@charset "UTF-8";
/* Modern & Clean Design System for CIBoard */

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

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #334155;
    background-color: #f8fafc;
    letter-spacing: -0.02em;
}

a {
    color: #334155;
    text-decoration: none;
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

a:hover, a:focus {
    color: #2563eb;
    text-decoration: none;
}

img {
    border: 0;
    vertical-align: middle;
    max-width: 100%;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: inherit;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    letter-spacing: -0.025em;
    margin: 0;
}

li {
    list-style: none;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.bold { font-weight: 700; }
.medium { font-weight: 500; }

/* Spacing Utilities */
.pd10 { padding: 10px; }
.pd15 { padding: 15px; }
.pd20 { padding: 20px; }
.pd30 { padding: 30px; }
.pd40 { padding: 40px; }
.pd50 { padding: 50px; }
.pd100 { padding: 100px; }

.pb10 { padding-bottom: 10px; }
.pb20 { padding-bottom: 20px; }
.pb30 { padding-bottom: 30px; }
.pb40 { padding-bottom: 40px; }
.pb50 { padding-bottom: 50px; }
.pb100 { padding-bottom: 100px; }

.pt10 { padding-top: 10px; }
.pt20 { padding-top: 20px; }
.pt30 { padding-top: 30px; }
.pt40 { padding-top: 40px; }
.pt50 { padding-top: 50px; }
.pt100 { padding-top: 100px; }

.pr10 { padding-right: 10px; }
.pr20 { padding-right: 20px; }
.pr30 { padding-right: 30px; }
.pr40 { padding-right: 40px; }
.pr50 { padding-right: 50px; }
.pr100 { padding-right: 100px; }

.pl10 { padding-left: 10px; }
.pl20 { padding-left: 20px; }
.pl30 { padding-left: 30px; }
.pl40 { padding-left: 40px; }
.pl50 { padding-left: 50px; }
.pl100 { padding-left: 100px; }

.mg10 { margin: 10px; }
.mg15 { margin: 15px; }
.mg20 { margin: 20px; }
.mg30 { margin: 30px; }
.mg40 { margin: 40px; }
.mg50 { margin: 50px; }
.mg100 { margin: 100px; }

.mb10 { margin-bottom: 10px; }
.mb20 { margin-bottom: 20px; }
.mb30 { margin-bottom: 30px; }
.mb40 { margin-bottom: 40px; }
.mb50 { margin-bottom: 50px; }
.mb100 { margin-bottom: 100px; }

.mt10 { margin-top: 10px; }
.mt20 { margin-top: 20px; }
.mt30 { margin-top: 30px; }
.mt40 { margin-top: 40px; }
.mt50 { margin-top: 50px; }
.mt100 { margin-top: 100px; }

.mr10 { margin-right: 10px; }
.mr20 { margin-right: 20px; }
.mr30 { margin-right: 30px; }
.mr40 { margin-right: 40px; }
.mr50 { margin-right: 50px; }
.mr100 { margin-right: 100px; }

.ml10 { margin-left: 10px; }
.ml20 { margin-left: 20px; }
.ml30 { margin-left: 30px; }
.ml40 { margin-left: 40px; }
.ml50 { margin-left: 50px; }
.ml100 { margin-left: 100px; }

.per5 { width: 5%; }
.per10 { width: 10%; }
.per15 { width: 15%; }
.per20 { width: 20%; }
.per25 { width: 25%; }
.per30 { width: 30%; }
.per35 { width: 35%; }
.per40 { width: 40%; }
.per45 { width: 45%; }
.per50 { width: 50%; }
.per55 { width: 55%; }
.per60 { width: 60%; }
.per65 { width: 65%; }
.per70 { width: 70%; }
.per75 { width: 75%; }
.per80 { width: 80%; }
.per85 { width: 85%; }
.per90 { width: 90%; }
.per95 { width: 95%; }
.per100 { width: 100%; }

.px10 { width: 10px; }
.px20 { width: 20px; }
.px30 { width: 30px; }
.px40 { width: 40px; }
.px50 { width: 50px; }
.px60 { width: 60px; }
.px70 { width: 70px; }
.px80 { width: 80px; }
.px90 { width: 90px; }
.px100 { width: 100px; }
.px150 { width: 150px; }
.px200 { width: 200px; }
.px250 { width: 250px; }
.px300 { width: 300px; }
.px350 { width: 350px; }
.px400 { width: 400px; }
.px450 { width: 450px; }
.px500 { width: 500px; }
.px550 { width: 550px; }
.px600 { width: 600px; }
.px650 { width: 650px; }
.px700 { width: 700px; }

/* Modern Button System */
.btn {
    display: inline-block;
    padding: 7px 16px;
    margin-bottom: 0;
    font-size: 13px;
    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: 8px;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn:focus, .btn:active:focus {
    outline: none;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 5px;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 10px;
}

/* Button Colors */
.btn-default {
    color: #334155;
    background-color: #ffffff;
    border-color: #cbd5e1;
}
.btn-default:hover, .btn-default:focus, .btn-default:active, .btn-default.active, .open > .dropdown-toggle.btn-default {
    color: #0f172a;
    background-color: #f8fafc;
    border-color: #94a3b8;
}

.btn-primary {
    color: #ffffff;
    background-color: #2563eb;
    border-color: #2563eb;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .open > .dropdown-toggle.btn-primary {
    color: #ffffff;
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.btn-danger {
    color: #ffffff;
    background-color: #ef4444;
    border-color: #ef4444;
}
.btn-danger:hover, .btn-danger:focus, .btn-danger:active, .btn-danger.active, .open > .dropdown-toggle.btn-danger {
    color: #ffffff;
    background-color: #dc2626;
    border-color: #dc2626;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.25);
}

.btn-success {
    color: #ffffff;
    background-color: #10b981;
    border-color: #10b981;
}
.btn-success:hover, .btn-success:focus, .btn-success:active, .btn-success.active, .open > .dropdown-toggle.btn-success {
    color: #ffffff;
    background-color: #059669;
    border-color: #059669;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
}

.btn-warning {
    color: #ffffff;
    background-color: #f59e0b;
    border-color: #f59e0b;
}
.btn-warning:hover, .btn-warning:focus, .btn-warning:active, .btn-warning.active, .open > .dropdown-toggle.btn-warning {
    color: #ffffff;
    background-color: #d97706;
    border-color: #d97706;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.25);
}

.btn-info {
    color: #ffffff;
    background-color: #0ea5e9;
    border-color: #0ea5e9;
}
.btn-info:hover, .btn-info:focus, .btn-info:active, .btn-info.active, .open > .dropdown-toggle.btn-info {
    color: #ffffff;
    background-color: #0284c7;
    border-color: #0284c7;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.25);
}

.btn-turquoise {
    color: #ffffff;
    background-color: #0d9488;
    border-color: #0d9488;
}
.btn-turquoise:hover, .btn-turquoise:focus, .btn-turquoise:active, .btn-turquoise.active {
    color: #ffffff;
    background-color: #0f766e;
    border-color: #0f766e;
}

.btn-royalblue {
    color: #ffffff;
    background-color: #6366f1;
    border-color: #6366f1;
}
.btn-royalblue:hover, .btn-royalblue:focus, .btn-royalblue:active, .btn-royalblue.active {
    color: #ffffff;
    background-color: #4f46e5;
    border-color: #4f46e5;
}

.btn-silver {
    color: #475569;
    background-color: #f1f5f9;
    border-color: #cbd5e1;
}
.btn-silver:hover, .btn-silver:focus, .btn-silver:active, .btn-silver.active {
    color: #1e293b;
    background-color: #e2e8f0;
    border-color: #94a3b8;
}

.btn-black {
    color: #ffffff;
    background-color: #0f172a;
    border-color: #0f172a;
}
.btn-black:hover, .btn-black:focus, .btn-black:active, .btn-black.active {
    color: #ffffff;
    background-color: #1e293b;
    border-color: #1e293b;
}

/* Form Controls */
.form-control {
    background-color: #ffffff;
    background-image: none;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    color: #1e293b;
    display: inline-block;
    padding: 8px 14px;
    font-size: 13px;
    line-height: 1.5;
    vertical-align: middle;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    box-shadow: none;
}

