* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary: #0d6efd;
            --secondary: #6610f2;
            --success: #198754;
            --info: #0dcaf0;
            --warning: #ffc107;
            --dark: #212529;
            --light: #f8f9fa;
            --card-bg: rgba(255, 255, 255, 0.92);
            --sidebar-width: 280px;
            --header-height: 70px;
        }

        body {
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            color: #333;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Mobile Header */
        .mobile-header {
            display: none;
            background: rgba(25, 25, 35, 0.95);
            backdrop-filter: blur(10px);
            height: var(--header-height);
            padding: 0 20px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            align-items: center;
            justify-content: space-between;
        }

        .logo-mobile {
            color: white;
            font-size: 22px;
            font-weight: 700;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-mobile i {
            color: var(--info);
        }

        .hamburger {
            background: transparent;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            transition: background 0.3s;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(35, 35, 45, 0.98);
            backdrop-filter: blur(10px);
            z-index: 999;
            display: none;
            flex-direction: column;
            padding: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu .btn {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-radius: 8px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            color: white;
            margin-bottom: 10px;
            gap: 12px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            border: none;
            cursor: pointer;
            text-align: left;
        }

        .mobile-menu .btn i {
            font-size: 18px;
        }

        .mobile-menu .btn-success {
            background: var(--success);
        }

        .mobile-menu .btn-primary {
            background: var(--primary);
        }

        .mobile-menu .btn-info {
            background: var(--info);
            color: var(--dark);
        }

        .mobile-menu .btn-warning {
            background: var(--warning);
            color: var(--dark);
        }

        .mobile-menu .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        /* Sidebar */
        .sidebar {
            width: var(--sidebar-width);
            background: rgba(25, 25, 35, 0.85);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            height: 100vh;
            position: fixed;
            overflow-y: auto;
            box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
            z-index: 100;
            transition: all 0.3s ease;
        }

        .logo-container {
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }

        .logo {
            color: white;
            font-size: 28px;
            font-weight: 700;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            color: var(--info);
        }

        .dashboard-title {
            color: white;
            font-size: 20px;
            margin: 25px 0 0 20px;
            font-weight: 600;
            opacity: 0.9;
        }

        .menu {
            margin-top: 30px;
            padding: 0 15px;
        }

        .menu-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .btn {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-radius: 8px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            color: white;
            margin-bottom: 8px;
            gap: 12px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            border: none;
            cursor: pointer;
            text-align: left;
        }

        .btn i {
            font-size: 18px;
        }

        .btn-success {
            background: var(--success);
        }

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

        .btn-info {
            background: var(--info);
            color: var(--dark);
        }

        .btn-warning {
            background: var(--warning);
            color: var(--dark);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .btn.active {
            box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            padding: 30px;
            display: flex;
            flex-direction: column;
            transition: margin-left 0.3s ease;
        }

        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .welcome {
            color: white;
        }

        .welcome h1 {
            font-size: 28px;
            margin-bottom: 5px;
        }

        .welcome p {
            opacity: 0.8;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .user-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
        }

        .user-text h3 {
            color: white;
            margin-bottom: 3px;
        }

        .user-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        /* Stats Cards */
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            gap: 20px;
            transition: transform 0.3s ease;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.5s ease forwards;
        }

        .stat-card:nth-child(1) { animation-delay: 0.1s; }
        .stat-card:nth-child(2) { animation-delay: 0.2s; }
        .stat-card:nth-child(3) { animation-delay: 0.3s; }
        .stat-card:nth-child(4) { animation-delay: 0.4s; }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: white;
        }

        .stat-1 .stat-icon { background: var(--success); }
        .stat-2 .stat-icon { background: var(--primary); }
        .stat-3 .stat-icon { background: var(--info); color: var(--dark); }
        .stat-4 .stat-icon { background: var(--warning); color: var(--dark); }

        .stat-text h2 {
            font-size: 28px;
            margin-bottom: 5px;
        }

        .stat-text p {
            color: #666;
            font-size: 15px;
        }

        /* Recent Quotes */
        .content-section {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
            animation: fadeIn 0.8s ease forwards;
            animation-delay: 0.5s;
            opacity: 0;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .section-header h2 {
            color: var(--dark);
            font-size: 22px;
        }

        .view-all {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .view-all:hover {
            text-decoration: underline;
        }

        .recent-quotes {
            width: 100%;
            border-collapse: collapse;
        }

        .recent-quotes th {
            text-align: left;
            padding: 12px 15px;
            border-bottom: 2px solid #eee;
            color: #666;
            font-weight: 600;
        }

        .recent-quotes td {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }

        .recent-quotes tr:last-child td {
            border-bottom: none;
        }

        .recent-quotes tr:hover {
            background-color: rgba(0, 0, 0, 0.03);
        }

        .quote-status {
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            display: inline-block;
        }

        .status-draft {
            background: rgba(108, 117, 125, 0.15);
            color: #6c757d;
        }

        .status-sent {
            background: rgba(13, 202, 240, 0.15);
            color: #0dcaf0;
        }

        .status-approved {
            background: rgba(25, 135, 84, 0.15);
            color: #198754;
        }

        .status-rejected {
            background: rgba(220, 53, 69, 0.15);
            color: #dc3545;
        }

        /* Footer */
        .footer {
            text-align: center;
            padding: 20px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-top: auto;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .sidebar {
                transform: translateX(-100%);
            }
            
            .main-content {
                margin-left: 0;
                padding-top: calc(var(--header-height) + 20px);
            }
            
            .mobile-header {
                display: flex;
            }
        }

        @media (max-width: 768px) {
            .stats {
                grid-template-columns: 1fr 1fr;
            }
            
            .header {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            
            .user-info {
                align-self: flex-start;
            }
            
            .welcome h1 {
                font-size: 24px;
            }
        }

        @media (max-width: 576px) {
            .stats {
                grid-template-columns: 1fr;
            }
            
            .main-content {
                padding: 15px;
                padding-top: calc(var(--header-height) + 15px);
            }
            
            .recent-quotes th, 
            .recent-quotes td {
                padding: 10px 8px;
                font-size: 14px;
            }
            
            .stat-card {
                padding: 20px;
            }
            
            .stat-icon {
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
        }