:root {
            --primary: #4361ee;
            --bg: #f8f9fd;
            --card: #ffffff;
            --text: #2d3436;
            --success: #00b894;
            --accent: #ff7675;
        }

        body {
            font-family: 'Outfit', sans-serif;
            background-color: var(--bg);
            margin: 0;
            color: var(--text);
            display: flex;
            justify-content: center;
        }

        .container {
            width: 100%;
            max-width: 420px;
            background: var(--bg);
            min-height: 100vh;
            padding: 20px;
            box-sizing: border-box;
        }

        .card {
            background: var(--card);
            border-radius: 24px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 10px 30px rgba(67, 97, 238, 0.05);
            border: 1px solid #edf2f7;
        }

        .btn {
            width: 100%;
            padding: 16px;
            border-radius: 16px;
            border: none;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            margin-bottom: 12px;
            display: block;
            text-align: center;
        }

        .btn-primary { background: var(--primary); color: white; }
        .btn-option { background: white; border: 2px solid #edf2f7; color: var(--text); text-align: left; }
        .btn-option:hover { border-color: var(--primary); background: #f0f3ff; }

        input {
            width: 100%;
            padding: 15px;
            border: 2px solid #edf2f7;
            border-radius: 12px;
            font-size: 16px;
            margin: 15px 0;
            box-sizing: border-box;
        }

        .step-indicator {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            display: block;
        }

        .badge {
            background: #eef2ff;
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .learning-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid #f0f3ff;
        }
        .learning-item:last-child { border-bottom: none; }

        /* Report Bar Styles */
        .report-bar-container { margin: 20px 0; }
        .bar-label { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; font-weight: 600; }
        .bar-bg { background: #edf2f7; height: 12px; border-radius: 10px; width: 100%; overflow: hidden; }
        .bar-fill { height: 100%; border-radius: 10px; transition: width 1s ease-in-out; }

        section { animation: fadeIn 0.5s ease-in-out; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        h1, h2, h3, h4 { margin-top: 0; line-height: 1.2; }
        p { color: #636e72; line-height: 1.6; }
        .hidden { display: none; }