/* =============================================================================
   Design Tokens
   ============================================================================= */
:root {
    --bg:           #f8f9fa;
    --surface:      #fff;
    --border:       #e9ecef;
    --text:         #1a1a2e;
    --text-muted:   #6c757d;
    --accent:       #4361ee;
    --accent-hover: #3451d1;
    --green:        #2dc653;
    --red:          #ef233c;
    --purple:       #7b2ff7;
    --orange:       #f77f00;
    --yellow:       #f59e0b;
    --cyan:         #00bcd4;
    --radius:       8px;
    --radius-lg:    12px;
    --font: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* =============================================================================
   Reset / Base
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 1rem; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .5rem; font-weight: 600; line-height: 1.2; }
p { margin: 0 0 1rem; }
ul, ol { padding-left: 2rem; margin: 0 0 1rem; }
hr { margin: 1rem 0; border: 0; border-top: 1px solid var(--border); }
small, .small { font-size: .875em; }
strong, .fw-bold { font-weight: 700; }
label { display: inline-block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }

/* =============================================================================
   Layout — Sidebar + Main
   ============================================================================= */
.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 24px 0 20px;
    position: fixed;
    width: 300px;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-title { font-size: 22px; font-weight: 700; padding: 0 24px 24px; color: var(--text); }
.sidebar-nav   { padding: 0 12px; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background .15s, color .15s;
}
.nav-item:hover  { background: #f1f3f5; color: var(--text); text-decoration: none; }
.nav-item.active { background: #eef2ff; color: var(--accent); }
.nav-item i { width: 18px; text-align: center; }
.sidebar-recents { padding: 12px 12px 0; border-top: 1px solid var(--border); }
.sidebar-recents-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: #adb5bd; padding: 0 12px 6px; }
.sidebar-recents .nav-item { font-size: 13px; color: #6c757d; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-recent-item { display: flex; align-items: center; gap: 6px; }
.sidebar-recent-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-recent-date { font-size: 11px; color: #adb5bd; flex-shrink: 0; margin-left: auto; }
.sidebar-recents-loading { padding: 6px 12px; font-size: 12px; color: #adb5bd; }
.sidebar-recent-item.active { border: 1px solid var(--accent); border-radius: 6px; }
.sidebar-new-topic-btn {
    display: flex; align-items: center; gap: 8px;
    width: calc(100% - 24px); margin: 6px 12px 8px;
    padding: 8px 14px;
    border-radius: 20px;
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    color: #fff;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    transition: opacity .2s;
}
.sidebar-new-topic-btn:hover { opacity: .88; }
.sidebar-bottom { padding: 12px 12px 0; border-top: 1px solid var(--border); margin-top: auto; }
.sidebar-user   { display: flex; align-items: center; gap: 10px; padding: 16px 16px 0; }
.user-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.user-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.user-email { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

.main-content { margin-left: 300px; display: flex; flex-direction: column; height: 100vh; overflow: hidden; width: calc(100% - 300px); }

.top-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 32px;
    display: flex; align-items: center; gap: 16px;
    position: sticky; top: 0; z-index: 100;
}
.search-bar { flex: 1; max-width: 480px; position: relative; display: none; }
.search-bar i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #adb5bd; font-size: 14px; }
.search-bar input {
    display: block; width: 100%;
    padding: 9px 16px 9px 40px;
    border: 1px solid var(--border); border-radius: 24px;
    font-size: 14px; outline: none;
    background: var(--bg); color: #495057;
    -webkit-appearance: none; appearance: none;
}
.search-bar input::placeholder { color: #adb5bd; }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-icon-btn {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border); background: var(--surface);
    display: flex; align-items: center; justify-content: center;
    color: #495057; cursor: pointer; position: relative; font-size: 15px;
}
.notif-badge {
    position: absolute; top: -1px; right: -1px;
    width: 10px; height: 10px;
    background: var(--red); border-radius: 50%;
    border: 2px solid var(--surface);
}

.page-content    { padding: 32px 5%; flex: 1; display: flex; flex-direction: column; overflow: hidden; min-height: 0; }
.page-title      { font-size: 24px; font-weight: 700; color: var(--text); }
.page-subtitle   { font-size: 14px; color: var(--text-muted); margin-top: 4px; margin-bottom: 28px; }

