:root {
            --primary: #2563EB;
            /* Modern Blue */
            --primary-dark: #1E40AF;
            /* Deep Blue */
            --secondary: #F8FAFC;
            /* Light Gray Background */
            --surface: #FFFFFF;
            /* White Surface */
            --text-main: #0F172A;
            /* Dark Navy Text */
            --text-sub: #64748B;
            /* Slate Gray Text */
            --accent: #F59E0B;
            /* Amber Accent */
            --border: #E2E8F0;
            /* Light Border */
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius: 16px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--secondary);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            min-width: 1400px;
            /* Force fixed width */
            overflow-x: auto;
            /* Allow horizontal scroll */
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 1400px;
            /* Fixed width instead of max-width */
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background-color: rgba(255, 255, 255, 0.95);
            min-width: 1400px;
            /* Ensure header doesn't shrink */
        }

        .header-inner {
            height: 80px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
        }

        .logo-text h1 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .logo-text span {
            font-size: 12px;
            color: var(--text-sub);
            font-weight: 500;
            display: block;
        }

        /* GNB */
        .gnb {
            display: flex;
            gap: 24px;
            height: 100%;
        }

        .gnb-item {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
        }

        .gnb-link {
            padding: 8px 12px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .gnb-link:hover,
        .gnb-item:hover .gnb-link {
            color: var(--primary);
            background-color: #EFF6FF;
        }

        /* Dropdown Menu */
        .submenu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            background: white;
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            min-width: 160px;
            padding: 8px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.2s ease;
            z-index: 200;
        }

        .gnb-item:hover .submenu {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .submenu li a {
            display: block;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--text-sub);
            border-radius: 8px;
            font-weight: 500;
        }

        .submenu li a:hover {
            background: #F8FAFC;
            color: var(--primary);
            transform: translateX(2px);
        }

        .header-utils {
            display: flex;
            gap: 12px;
        }

        .btn-login {
            padding: 10px 20px;
            background: var(--text-main);
            color: white;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .btn-login:hover {
            background: var(--primary);
            transform: translateY(-1px);
        }

        /* Main Layout */
        .main-grid {
            display: grid;
            grid-template-columns: 280px 1fr 280px;
            gap: 24px;
            padding: 40px 0;
            align-items: start;
        }

        /* Card Common */
        .card {
            background: var(--surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: #CBD5E1;
        }

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

        .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .card-title i {
            color: var(--primary);
        }

        .card-body {
            padding: 24px;
        }

        .card-body-sm {
            padding: 16px;
        }

        /* Login Section */
        .login-card {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
        }

        .login-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .input-group {
            position: relative;
        }

        .input-group i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
            font-size: 14px;
        }

        .form-input {
            width: 100%;
            padding: 12px 12px 12px 40px;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.2s;
            background: white;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            margin-top: 8px;
            transition: all 0.2s;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }

        .login-utils {
            display: flex;
            justify-content: space-between;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .checkbox-label {
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        /* Quick Menu */
        .quick-menu {
            display: grid;
            gap: 12px;
            margin-top: 24px;
        }

        .quick-item {
            display: flex;
            align-items: center;
            padding: 16px;
            background: white;
            border-radius: 12px;
            border: 1px solid var(--border);
            transition: all 0.2s;
        }

        .quick-item:hover {
            transform: translateY(-2px);
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .quick-icon {
            width: 40px;
            height: 40px;
            background: #EFF6FF;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            margin-right: 16px;
        }

        .quick-info strong {
            display: block;
            font-size: 14px;
            color: var(--text-main);
            margin-bottom: 2px;
        }

        .quick-info span {
            font-size: 12px;
            color: var(--text-sub);
        }

        /* Rolling Banner */
        .hero-banner {
            background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius);
            padding: 32px;
            color: white;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.3);
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

        .hero-title {
            font-size: 14px;
            font-weight: 600;
            opacity: 0.9;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .live-badge {
            background: #EF4444;
            padding: 2px 8px;
            border-radius: 100px;
            font-size: 10px;
            font-weight: 800;
            animation: pulse 2s infinite;
        }

        .rolling-wrapper {
            height: 50px;
            overflow: hidden;
            position: relative;
        }

        .rolling-list {
            position: absolute;
            width: 100%;
        }

        .rolling-item {
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 18px;
        }

        .bid-title {
            font-weight: 500;
        }

        .bid-price {
            font-weight: 800;
            color: #FCD34D;
            font-size: 20px;
        }

        /* Lists */
        .list-container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .list-row {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            border-radius: 12px;
            background: #F8FAFC;
            transition: all 0.2s;
        }

        .list-row:hover {
            background: white;
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .list-badge {
            padding: 4px 8px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 700;
            margin-right: 12px;
        }

        .badge-notice {
            background: #DBEAFE;
            color: var(--primary);
        }

        .badge-new {
            background: #FEF3C7;
            color: #D97706;
        }

        .list-content {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .list-date {
            font-size: 12px;
            color: var(--text-sub);
            margin-left: 12px;
        }

        /* Right Sidebar */
        .cs-box {
            text-align: center;
            padding: 32px 20px;
        }

        .cs-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin: 12px 0;
            letter-spacing: -0.5px;
        }

        .cs-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .link-select {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 13px;
            color: var(--text-main);
            margin-top: 12px;
            background: white;
            cursor: pointer;
        }

        /* Service Links (Right Sidebar) */
        .service-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px;
            transition: all 0.2s;
            text-decoration: none;
        }

        .service-link:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .service-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .service-info p {
            font-size: 12px;
            color: var(--text-sub);
            margin: 0;
        }

        .service-icon {
            font-size: 24px;
            color: var(--primary);
            margin-left: 12px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #EFF6FF;
            border-radius: 8px;
        }

        /* Footer */
        footer {
            background: white;
            border-top: 1px solid var(--border);
            padding: 60px 0;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
        }

        .footer-brand h2 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .footer-menu {
            display: flex;
            gap: 24px;
            margin-bottom: 24px;
        }

        .footer-menu a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .footer-info {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        @keyframes pulse {
            0% {
                opacity: 1;
            }

            50% {
                opacity: 0.5;
            }

            100% {
                opacity: 1;
            }
        }

        /* Responsive styles removed as per user request */