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

        body {
            font-family: 'Optima', 'Palatino', 'Avenir', 'Helvetica', sans-serif;
            line-height: 1.6;
            color: #222;
            background: #f7f7f7;
        }

        header {
            background: linear-gradient(135deg, #8B1538 0%, #2E5233 100%);
            color: white;
            padding: 14px 24px;
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.15);
        }

        header img {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: white;
        }

        header h1 { font-size: 1.5rem; font-weight: 700; }

        main {
            max-width: 800px;
            margin: 80px auto 40px;
            padding: 0 20px;
        }

        .page-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: #8B1538;
            border-bottom: 3px solid #8B1538;
            padding-bottom: 10px;
            margin-bottom: 12px;
        }

        .intro {
            font-size: 0.95rem;
            color: #555;
            margin-bottom: 32px;
        }

        .intro a { color: #2E5233; text-decoration: none; }
        .intro a:hover { text-decoration: underline; }

        .cohort { margin-bottom: 28px; }

        .cohort h2 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #8B1538;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            border-left: 4px solid #F5D800;
            padding-left: 10px;
            margin-bottom: 8px;
        }

        .alumni-list {
            list-style: none;
            padding-left: 14px;
        }

        .alumni-list li {
            padding: 4px 0;
            border-bottom: 1px solid #eee;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            align-items: baseline;
            gap: 6px;
        }

        .alumni-list li:last-child { border-bottom: none; }

        .name { font-weight: 600; color: #111; }
        .name a { color: #2E5233; text-decoration: none; }
        .name a:hover { text-decoration: underline; }

        .honor {
            font-size: 0.82rem;
            color: #8B1538;
            font-style: italic;
        }

        .role {
            font-size: 0.82rem;
            color: #2E5233;
            font-weight: 500;
        }

        .adviser {
            font-size: 0.82rem;
            color: #777;
        }

        .adviser a { color: #2E5233; text-decoration: none; }
        .adviser a:hover { text-decoration: underline; }

        @media (max-width: 600px) {
            header h1 { font-size: 1.2rem; }
            .page-title { font-size: 1.5rem; }
        }
        /* Site menu */
        .nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
        .nav a { color: #8B1538; text-decoration: none; font-weight: 600; padding: 6px 14px; border-radius: 20px; transition: background 0.2s ease, color 0.2s ease; }
        .nav a:hover, .nav a.active { background: linear-gradient(135deg, #8B1538, #2E5233); color: white; }