/* Stat Cards */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
.stat-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.stat-card-label  { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-bottom: 8px; }
.stat-card-value  { font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1; }
.stat-card-change { font-size: 12px; color: var(--text-muted); }
.change-up   { color: var(--green); font-weight: 600; }
.change-down { color: var(--red);   font-weight: 600; }
.stat-icon {
    width: 48px; height: 48px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff; flex-shrink: 0;
}
.icon-blue   { background: var(--accent); }
.icon-green  { background: var(--green); }
.icon-purple { background: var(--purple); }
.icon-orange { background: var(--orange); }

/* Chart Cards */
.charts-row { display: grid; grid-template-columns: 3fr 2fr; gap: 20px; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.chart-card-title    { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.chart-card-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.chart-legend { display: flex; gap: 24px; margin-top: 16px; justify-content: center; }
.legend-item  { display: flex; align-items: center; gap: 6px; font-size: 13px; color: #495057; }
.legend-dot   { width: 10px; height: 10px; border-radius: 50%; }

/* =============================================================================
   AI Chat
   ============================================================================= */
.chat-area {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    flex: 1;
    min-height: 0;
}

/* Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}
.chat-header-left  { display: flex; align-items: center; gap: 12px; }
.chat-avatar-ai {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 16px; flex-shrink: 0;
}
.chat-title  { font-size: 15px; font-weight: 700; color: var(--text); }
.chat-status { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.chat-online-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
    animation: dot-pulse 1.8s ease-in-out infinite;
}
@keyframes dot-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}
.chat-mode-label {
    font-size: 13px; font-weight: 600; color: var(--text-muted);
    white-space: nowrap; margin-bottom: 0;
}
.chat-mode-select {
    font-size: 13px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg);
    color: var(--text);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236c757d'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
.chat-mode-select:focus { border-color: var(--accent); }

/* Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0;
    background: var(--bg);
    scroll-behavior: smooth;
}
.chat-msg {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    max-width: 78%;
}
.chat-msg-ai   { align-self: flex-start; }
.chat-msg-user { align-self: flex-end; flex-direction: row-reverse; }

.chat-msg-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 13px; flex-shrink: 0;
}
.chat-msg-avatar.user {
    background: #e9ecef;
    color: var(--text-muted);
}

.chat-msg-body { display: flex; flex-direction: column; gap: 4px; }

.chat-msg-text {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.55;
    word-break: break-word;
}
.chat-msg-ai .chat-msg-text {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-bottom-left-radius: 4px;
}
.chat-msg-user .chat-msg-text {
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-msg-ai .chat-msg-text code {
    background: #f1f3f5;
    color: var(--purple);
    font-size: 12.5px;
    padding: 1px 5px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}
.chat-msg-time {
    font-size: 11px;
    color: var(--text-muted);
    padding: 0 4px;
}
.chat-msg-user .chat-msg-time { text-align: right; }

/* Prompt bar */
.chat-prompt {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}
.chat-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 10px 18px;
    font-size: 14px;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    outline: none;
    line-height: 1.5;
    max-height: 120px;
    overflow-y: auto;
    transition: border-color .2s;
}
.chat-input:focus { border-color: var(--accent); }
.chat-input::placeholder { color: #adb5bd; }
.chat-send-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    color: #fff;
    font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity .2s, transform .1s;
}
.chat-send-btn:hover  { opacity: .88; }
.chat-send-btn:active { transform: scale(.93); }
.chat-attach-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: none;
    background: #e9ecef;
    color: #6c757d;
    font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .15s, color .15s;
}
.chat-attach-btn:hover  { background: #dee2e6; color: #495057; }
.chat-attach-btn:active { transform: scale(.93); }
.chat-attach-btn:disabled { cursor: not-allowed; opacity: .6; }

/* Mobile sidebar */
.sidebar-toggle {
    display: none; background: none; border: none;
    font-size: 20px; color: #495057; cursor: pointer;
    padding: 4px 8px; margin-right: 8px; flex-shrink: 0;
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 199; }
.sidebar-overlay.active { display: block; }

/* =============================================================================
   Grid
   ============================================================================= */
.container       { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 15px; }
.container-fluid { width: 100%; padding: 0 15px; }
.row { display: flex; flex-wrap: wrap; margin: 0 -12px; }
.row > * { padding: 0 12px; min-width: 0; }
.col    { flex: 1 0 0%; }
.col-1  { flex: 0 0 auto; width: 8.333%; }
.col-2  { flex: 0 0 auto; width: 16.667%; }
.col-3  { flex: 0 0 auto; width: 25%; }
.col-4  { flex: 0 0 auto; width: 33.333%; }
.col-5  { flex: 0 0 auto; width: 41.667%; }
.col-6  { flex: 0 0 auto; width: 50%; }
.col-7  { flex: 0 0 auto; width: 58.333%; }
.col-8  { flex: 0 0 auto; width: 66.667%; }
.col-9  { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.333%; }
.col-11 { flex: 0 0 auto; width: 91.667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

@media (min-width: 576px) {
    .col-sm-6  { flex: 0 0 auto; width: 50%; }
    .col-sm-12 { flex: 0 0 auto; width: 100%; }
}
@media (min-width: 768px) {
    .container { max-width: 960px; }
    .col-md-3  { flex: 0 0 auto; width: 25%; }
    .col-md-4  { flex: 0 0 auto; width: 33.333%; }
    .col-md-6  { flex: 0 0 auto; width: 50%; }
    .col-md-8  { flex: 0 0 auto; width: 66.667%; }
    .col-md-12 { flex: 0 0 auto; width: 100%; }
    .d-md-flex { display: flex !important; }
    .d-md-none { display: none !important; }
}
@media (min-width: 992px) {
    .container { max-width: 1140px; }
    .col-lg-3  { flex: 0 0 auto; width: 25%; }
    .col-lg-4  { flex: 0 0 auto; width: 33.333%; }
    .col-lg-6  { flex: 0 0 auto; width: 50%; }
    .col-lg-8  { flex: 0 0 auto; width: 66.667%; }
    .col-lg-12 { flex: 0 0 auto; width: 100%; }
    .navbar-expand-lg .navbar-collapse { display: flex !important; flex-basis: auto; }
    .navbar-expand-lg .navbar-toggler  { display: none; }
    .navbar-expand-lg .navbar-nav      { flex-direction: row; }
    .navbar-expand-lg .navbar-nav .nav-link { padding: 0 .5rem; }
}

/* =============================================================================
   Utilities
   ============================================================================= */
/* Display */
.d-none         { display: none !important; }
.d-block        { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-flex         { display: flex !important; }
.d-grid         { display: grid !important; }

/* Flex */
.flex-column       { flex-direction: column !important; }
.flex-wrap         { flex-wrap: wrap !important; }
.flex-grow-1       { flex-grow: 1 !important; }
.flex-shrink-0     { flex-shrink: 0 !important; }
.justify-content-start   { justify-content: flex-start !important; }
.justify-content-end     { justify-content: flex-end !important; }
.justify-content-center  { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-start  { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end    { align-items: flex-end !important; }
.align-self-center  { align-self: center !important; }
.gap-1 { gap: .25rem !important; }
.gap-2 { gap: .5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }

/* Spacing */
.m-0  { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: .25rem !important; }
.mt-2 { margin-top: .5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: .25rem !important; }
.mb-2 { margin-bottom: .5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.ms-1, .ml-1 { margin-left: .25rem !important; }
.ms-2, .ml-2 { margin-left: .5rem !important; }
.ms-3, .ml-3 { margin-left: 1rem !important; }
.ms-auto, .ml-auto { margin-left: auto !important; }
.me-1, .mr-1 { margin-right: .25rem !important; }
.me-2, .mr-2 { margin-right: .5rem !important; }
.me-3, .mr-3 { margin-right: 1rem !important; }
.me-auto, .mr-auto { margin-right: auto !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.my-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.p-0  { padding: 0 !important; }
.p-2  { padding: .5rem !important; }
.p-3  { padding: 1rem !important; }
.p-4  { padding: 1.5rem !important; }
.pt-2 { padding-top: .5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pb-2 { padding-bottom: .5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.px-2 { padding-left: .5rem !important; padding-right: .5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.py-2 { padding-top: .5rem !important; padding-bottom: .5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.mb-md-0 { }
@media (min-width: 768px) { .mb-md-0 { margin-bottom: 0 !important; } }

/* Typography */
.text-center  { text-align: center !important; }
.text-end, .text-right { text-align: right !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-white   { color: #fff !important; }
.text-primary { color: var(--accent) !important; }
.text-success { color: var(--green) !important; }
.text-danger  { color: var(--red) !important; }
.text-warning { color: var(--yellow) !important; }
.text-sm      { font-size: .875rem !important; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-nowrap  { white-space: nowrap !important; }
.text-uppercase  { text-transform: uppercase !important; }
.text-capitalize { text-transform: capitalize !important; }
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline-hover:hover { text-decoration: underline !important; }
.fw-bold    { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-normal  { font-weight: 400 !important; }
.lh-1 { line-height: 1 !important; }

/* Sizing */
.w-100  { width: 100% !important; }
.w-auto { width: auto !important; }
.mw-100 { max-width: 100% !important; }
.min-vh-100 { min-height: 100vh !important; }
.vh-100     { height: 100vh !important; }

/* Backgrounds */
.bg-primary     { background-color: var(--accent) !important; }
.bg-success     { background-color: var(--green) !important; }
.bg-danger      { background-color: var(--red) !important; }
.bg-warning     { background-color: var(--yellow) !important; }
.bg-white       { background-color: var(--surface) !important; }
.bg-transparent { background-color: transparent !important; }

/* Borders */
.border        { border: 1px solid var(--border) !important; }
.border-bottom { border-bottom: 1px solid var(--border) !important; }
.border-0      { border: 0 !important; }
.rounded       { border-radius: var(--radius) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill  { border-radius: 50rem !important; }

/* Position & overflow */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.overflow-hidden   { overflow: hidden !important; }
.overflow-auto     { overflow: auto !important; }
.float-end, .float-right { float: right !important; }
.clearfix::after { display: block; content: ""; clear: both; }

/* Visibility */
.invisible { visibility: hidden !important; }
.visually-hidden, .sr-only {
    position: absolute !important; width: 1px !important; height: 1px !important;
    padding: 0 !important; margin: -1px !important; overflow: hidden !important;
    clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important;
}

/* =============================================================================
   Buttons
   ============================================================================= */
.btn {
    display: inline-block; font-weight: 600; line-height: 1.5; text-align: center;
    cursor: pointer; user-select: none; background-color: transparent;
    border: 1px solid transparent; padding: .4rem .9rem; font-size: .875rem;
    border-radius: var(--radius); text-decoration: none; vertical-align: middle;
    transition: background-color .15s, border-color .15s, color .15s;
}
.btn:disabled, .btn.disabled { opacity: .6; pointer-events: none; }
.btn-sm { padding: .25rem .6rem; font-size: .8rem; }
.btn-lg { padding: .6rem 1.25rem; font-size: 1rem; }

.btn-primary   { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-secondary { background: #f1f3f5; border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: #e9ecef; color: var(--text); }
.btn-success   { background: var(--green); border-color: var(--green); color: #fff; }
.btn-success:hover { filter: brightness(.9); color: #fff; }
.btn-danger    { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover  { filter: brightness(.9); color: #fff; }
.btn-warning   { background: var(--yellow); border-color: var(--yellow); color: #000; }
.btn-warning:hover { filter: brightness(.9); }
.btn-link  { font-weight: 400; color: var(--accent); text-decoration: none; border: none; background: none; padding: .4rem 0; }
.btn-link:hover { color: var(--accent-hover); text-decoration: underline; }
.btn-outline-primary { color: var(--accent); border-color: var(--accent); background: transparent; }
.btn-outline-primary:hover { background: var(--accent); color: #fff; }
.btn-outline-danger  { color: var(--red); border-color: var(--red); background: transparent; }
.btn-outline-danger:hover  { background: var(--red); color: #fff; }
.btn-round { border-radius: 50rem; }

.btn-close {
    box-sizing: content-box; width: 1em; height: 1em; padding: .25em;
    background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z' fill='%236c757d'/%3E%3C/svg%3E") center/1em no-repeat;
    border: 0; border-radius: var(--radius); opacity: .6; cursor: pointer;
}
.btn-close:hover { opacity: 1; }
.close { float: right; font-size: 1.5rem; font-weight: 700; line-height: 1; color: var(--text-muted); opacity: .6; cursor: pointer; background: transparent; border: 0; padding: 0; }
.close:hover { opacity: 1; color: var(--text); }

/* =============================================================================
   Forms
   ============================================================================= */
.form-control,
.form-select {
    display: block; width: 100%; padding: .45rem .75rem;
    font-size: .925rem; line-height: 1.5;
    color: var(--text); background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none; appearance: none;
}
.form-control:focus,
.form-select:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(67,97,238,.2); }
.form-control::placeholder { color: #adb5bd; }
.form-control:disabled, .form-select:disabled { background: var(--bg); opacity: .7; cursor: not-allowed; }
.form-control-sm { padding: .25rem .5rem; font-size: .8rem; }
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%236c757d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right .75rem center; background-size: 16px 12px; padding-right: 2.25rem;
}
.form-label { display: inline-block; margin-bottom: .35rem; color: var(--text-muted); font-size: .85rem; font-weight: 500; }
.form-text  { margin-top: .25rem; font-size: .8rem; color: var(--text-muted); }
.form-group { margin-bottom: 1rem; }

