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

        body {
            font-family: Arial, sans-serif;
            background: linear-gradient(135deg, #009EED 0%, #13447F 100%);
            min-height: 100vh;
            padding: 20px;
        }
        .header {
            background: rgba(255, 255, 255, 0.1);
            padding: 15px 30px;
            backdrop-filter: blur(10px);
            margin-bottom: 30px;
            border-radius: 10px;
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: white;
        }

        .header-left {
            display: flex;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            margin-right: 20px;
        }

        .header-title {
            font-size: 18px;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-link {
            color: white;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 5px;
            transition: background 0.3s;
        }

        .nav-link:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .logout-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 5px;
            cursor: pointer;
            text-decoration: none;
            font-size: 14px;
        }

        .logout-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }