/* Updated styles for header with search bar */
        :root {
            --panel-width: 400px;
            --nav-height: 60px; /* Increased for search bar */
            --panel-bg: #f8f9fa;
            --nav-bg: #2c3e50;
            --nav-text: #ecf0f1;
            --nav-hover: #3498db;
            --search-bg: rgba(255,255,255,0.1);
            --search-focus: rgba(255,255,255,0.2);
        }

        body {
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        /* Navigation bar with search */
        .nav-container {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: var(--nav-bg);
            z-index: 1000;
            display: flex;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            padding: 0 15px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            flex-grow: 1;
        }

        .nav-link {
            color: var(--nav-text);
            text-decoration: none;
            padding: 0 15px;
            height: 100%;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
            font-weight: 500;
            border-bottom: 3px solid transparent;
            white-space: nowrap;
        }

        .nav-link:hover, .nav-link.active {
            background-color: rgba(255,255,255,0.1);
            border-bottom-color: var(--nav-hover);
        }

        .nav-spacer {
            flex-grow: 1;
        }

        /* Search bar styles */
        .header-search {
            display: flex;
            align-items: center;
            margin-left: 15px;
            position: relative;
            width: 250px;
        }

        .search-input {
            width: 100%;
            padding: 8px 15px;
            border-radius: 20px;
            border: none;
            background-color: var(--search-bg);
            color: white;
            transition: all 0.3s ease;
            padding-right: 35px;
        }

        .search-input::placeholder {
            color: rgba(255,255,255,0.7);
        }

        .search-input:focus {
            outline: none;
            background-color: var(--search-focus);
            box-shadow: 0 0 0 2px var(--nav-hover);
        }

        .search-icon {
            position: absolute;
            right: 10px;
            color: white;
            pointer-events: none;
        }

		/* Search results dropdown */
		.search-results {
			position: absolute;
			top: 100%;
			right: 0;
			width: 300px;
			max-height: 400px;
			overflow-y: auto;
			background-color: rgba(255, 255, 255, 0.95);
			backdrop-filter: blur(5px);
			border-radius: 5px;
			box-shadow: 0 5px 15px rgba(0,0,0,0.2);
			z-index: 1100;
			display: none;
			border: 1px solid rgba(0, 0, 0, 0.1);
		}

		.search-result-item {
			padding: 10px 15px;
			border-bottom: 1px solid rgba(0, 0, 0, 0.05);
			cursor: pointer;
			transition: all 0.2s ease;
			background-color: rgba(255, 255, 255, 0.7);
		}

		.search-result-item:hover {
			background-color: rgba(245, 245, 245, 0.9);
		}

		.search-result-title {
			font-weight: 600;
			color: var(--nav-bg);
			margin-bottom: 3px;
		}

		.search-result-content {
			font-size: 0.9em;
			color: rgba(0, 0, 0, 0.7);
		}

        .nav-links {
            display: flex;
            width: 100%;
            padding: 0 20px;
            align-items: center;
        }

        .nav-link {
            color: var(--nav-text);
            text-decoration: none;
            padding: 0 15px;
            height: 100%;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
            font-weight: 500;
            border-bottom: 3px solid transparent;
        }

        .nav-link:hover, .nav-link.active {
            background-color: rgba(255,255,255,0.1);
            border-bottom-color: var(--nav-hover);
        }

        .nav-spacer {
            flex-grow: 1;
        }

        /* Instructions panel */
        .panel-container {
            position: fixed;
            top: var(--nav-height);
            right: calc(-1 * var(--panel-width));
            width: var(--panel-width);
            height: calc(100vh - var(--nav-height));
            background-color: var(--panel-bg);
            box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            transition: right 0.3s ease;
            z-index: 900;
            display: flex;
            flex-direction: column;
        }

        .panel-container.open {
            right: 0;
        }

        .panel-header {
            padding: 15px;
            background-color: var(--primary);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .panel-toggle {
            background: none;
            border: none;
            color: white;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 5px;
        }

        .panel-content {
            flex: 1;
            overflow-y: auto;
            padding: 15px;
        }

        .panel-iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Main content adjustments */
        .container {
            width: 100%;
            transition: margin-right 0.3s ease;
        }

        .panel-open .container {
            margin-right: var(--panel-width);
        }

        /* Responsive adjustments */
        @media (max-width: 992px) {
            :root {
                --panel-width: 300px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --panel-width: 100%;
            }
            
            .panel-container.open {
                box-shadow: none;
            }
            
            .panel-open .container {
                margin-right: 0;
                transform: translateX(calc(-1 * var(--panel-width)));
            }
        }