.form-check { display: block; min-height: 1.5rem; padding-left: 1.5rem; margin-bottom: .125rem; }
.form-check-input {
    width: 1rem; height: 1rem; margin-top: .25rem; margin-left: -1.5rem; float: left;
    background: var(--surface); border: 1px solid var(--border); border-radius: .2rem;
    -webkit-appearance: none; appearance: none; cursor: pointer;
    transition: background-color .15s, border-color .15s;
}
.form-check-input[type="radio"] { border-radius: 50%; }
.form-check-input:checked {
    background-color: var(--accent); border-color: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: center; background-size: .75rem;
}
.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='2' fill='%23fff'/%3E%3C/svg%3E");
}
.form-check-label { color: var(--text-muted); cursor: pointer; }

.input-group { position: relative; display: flex; flex-wrap: wrap; align-items: stretch; width: 100%; }
.input-group > .form-control, .input-group > .form-select { flex: 1 1 auto; width: 1%; min-width: 0; }
.input-group > .form-control:not(:last-child),
.input-group > .form-select:not(:last-child)  { border-radius: var(--radius) 0 0 var(--radius); }
.input-group > .form-control:not(:first-child),
.input-group > .form-select:not(:first-child) { border-radius: 0 var(--radius) var(--radius) 0; }
.input-group-text {
    display: flex; align-items: center; padding: .45rem .75rem;
    color: var(--text-muted); background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.input-group > .input-group-text:first-child { border-radius: var(--radius) 0 0 var(--radius); border-right: 0; }
.input-group > .input-group-text:last-child  { border-radius: 0 var(--radius) var(--radius) 0; border-left: 0; }

.is-valid   { border-color: var(--green) !important; }
.is-invalid { border-color: var(--red) !important; }
.valid-feedback   { color: var(--green); font-size: .8rem; margin-top: .25rem; }
.invalid-feedback { color: var(--red); font-size: .8rem; margin-top: .25rem; }

/* =============================================================================
   Cards
   ============================================================================= */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); box-shadow: 0 1px 4px rgba(0,0,0,.06);
    display: flex; flex-direction: column;
}
.card-body   { flex: 1 1 auto; padding: 1.25rem; }
.card-header { padding: .75rem 1.25rem; background: var(--surface); border-bottom: 1px solid var(--border); border-radius: var(--radius-lg) var(--radius-lg) 0 0; color: var(--text-muted); font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.card-footer { padding: .75rem 1.25rem; background: var(--surface); border-top: 1px solid var(--border); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.card-title  { font-size: .875rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .25rem; }

/* =============================================================================
   Nav / Tabs / Navbar
   ============================================================================= */
.nav { display: flex; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; }
.nav-link { display: block; padding: .5rem 1rem; color: var(--text-muted); text-decoration: none; transition: color .15s; }
.nav-link:hover  { color: var(--text); }
.nav-link.active { color: var(--accent); }
.nav-link.disabled { color: var(--text-muted); pointer-events: none; }
.nav-tabs { border-bottom: 1px solid var(--border); }
.nav-tabs .nav-link { margin-bottom: -1px; border: 1px solid transparent; border-radius: var(--radius) var(--radius) 0 0; }
.nav-tabs .nav-link:hover  { border-color: var(--border); }
.nav-tabs .nav-link.active { color: var(--text); background: var(--surface); border-color: var(--border) var(--border) var(--surface); }
.tab-content > .tab-pane { display: none; }
.tab-content > .active   { display: block; }

.navbar {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    padding: .5rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border);
}
.navbar.fixed-top { position: fixed; top: 0; right: 0; left: 0; z-index: 1030; }
.navbar-brand { display: inline-flex; align-items: center; font-size: 1.1rem; font-weight: 700; color: var(--text) !important; text-decoration: none; }
.navbar-nav { display: flex; flex-direction: column; padding: 0; margin: 0; list-style: none; }
.navbar-collapse { flex-basis: 100%; flex-grow: 1; align-items: center; }
.navbar-toggler { padding: .25rem .5rem; font-size: 1.1rem; background: transparent; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-muted); cursor: pointer; }
.collapse:not(.show) { display: none; }
.collapsing { height: 0; overflow: hidden; transition: height .3s ease; }

