:root {
            --primary-color: #f38120;
            --bg-light: #f6f7f8;
            --sidebar-dark: #1A2633;
            --text-dark: #111418;
        }

        body {
            font-family: 'inter', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        .dashboard-container {
            display: flex;
            height: 100vh;
            overflow: hidden;
        }

        .btn {
            border: 1px solid var(--primary-color);
        }

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

        /* Sidebar */
        .sidebar {
            width: 260px;
            background: #fff;
            border-right: 1px solid #dbe0e6;
            height: 100vh;
        }

        .sidebar-header {
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Mobile Sidebar Fix */
        @media (max-width: 991.98px) {
            .sidebar {
                position: fixed;
                left: -260px;
                /* Hide by default */
                top: 0;
                z-index: 1050;
                transition: all 0.3s ease;
                display: flex !important;
                /* d-none ko override karega */
            }

            .sidebar.show {
                left: 0;
                /* Slide in */
            }

            /* Overlay background */
            .sidebar-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.5);
                z-index: 1040;
                display: none;
            }

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

        .logo-box {
            width: 40px;
            height: 40px;
            background: rgba(19, 127, 236, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-link {
            color: #617589;
            padding: 10px 15px !important;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
        }

        .nav-link:hover {
            background: #f0f2f4;
            color: var(--text-dark);
        }

        .nav-link.active {
            background: #e4e4e4;
            color: var(--primary-color) !important;
        }

        .nav-link .material-symbols-outlined {
            font-size: 22px;
        }

        .alert {
            background-color: #e4e4e4;
        }

        .sidebar-footer {
            padding: 20px;
            border-top: 1px solid #dbe0e6;
        }

        .user-card {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #f0f2f4;
            padding: 10px;
            border-radius: 12px;
        }

        .user-card img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }

        /* Header */
        .top-header {
            height: 65px;
            background: #fff;
            border-bottom: 1px solid #dbe0e6;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 30px;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .search-bar {
            background: #f0f2f4;
            padding: 8px 15px;
            border-radius: 10px;
            width: 350px;
        }

        .search-bar input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            margin-left: 10px;
            width: 100%;
        }

        .tool-btn {
            border: none;
            background: #f0f2f4;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-left: 10px;
            transition: 0.2s;
        }

        .tool-btn:hover {
            background: #e0e2e4;
        }

        .assignment-item {
            flex-direction: column;
        }

        /* Main Content Area */
        .main-content {
            flex: 1;
            overflow-y: auto;
        }

        /* Cards & Components */
        .live-hero-card {
            background: #fff;
        }

        .live-status {
            color: #ef4444;
            font-weight: 800;
            font-size: 12px;
            letter-spacing: 1px;
        }

        .dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #ef4444;
            border-radius: 50%;
            margin-right: 5px;
            animation: blink 1s infinite;
        }

        @keyframes blink {
            50% {
                opacity: 0;
            }
        }

        .class-preview {
            background-size: cover;
            background-position: center;
            min-height: 150px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .play-overlay {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }

        .fit-content {
            width: fit-content;
        }

        /* Assignment items */
        .bg-orange-light {
            background: #fff7ed;
        }

        .text-orange {
            color: #f97316;
        }

        .icon-wrap {
            width: 45px;
            height: 45px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Circular Chart */
        .circle-progress-box {
            position: relative;
            width: 150px;
        }

        .circular-chart {
            display: block;
            margin: 10px auto;
            max-height: 250px;
        }

        .circle-bg {
            fill: none;
            stroke: #f0f2f4;
            stroke-width: 2.8;
        }

        .circle {
            fill: none;
            stroke-width: 2.8;
            stroke-linecap: round;
            stroke: var(--primary-color);
        }

        .percentage {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 24px;
            font-weight: 800;
        }

        /* Schedule */
        .day-item {
            min-width: 65px;
            padding: 10px;
            border-radius: 15px;
            text-align: center;
            background: #fff;
            border: 1px solid #f0f2f4;
        }

