#certificateButton{
    margin-top: 20px;
    left: 0px;
    top: 0px;
        }
     
        /* Search Functionality */
        .header__search {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .header__search.active {
            opacity: 1;
            visibility: visible;
        }

        .search-form {
            width: 80%;
            max-width: 600px;
            position: relative;
        }

        .search-form input {
            width: 100%;
            padding: 20px;
            font-size: 1.5rem;
            background: transparent;
            border: none;
            border-bottom: 2px solid white;
            color: white;
            outline: none;
        }

        .search-form button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        .search-results {
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background: white;
            border-radius: 8px;
            max-height: 300px;
            overflow-y: auto;
            display: none;
        }

        .search-result-item {
            padding: 15px;
            border-bottom: 1px solid #eee;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .search-result-item:hover {
            background: #f5f5f5;
        }

        .search-result-item:last-child {
            border-bottom: none;
        }