/* =============================================================================
   Dropdowns
   ============================================================================= */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; z-index: 1000;
    display: none; min-width: 10rem; padding: .4rem 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); box-shadow: 0 4px 16px rgba(0,0,0,.1); list-style: none;
}
.dropdown-menu.show { display: block; }
.dropdown-menu-end, .dropdown-menu-right { right: 0; left: auto; }
.dropdown-item { display: block; width: 100%; padding: .4rem 1rem; color: var(--text); text-decoration: none; background: transparent; border: 0; cursor: pointer; transition: background-color .15s; }
.dropdown-item:hover  { background: #f1f3f5; }
.dropdown-item.active { background: var(--accent); color: #fff; }
.dropdown-item.disabled { color: var(--text-muted); pointer-events: none; }
.dropdown-divider { height: 0; margin: .3rem 0; border-top: 1px solid var(--border); }
.dropdown-header  { padding: .4rem 1rem; font-size: .75rem; color: var(--text-muted); text-transform: uppercase; }

/* =============================================================================
   Tables
   ============================================================================= */
.table { width: 100%; margin-bottom: 1rem; color: var(--text); border-collapse: collapse; }
.table > :not(caption) > * > * { padding: .65rem .75rem; border-bottom: 1px solid var(--border); }
.table > thead > * > * { color: var(--text-muted); font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.table-hover > tbody > tr:hover > * { background: #f8f9fa; }
.table-sm > :not(caption) > * > * { padding: .3rem .5rem; }
.table-responsive { overflow-x: auto; }

/* =============================================================================
   Modals
   ============================================================================= */
.modal { position: fixed; top: 0; left: 0; z-index: 1055; display: none; width: 100%; height: 100%; overflow-y: auto; outline: 0; }
.modal.fade .modal-dialog { transition: transform .3s ease-out; transform: translate(0,-50px); }
.modal.show .modal-dialog { transform: none; }
.modal-dialog { position: relative; width: auto; margin: 1.75rem auto; max-width: 500px; pointer-events: none; }
.modal-dialog-centered { display: flex; align-items: center; min-height: calc(100% - 3.5rem); }
.modal-content {
    display: flex; flex-direction: column; width: 100%; pointer-events: auto;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); box-shadow: 0 8px 32px rgba(0,0,0,.15); outline: 0;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.modal-title  { margin: 0; font-size:1.1em; font-weight: 600; }
.modal-body   { flex: 1 1 auto; padding: 1.25rem; color: var(--text-muted); }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; padding: .75rem 1.25rem; border-top: 1px solid var(--border); gap: .5rem; }
.modal-backdrop { position: fixed; top: 0; left: 0; z-index: 1050; width: 100vw; height: 100vh; background: rgba(0,0,0,.5); }
.modal-backdrop.fade { opacity: 0; }
.modal-backdrop.show { opacity: 1; }
.modal-open { overflow: hidden; }

/* =============================================================================
   Badges
   ============================================================================= */
.badge { display: inline-block; padding: .25em .5em; font-size: .75em; font-weight: 600; line-height: 1; color: #fff; text-align: center; white-space: nowrap; vertical-align: baseline; border-radius: 50rem; }
.badge.bg-primary   { background: var(--accent) !important; }
.badge.bg-success   { background: var(--green) !important; }
.badge.bg-danger    { background: var(--red) !important; }
.badge.bg-warning   { background: var(--yellow) !important; color: #000; }
.badge.bg-secondary { background: #e9ecef !important; color: var(--text-muted); }

/* =============================================================================
   Alerts
   ============================================================================= */
.alert { position: relative; padding: .85rem 1rem; margin-bottom: 1rem; border: 1px solid transparent; border-radius: var(--radius-lg); }
.alert-primary { background: rgba(67,97,238,.1);  border-color: rgba(67,97,238,.3);  color: #3451d1; }
.alert-success { background: rgba(45,198,83,.1);  border-color: rgba(45,198,83,.3);  color: #1a7a3a; }
.alert-danger  { background: rgba(239,35,60,.1);  border-color: rgba(239,35,60,.3);  color: #c0122c; }
.alert-warning { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #92600a; }
.alert-dismissible { padding-right: 3rem; }
.alert-dismissible .btn-close { position: absolute; top: 0; right: 0; z-index: 2; padding: 1rem; }