.form-control:focus {
    border-color: #3b82f6;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
    color: #94a3b8;
}

/* Header Top Menu */
header {
    background: #0f172a;
    color: #e2e8f0;
    display: block;
    clear: both;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

header .header-top-menu {
    float: right;
    margin: 0;
    padding: 0;
    height: 38px;
    line-height: 38px;
    display: flex;
    align-items: center;
}

header .header-top-menu li {
    float: left;
    padding: 0 10px;
    color: #94a3b8;
    font-size: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

header .header-top-menu li a {
    color: #94a3b8;
    font-size: 12px;
    transition: color 0.15s ease;
}

header .header-top-menu li a:hover {
    color: #ffffff;
}

header .fa {
    padding-right: 5px;
    color: #94a3b8;
}

header .badge {
    margin-left: 5px;
    font-size: 10px;
    background-color: #2563eb;
    color: #ffffff;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
}

.header_line {
    background: #2563eb;
    height: 3px;
    line-height: 3px;
    clear: both;
    width: 100%;
}

/* Notifications Menu */
.notifications {
    position: relative;
    cursor: pointer;
}

.notifications-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 9999;
    display: none;
    width: 320px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    padding: 10px 16px;
    text-align: left;
}

.notifications-list {
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
    display: block;
    overflow: hidden;
    line-height: 24px;
    padding: 6px 0;
    font-size: 12px;
}

.notifications-list a:link, .notifications-list a:visited {
    color: #334155;
}

.notifications-list a:hover {
    color: #2563eb;
}

.notifications-list .point {
    color: #ef4444 !important;
    font-weight: 600;
}

.notifications-list span {
    font-size: 11px;
    color: #94a3b8;
}

/* Modern Navbar */
.navbar {
    background: #ffffff;
    border: 0 none;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 0;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03), 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    margin-bottom: 0;
    min-height: 64px;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a !important;
    letter-spacing: -0.03em;
    padding: 20px 15px;
    height: auto;
    display: inline-flex;
    align-items: center;
}

.navbar-default .navbar-nav > li > a {
    color: #334155;
    font-weight: 600;
    font-size: 14px;
    padding: 22px 16px;
    transition: all 0.18s ease;
}

.navbar-default .navbar-nav > li > a:hover {
    color: #2563eb;
    background-color: #f8fafc;
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
    color: #2563eb;
    background-color: #eff6ff;
    border-radius: 6px;
    box-shadow: none;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
    color: #2563eb;
    background-color: #f8fafc;
}

/* Floating White Dropdown Menu */
.navbar .dropdown-menu {
    padding: 6px 0;
    margin-top: 2px;
    min-width: 190px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

.navbar .dropdown-menu li a {
    font-weight: 500;
    padding: 9px 18px;
    font-size: 13px;
    color: #475569;
    background: transparent;
    transition: all 0.15s ease;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background-color: #f1f5f9 !important;
    color: #2563eb !important;
}

/* Header Search Form */
.navbar-form {
    padding-top: 14px;
    margin-right: 0;
}

.navbar-form .form-group {
    display: inline-flex;
    align-items: center;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 2px 4px 2px 10px;
    transition: all 0.2s ease;
}

.navbar-form .form-group:focus-within {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.navbar-form .form-control {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 4px 8px;
    font-size: 13px;
    height: 30px;
}

.navbar-form .btn {
    border-radius: 20px;
    padding: 4px 10px;
    height: 30px;
    line-height: 20px;
}

/* Layout Wrapper & Main */
.wrapper {
    margin: 0 auto;
    overflow: hidden;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main {
    flex: 1 0 auto;
    width: 100%;
    clear: both;
    margin: 28px 0 40px;
}

.container {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding-left: 15px;
    padding-right: 15px;
}

.container h3 {
    font-size: 20px;
    font-weight: 700;
    display: block;
    width: 100%;
    padding-bottom: 12px;
    margin-bottom: 24px;
    color: #0f172a;
    border-bottom: 2px solid #e2e8f0;
}

.view-all {
    float: right;
    font-size: 12px;
    font-weight: 500;
}

.view-all a {
    color: #64748b;
}

.view-all a:hover {
    color: #2563eb;
}

/* Panels & Cards */
.panel {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    margin-bottom: 24px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.panel:hover {
    border-color: #cbd5e1;
}

