:root {
            --primary-color: #4a90e2;
            --bg-color: #f4f7f6;
            --text-color: #333;
            --border-radius: 8px;
            --header-bg: #ffffff;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--bg-color);
            margin: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        /* --- Header Styles --- */
        header {
            width: 100%;
            background-color: var(--header-bg);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-sizing: border-box;
            margin-bottom: 50px;
        }
        .logo {
            font-weight: bold;
            font-size: 1.5rem;
            color: var(--primary-color);
            text-decoration: none;
        }
        nav a {
            margin-left: 20px;
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
        }

        /* --- Search Styles --- */
        .search-wrapper {
            position: relative;
            width: 90%;
            max-width: 400px;
        }
        .search-box {
            display: flex;
            background: white;
            padding: 5px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 15px;
            font-size: 16px;
            outline: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
        }
        .search-box button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 0 20px;
            cursor: pointer;
            border-radius: calc(var(--border-radius) - 3px);
            transition: background 0.3s ease, transform 0.1s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover { background: #357abd; }
        .search-box button:active { transform: scale(0.95); }

        .results-list {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            margin-top: 5px;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            max-height: 300px;
            overflow-y: auto;
            z-index: 10;
            display: none;
        }
        .results-list.active { display: block; }
        .result-item {
            padding: 12px 15px;
            cursor: pointer;
            border-bottom: 1px solid #eee;
            display: block;
            text-decoration: none;
            color: inherit;
        }
        .result-item:last-child { border-bottom: none; }
        .result-item:hover { background-color: #f0f7ff; }

        .icon-search {
            width: 14px;
            height: 14px;
            border: 2px solid white;
            border-radius: 50%;
            position: relative;
        }
        .icon-search::after {
            content: '';
            position: absolute;
            width: 2px;
            height: 6px;
            background: white;
            bottom: -5px;
            right: -3px;
            transform: rotate(-45deg);
        }
.fullscreen-search {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 1); /* changed from 0 to 1 */
    z-index: 9999;
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 50px 20px;
    overflow-y: auto;
}

.fullscreen-search.active {
    display: flex;
}

.fullscreen-search-content {
    padding-bottom: 50px;
    width: 90%;
    max-width: 600px;
    display: flex;
    flex-direction: row; /* change from column to row */
    gap: 10px;
    align-items: center; /* vertically center input and button */
    position: relative;
}


#fullScreenSearchInput {
    flex: 1; /* take available width */
    padding: 12px 15px;
    font-size: 20px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    outline: none;
    z-index: 20;
    background: white;
    min-width: 0; /* prevent overflow */
}

/* Make results appear directly below search input */
#fullScreenResultsList {
    position: absolute;
    top: 55px; /* height of input + some spacing */
    left: 0;
    right: 0;
    background: white;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 10px 15px rgba(0,0,0,0.15);
    border-radius: var(--border-radius);
    z-index: 10;
    display: none;
    padding: 0;
    margin: 0;
}

/* Show results container when active */
#fullScreenResultsList.active {
    display: block;
}

/* Style individual results */
#fullScreenResultsList .result-item {
    font-size: 18px;
    padding: 12px 15px;
}

/* Close button placement */
#closeSearchBtn {
    padding: 10px 20px;
    font-size: 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    margin-top: 0; /* remove top margin */
    z-index: 20;
}

#closeSearchBtn:hover {
    background-color: #357abd;
}
.title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#text {
    width: 300px;
    max-width: 90vw;
    padding: 12px 15px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 18px;
    outline: none;
    margin-bottom: 15px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

#text:focus {
    border-color: #357abd;
    box-shadow: 0 0 8px rgba(74,144,226,0.5);
}

#button {
    background-color: var(--primary-color);
    color: white;
    font-size: 18px;
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    display: block;
    margin: 0 auto 20px auto;
}

#button:hover {
    background-color: #357abd;
}

#button:active {
    transform: scale(0.97);
}

#output {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    padding: 20px;
    max-width: 600px;
    word-wrap: break-word;
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--text-color);
    margin: 0 auto;
    min-height: 40px;
    white-space: pre-wrap;
    user-select: text;
    display: none;
}