/* =============================================================================
   Pagination
   ============================================================================= */
.pagination { display: flex; padding: 0; list-style: none; gap: 2px; }
.page-link { display: block; padding: .4rem .75rem; color: var(--text-muted); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; transition: background .15s; }
.page-link:hover { background: #f1f3f5; color: var(--text); }
.page-item.active   .page-link { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-item.disabled .page-link { background: var(--bg); color: var(--text-muted); pointer-events: none; }

/* =============================================================================
   Progress / Spinner
   ============================================================================= */
.progress { display: flex; height: 6px; overflow: hidden; background: var(--border); border-radius: var(--radius); }
.progress-bar { background: var(--accent); transition: width .6s ease; }

.spinner-border { display: inline-block; width: 2rem; height: 2rem; border: .25em solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .75s linear infinite; }
.spinner-border-sm { width: 1rem; height: 1rem; border-width: .2em; }
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* Fade (Bootstrap JS) */
.fade { transition: opacity .15s linear; }
.fade:not(.show) { opacity: 0; }

/* =============================================================================
   Dialog (custom)
   ============================================================================= */
.dialog-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; justify-content: center; align-items: center; z-index: 1060; }
.dialog-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: 0 8px 32px rgba(0,0,0,.15); width: 400px; max-width: 90%; padding: 1rem; position: relative; animation: fadeIn .2s ease-out; }
.dialog-header { font-size: 1.1rem; font-weight: 600; margin-bottom: .5rem; }
.dialog-body   { margin-bottom: 1rem; color: var(--text-muted); font-size: .9rem; }
.dialog-close  { position: absolute; top: .5rem; right: .5rem; background: transparent; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-muted); }
.dialog-close:hover { color: var(--text); }
.dialog-actions { text-align: right; }
.dialog-actions button { margin-left: .5rem; padding: .4rem .9rem; border: none; border-radius: var(--radius); cursor: pointer; font-weight: 600; font-size: .875rem; }
.confirm-btn { background: var(--accent); color: #fff; }
.confirm-btn:hover { background: var(--accent-hover); }
.cancel-btn  { background: #f1f3f5; color: var(--text-muted); border: 1px solid var(--border) !important; }
.cancel-btn:hover { background: #e9ecef; color: var(--text); }
@keyframes fadeIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }

/* =============================================================================
   Login Page
   ============================================================================= */
.form-signin { width: 330px; max-width: 330px; padding: 15px; margin: auto; }
.form-signin input[type="email"]    { margin-bottom: -1px; border-radius: var(--radius) var(--radius) 0 0; }
.form-signin input[type="password"] { margin-bottom: 10px; border-radius: 0 0 var(--radius) var(--radius); }

/* =============================================================================
   Misc
   ============================================================================= */
.cursor-pointer  { cursor: pointer; }
.loader_refresh  { opacity: .5; pointer-events: none; }
.button-container, .buttons-container { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.copyright       { font-size: .8rem; color: var(--text-muted); }
.divider         { border-top: 1px solid var(--border); margin: 1rem 0; }
.highlight       { background: rgba(67,97,238,.1); }
.error-page-wrapper { display: flex; align-items: center; justify-content: center; min-height: 100vh; text-align: center; flex-direction: column; }

/* =============================================================================
   Sidebar User Menu
   ============================================================================= */
.sidebar-user-wrap { position: relative; }
.sidebar-user {
    cursor: pointer;
}
.sidebar-user-menu-icon {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 14px;
    padding: 4px;
}
.sidebar-user-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 4px;
    right: 4px;
    margin-bottom: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    padding: 6px 0;
    z-index: 300;
}
.sidebar-user-menu.show { display: block; }
.sidebar-user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: background .15s;
}
.sidebar-user-menu-item:hover { background: #f1f3f5; text-decoration: none; color: var(--text); }
.sidebar-user-menu-item i { width: 16px; text-align: center; color: var(--text-muted); }
.sidebar-user-menu-item-danger { color: var(--red); }
.sidebar-user-menu-item-danger:hover { background: rgba(239,35,60,.06); color: var(--red); }
.sidebar-user-menu-item-danger i { color: var(--red); }
.sidebar-user-menu-divider { height: 0; margin: 4px 0; border-top: 1px solid var(--border); }

