display: flex;
}

.theme-option {
    flex: 1;
    padding: 5px 0;
    text-align: center;
    border-radius: 18px;
    font-size: 13px;
    cursor: pointer;
}

.theme-option.active {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Card grid container */
.card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Individual card styling */
.info-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 24px;
    width: calc(33.33% - 16px);
    min-width: 260px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Welcome message container */
.welcome-container {
    margin: 60px auto 30px;
    max-width: 800px;
    padding: 0 20px;
    text-align: center;
}

/* Welcome header with logo and heading inline */
.welcome-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

/* Logo styling */
.logo-heading {
    width: 40px;
    height: 40px;
    border-radius: 0;
    flex-shrink: 0;
    background: none;
    box-shadow: none;
}

.welcome-heading {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.welcome-subheading {
    font-size: 18px;
    color: var(--text-light);
    margin: 0 auto;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .info-card {
        width: calc(50% - 16px);
    }
}

@media (max-width: 768px) {
    .info-card {
        width: 100%;
    }

    .welcome-heading {
        font-size: 28px;
    }

    .welcome-subheading {
        font-size: 16px;
    }
}

/* Dark mode adjustments */
.dark-mode .info-card {
    background-color: var(--card-bg);
}


/* Info Card Styles */
.info-card {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.info-card:active {
    transform: translateY(-2px);
}

/* Loading Styles */
.loading-dots {
    display: inline-block;
    font-size: 24px;
    letter-spacing: 4px;
}

.loading-dots span {
    animation: dots 1.5s infinite;
    opacity: 0;
    display: inline-block;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.5s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 1s;
}

@keyframes dots {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

/* Markdown styling */
.markdown-content {
    line-height: 1.6;
}

.markdown-content h1 {
    font-size: 1.8em;
    font-weight: bold;
    margin-top: 0.8em;
    margin-bottom: 0.5em;
}

.markdown-content h2 {
    font-size: 1.5em;
    font-weight: bold;
    margin-top: 0.7em;
    margin-bottom: 0.4em;
}

.markdown-content h3 {
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 0.6em;
    margin-bottom: 0.3em;
}

.markdown-content p {
    margin-bottom: 1em;
}

.markdown-content ul, .markdown-content ol {
    margin-left: 2em;
    margin-bottom: 1em;
}

.markdown-content li {
    margin-bottom: 0.5em;
}

.markdown-content blockquote {
    border-left: 4px solid #ccc;
    padding-left: 1em;
    margin-left: 0;
    color: #666;
}

.markdown-content code {
    background-color: #f5f5f5;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: monospace;
}

.markdown-content pre {
    background-color: #f5f5f5;
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
}


/* Modal styles */
/* Performance optimized modal styles */
.user-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    /* Remove backdrop-filter for better performance */
}

.modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    /* Use transform for hardware acceleration */
    will-change: transform, opacity;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--text-light);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

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

.modal-body {
    padding: 24px;
}

/* Two-column layout for modal */
.modal-columns {
    display: flex;
    gap: 24px;
}

.modal-column {
    flex: 1;
}

/* Responsive adjustment for smaller screens */
@media (max-width: 768px) {
    .modal-columns {
        flex-direction: column;
        gap: 10px;
    }
    
    .modal-container {
        max-width: 450px; /* Revert to smaller width on mobile */
    }
}

/* Add a separator between columns on desktop */
@media (min-width: 769px) {
    .modal-column:first-child {
        border-right: 1px solid var(--border-color);
        padding-right: 24px;
    }
    
    .modal-column:last-child {
        padding-left: 24px;
    }
    
    /* Remove default right padding from first column because we added it above */
    .modal-columns {
        margin: 0 -24px; /* Negative margin to counteract padding */
    }
    
    .modal-column {
        padding: 0 24px;
    }
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-color);
}

.modal-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s;
}

.modal-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.modal-input::placeholder {
    color: var(--text-light);
}

.modal-input:disabled {
    background-color: var(--hover-bg);
    cursor: not-allowed;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    gap: 12px;
}

.modal-button {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cancel-button {
    background-color: var(--hover-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.cancel-button:hover {
    background-color: var(--border-color);
}

.save-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.dark-mode .save-button {
    background: var(--primary-color);
    color: var(--input-bg);
}

.save-button:hover {
    background-color: var(--hover-bg-login-button);
}

/* Make the user section clickable with hover effect */
.user-section {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.user-section:hover {
    background-color: var(--hover-bg);
}

/* Dark mode specific styles */
.dark-mode .modal-container {
    background-color: var(--card-bg);
}

.dark-mode .modal-input {
    background-color: var(--input-bg);
}

.dark-mode .modal-input:disabled {
    background-color: rgba(55, 55, 65, 0.5);
}

.dark-mode .cancel-button {
    background-color: var(--button-bg);
}

.dark-mode .cancel-button:hover {
    background-color: #4D4D5D;
}

/* Simplified animation for modal */
.user-modal.active {
    display: block;
}

/* Password input with show/hide toggle */
.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 5px;
}

.password-toggle:hover {
    color: var(--primary-color);
}

/* Error message styling */
.error-message {
    color: #d9534f;
    font-size: 12px;
    margin-top: 5px;
    font-weight: 500;
}

/* Input field error state */
.modal-input.error {
    border-color: #d9534f;
    box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.2);
}

/* Notification system */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
}

.notification {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 10px;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Updated success style with solid colors instead of transparent */
.notification.success {
    border-left: 4px solid #43A047;
    background-color: #f0f8f0; /* Light green solid background */
}

.notification.error {
    border-left: 4px solid #F44336;
    background-color: #fef0f0; /* Light red solid background */
}

.notification.info {
    border-left: 4px solid #2196F3;
    background-color: #f0f6fd; /* Light blue solid background */
}

.notification.warning {
    border-left: 4px solid #FF9800;
    background-color: #fff8f0; /* Light orange solid background */
}

.notification-content {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-content i {
    font-size: 20px;
}

.notification.success i {
    color: #43A047;
}

.notification.error i {
    color: #F44336;
}

.notification.info i {
    color: #2196F3;
}

.notification.warning i {
    color: #FF9800;
}

.notification-content span {
    color: var(--text-color);
    font-size: 14px;
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.notification-close:hover {
    color: var(--text-color);
}

/* Loading spinner for save button */
.save-button .fa-spinner {
    margin-right: 8px;
}

/* Dark mode adjustments */
.dark-mode .notification {
    background-color: var(--card-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Updated dark mode notification backgrounds to solid colors */
.dark-mode .notification.success {
    background-color: #0f3b1b;
}

.dark-mode .notification.error {
    background-color: #3a1512; 
}

.dark-mode .notification.info {
    background-color: #0c2a43; 
}

.dark-mode .notification.warning {
    background-color: #332211; 
}

.dark-mode .notification-content span {
    color: var(--text-color);
}

/* Fixing close button in dark mode */
.dark-mode .notification-close {
    color: var(--text-light);
}

.dark-mode .notification-close:hover {
    color: #ffffff;
}

.dark-mode .error-message {
    color: #ff6b6b;
}