.panel-heading {
    background-color: #ffffff !important;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
}

.panel-body {
    padding: 20px;
}

.thumbnail {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0;
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
}

.thumbnail:hover {
    border-color: #93c5fd;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08), 0 6px 6px -6px rgba(0, 0, 0, 0.04);
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 0;
}

.table > thead > tr > th {
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    background-color: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 16px;
}

.table > tbody > tr > td {
    padding: 13px 16px;
    font-size: 13px;
    color: #334155;
    border-top: 1px solid #f1f5f9;
    vertical-align: middle;
}

.table-hover > tbody > tr:hover {
    background-color: #f8fafc;
}

.latest_comment_count {
    display: inline-block;
    font-size: 11px;
    color: #2563eb;
    background: #eff6ff;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    margin-left: 6px;
}

/* Sidebar */
.sidebar {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
    margin-bottom: 24px;
}

.sidebar .headline {
    border-bottom: 1px solid #f1f5f9;
    display: block;
    margin-bottom: 16px;
    padding-bottom: 8px;
}

.sidebar .headline h3 {
    border-bottom: 2px solid #2563eb;
    display: inline-block;
    margin: 0 0 -9px;
    padding-bottom: 8px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
}

.sidebar .loginbox {
    overflow: hidden;
}

.sidebar .loginbox .text {
    padding-top: 8px;
    font-size: 12px;
}

.sidebar .loginbox .text li {
    float: left;
    padding-right: 8px;
    color: #94a3b8;
}

.sidebar .loginbox .text li a {
    color: #64748b;
}

.sidebar .loginbox .text li a:hover {
    color: #2563eb;
}

.sidebar .welcome {
    overflow: hidden;
}

.sidebar .welcome p {
    font-size: 13px;
    margin-bottom: 6px;
    color: #475569;
}

.sidebar .welcome p strong {
    color: #0f172a;
}

.sidebar .welcome ul {
    overflow: hidden;
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.sidebar .welcome li {
    float: left;
}

.sidebar .tag-clouds ul {
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sidebar .tag-clouds ul li a {
    display: inline-block;
    padding: 4px 10px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    font-size: 12px;
    color: #475569;
    transition: all 0.18s ease;
}

.sidebar .tag-clouds ul li a:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #2563eb;
}

/* Footer */
footer {
    border-top: 1px solid #e2e8f0;
    background-color: #ffffff;
    padding: 30px 0 24px;
    color: #64748b;
    margin-top: auto;
}

footer .company {
    margin-bottom: 14px;
    clear: both;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

footer .company li {
    float: left;
}

footer .company li a {
    color: #475569;
    font-size: 13px;
    font-weight: 500;
}

footer .company li a:hover {
    color: #2563eb;
}

footer .copyright {
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.8;
    clear: both;
}

footer .copyright span {
    padding-right: 12px;
}

footer .copyright span b {
    color: #64748b;
    font-weight: 600;
}

footer .see_mobile {
    clear: both;
    margin: 16px auto 0;
    text-align: center;
}

/* Badges & Alerts */
.badge {
    background-color: #2563eb;
    color: #ffffff;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
}

.alert {
    border-radius: 10px;
    border: none;
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border: 1px solid #dbeafe;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #d1fae5;
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
    border: 1px solid #fef3c7;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fee2e2;
}

/* Pagination */
.pagination {
    margin: 20px 0;
    text-align: center;
    border-radius: 8px;
}

.pagination > li > a,
.pagination > li > span {
    color: #475569;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    margin: 0 2px;
    border-radius: 6px !important;
    transition: all 0.15s ease;
}

.pagination > li > a:hover,
.pagination > li > span:hover {
    color: #2563eb;
    background-color: #f8fafc;
    border-color: #cbd5e1;
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
    color: #ffffff;
    background-color: #2563eb;
    border-color: #2563eb;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

/* Modals */
.modal-content {
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.modal-header {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 20px;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    padding: 14px 20px;
}

/* Side Menu (Mobile) */
#side_menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 9999;
    margin: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
}