/* =============================================================================
   Settings Page
   ============================================================================= */
.settings-layout {
    display: flex;
    gap: 0;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}
.settings-sidebar {
    width: 220px;
    flex-shrink: 0;
    padding: 0 0 24px;
}
.settings-sidebar-title {
    display: none;
}
.settings-nav-item {
    display: block;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--radius);
    margin-bottom: 2px;
    transition: background .15s, color .15s;
}
.settings-nav-item:hover { background: #f1f3f5; color: var(--text); text-decoration: none; }
.settings-nav-item.active {
    background: #f1f3f5;
    font-weight: 500;
    color: var(--text);
}
.settings-nav-item i { display: none; }
.settings-panel {
    flex: 1;
    padding: 0 0 32px 40px;
    overflow-y: auto;
    min-height: 0;
}
.settings-tab-pane { display: none; }
.settings-tab-pane.active { display: block; }

.settings-panel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}
.settings-panel-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.settings-section {
    margin-bottom: 32px;
}
.settings-section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 0;
    border-bottom: none;
}
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid #eee;
}
.settings-row:last-child { border-bottom: none; }
.settings-row-label { font-size: 14px; font-weight: 400; color: var(--text); }
.settings-row-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.settings-row-value { font-size: 14px; color: var(--text-muted); }

/* Users table */
.settings-users-table { width: 100%; border-collapse: collapse; }
.settings-users-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.settings-users-table td {
    padding: 12px;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid #f1f3f5;
}
.settings-users-table tr:hover td { background: #f8f9fc; }
.settings-user-info { display: flex; align-items: center; gap: 10px; }
.settings-user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.settings-user-name { font-weight: 600; }
.settings-user-email { font-size: 12px; color: var(--text-muted); }

/* Billing card */
.settings-payment-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #fafbfc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
}
.settings-payment-card-icon {
    width: 48px; height: 32px;
    background: var(--text);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 16px;
}
.settings-payment-card-details { flex: 1; }
.settings-payment-card-number { font-size: 14px; font-weight: 600; color: var(--text); }
.settings-payment-card-exp { font-size: 12px; color: var(--text-muted); }

/* Search with icon */
.search-input-wrap { position: relative; }
.search-input-wrap i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #adb5bd; font-size: 13px; }
.search-input-wrap input { padding-left: 36px; width: 280px; font-size: 13px; }

/* Status indicator */
.status-active { color: var(--green); font-size: 12px; font-weight: 600; }
.status-dot { font-size: 7px; vertical-align: middle; margin-right: 4px; }

/* Badge size variant */
.badge-lg { font-size: 12px; padding: 6px 14px; }

/* Usage bars */
.settings-usage-item { margin-bottom: 20px; }
.settings-usage-header { display: flex; justify-content: space-between; margin-bottom: 6px; }
.settings-usage-label { font-size: 13px; font-weight: 500; color: var(--text); }
.settings-usage-value { font-size: 13px; color: var(--text-muted); }
.settings-usage-bar { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.settings-usage-bar-fill { height: 100%; border-radius: 4px; transition: width .4s ease; }

/* =============================================================================
   Responsive
   ============================================================================= */
@media (max-width: 1199px) {
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
    .sidebar { transform: translateX(-100%); transition: transform .25s ease; z-index: 200; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; width: 100%; }
    .sidebar-toggle { display: flex; align-items: center; }
    .top-header { padding: 12px 16px; }
    .search-bar { max-width: none; }
    .page-content { padding: 20px 16px; }
    .stat-cards { grid-template-columns: 1fr; gap: 14px; }
    .stat-card-value { font-size: 22px; }
    .charts-row { grid-template-columns: 1fr; }
}
.recent-session-row {
	display: block;
	padding: 10px 12px;
	border-bottom: 1px solid #f1f3f5;
	text-decoration: none;
	color: inherit;
	transition: background 0.15s;
}
.recent-session-row:hover {
	background: #f8f9fc;
}
.recent-session-prompt {
	font-size: 13px;
	font-weight: 500;
	color: #1a1a2e;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 4px;
}
.recent-session-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 11px;
	color: #6c757d;
}
.recent-session-meta i {
	margin-right: 2px;
	color: #adb5bd;
}
.recent-session-date {
	margin-left: auto;
	color: #adb5bd;
}

/* Toastr Overrides */
#toast-container > .toast {
	font-size: 13px;
}