        .day-item.active {
            background: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
            box-shadow: 0 5px 15px rgba(19, 127, 236, 0.2);
        }

        .day-item span {
            font-size: 12px;
            display: block;
            opacity: 0.8;
        }

        .day-item strong {
            font-size: 18px;
        }

        .timeline-item {
            border-left: 2px solid #f0f2f4;
            padding-left: 15px;
            padding-bottom: 20px;
            position: relative;
        }

        .timeline-item.active {
            border-color: var(--primary-color);
        }

        .timeline-item small {
            font-weight: 800;
            color: #617589;
        }

        .timeline-item.active small {
            color: var(--primary-color);
        }

        .timeline-item p {
            font-weight: 500;
            margin: 0;
        }

        /* modal */

         /* Reset some modal defaults for premium look */
        .glass-modal .modal-content {
            background: #222 !important;
            /* Deep Dark Navy */
            border-radius: 40px !important;
            box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.5) !important;
        }

        .premium-wrapper {
            background-image: radial-gradient(circle at top right, rgba(243, 129, 32, 0.1), transparent 400px);
            padding: 60px 20px 20px;
        }

        /* Floating Close Button */
        .btn-close-v3 {
            position: absolute;
            right: 25px;
            top: 25px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: white;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            transition: 0.3s;
        }

        .btn-close-v3:hover {
            background: #ff4d4d;
            border-color: #ff4d4d;
            transform: rotate(90deg);
        }

        /* Header Typography */
        .premium-badge {
            background: rgba(243, 129, 32, 0.1);
            color: #f38120;
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 2px;
        }

        .title-v3 {
            color: #ffffff;
            font-weight: 800;
            font-size: 3rem;
            margin-top: 15px;
        }

        .accent-text {
            color: #f38120;
        }

        .subtitle-v3 {
            color: #94a3b8;
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        /* Premium Cards */
        .offer-card {
            background: #222;
            /* Slate Gray Glass */
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 32px;
            padding: 2px;
            /* For border effect */
            height: 100%;
            transition: 0.4s cubic-bezier(0.2, 1, 0.2, 1);
        }

        .offer-card:hover {
            transform: translateY(-10px) scale(1.02);
            border-color: rgba(243, 129, 32, 0.4);
            background: rgba(30, 59, 43, 0.8);
        }

        .card-inner {
            padding: 40px 30px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .plan-type {
            color: #94a3b8;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .duration {
            color: #ffffff;
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .price {
            color: #ffffff;
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 30px;
        }

        .price span {
            font-size: 14px;
            color: #64748b;
            font-weight: 400;
        }

        .benefit-list {
            list-style: none;
            padding: 0;
            margin-bottom: 40px;
        }

        .benefit-list li {
            color: #cbd5e1;
            font-size: 15px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .check-icon {
            color: #f38120;
            font-weight: bold;
        }

        /* Buttons */
        .btn-premium-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 14px;
            border-radius: 16px;
            font-weight: 600;
            transition: 0.3s;
            margin-top: auto;
        }

        .btn-premium-outline:hover {
            background: white;
            color: black;
        }

        /* Featured Card (3 Months) */
        .pro-featured {
            background: rgba(30, 59, 43, 0.8);
            border: 1px solid rgba(243, 129, 32, 0.5);
            position: relative;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .popular-tag {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: #f38120;
            color: white;
            padding: 6px 20px;
            border-radius: 100px;
            font-size: 11px;
            font-weight: 800;
        }

        .btn-premium-solid {
            background: #f38120;
            color: white;
            border: none;
            padding: 16px;
            border-radius: 16px;
            font-weight: 700;
            box-shadow: 0 10px 20px rgba(243, 129, 32, 0.2);
            transition: 0.3s;
            margin-top: auto;
        }

        .btn-premium-solid:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 30px rgba(243, 129, 32, 0.4);
        }

        /* Mobile Adjustment */
        @media (max-width: 768px) {
            .title-v3 {
                font-size: 2.2rem;
            }

            .premium-wrapper {
                padding: 40px 15px;
            }
        }