#side_menu .side_wr {
    width: 280px;
    background: #0f172a;
    opacity: 1;
    position: absolute;
    top: 0;
    right: 0;
    box-shadow: -4px 0 25px rgba(0, 0, 0, 0.3);
    overflow-x: hidden;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#side_menu .m_search {
    padding: 20px 16px 12px;
}

#side_menu .m_search .form-control {
    background: #1e293b;
    border-color: #334155;
    color: #ffffff;
    border-radius: 20px;
}

#side_menu .m_login {
    text-align: center;
    padding: 10px 16px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

#side_menu .m_board {
    background: #1e293b;
    margin: 10px 0;
}

#side_menu .m_board li {
    display: block;
    line-height: 42px;
    position: relative;
    padding-left: 36px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#side_menu .m_board li a {
    color: #cbd5e1;
    font-size: 13px;
}

#side_menu .m_board li a:hover {
    color: #ffffff;
}

#side_menu .m_board span {
    position: absolute;
    top: 14px;
    left: 12px;
    color: #94a3b8;
}

#side_menu .m_menu li {
    display: block;
    line-height: 44px;
    border-top: 1px solid #1e293b;
    position: relative;
    padding-left: 20px;
}

#side_menu .m_menu li a.text_link {
    display: inline-block;
    width: 70%;
    color: #f1f5f9;
    font-size: 14px;
    font-weight: 500;
}

#side_menu .m_menu li a:hover {
    color: #60a5fa;
}

#side_menu .dropdown-custom-menu {
    background: #1e293b;
    overflow: hidden;
    width: 100%;
    display: none;
}

#side_menu .dropdown-custom-menu li {
    height: 40px;
    line-height: 40px;
    border: none !important;
    padding-left: 15px;
    background: none;
}

#side_menu .dropdown-custom-menu li a {
    color: #94a3b8;
    font-size: 13px;
}

#side_menu .dropdown-custom-menu li a:hover {
    color: #ffffff;
}

body.over_hidden {
    overflow: hidden;
}

/* Sideview Context Menu */
#nameContextMenu {
    background: #0f172a;
    color: #ffffff;
    padding: 6px 8px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 10000;
}

#nameContextMenu a {
    color: #e2e8f0;
    font-size: 12px;
    line-height: 24px;
    display: block;
    padding: 2px 8px;
    border-radius: 4px;
}

#nameContextMenu a:hover {
    color: #ffffff;
    background-color: #2563eb;
}

/* Board & Post Details */
.board {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
    margin-bottom: 24px;
}

.board h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.board .info {
    overflow: hidden;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 13px;
    color: #64748b;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.board .info li {
    float: left;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.board .info li i {
    color: #94a3b8;
}

.board .info li a {
    color: #64748b;
}
.board .info li a:hover {
    color: #2563eb;
}

.board .list-group {
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid #e2e8f0;
}

.board .list-group-item {
    border-color: #f1f5f9;
    padding: 12px 18px;
    font-size: 13px;
    color: #334155;
}

.board .list-group-item-info {
    background-color: #f8fafc;
    color: #0f172a;
    font-weight: 700;
    border-color: #e2e8f0;
}

.board .contents-view {
    font-size: 15px;
    line-height: 1.8;
    color: #1e293b;
    padding: 20px 0 30px;
    min-height: 200px;
}

.board .contents-view img {
    border-radius: 8px;
    margin: 12px 0;
}

.board .recommand {
    text-align: center;
    margin: 30px 0 20px;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.board .recommand a {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    transition: all 0.2s ease;
    font-weight: 700;
    font-size: 14px;
}

.board .recommand a.good {
    background-color: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}
.board .recommand a.good:hover {
    background-color: #dbeafe;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.board .recommand a.bad {
    background-color: #fef2f2;
    color: #ef4444;
    border: 1px solid #fecaca;
}
.board .recommand a.bad:hover {
    background-color: #fee2e2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.board .poll {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin: 24px 0;
}

.board .poll .headline h5 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 14px;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
    .container {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (max-width: 768px) {
    .navbar-brand {
        padding: 15px;
    }
    .main {
        margin: 16px 0 30px;
    }
    footer {
        padding: 20px 0;
    }
    footer .company {
        gap: 10px;
    }
}