:root {
    --accent-color: #0066cc;
    --accent-color-dark: #003366;
    --accent-color-light: rgb(230, 242, 255);
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #2c3e50;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

main {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

/* Text Selection Styles */
*::selection {
    background-color: var(--accent-color, #0066cc);
    color: #ffffff;
}

*::-moz-selection {
    background-color: var(--accent-color, #0066cc);
    color: #ffffff;
}

body::selection,
p::selection,
h1::selection,
h2::selection,
h3::selection,
td::selection,
th::selection,
span::selection,
div::selection {
    background-color: var(--accent-color, #0066cc);
    color: #ffffff;
}

body::-moz-selection,
p::-moz-selection,
h1::-moz-selection,
h2::-moz-selection,
h3::-moz-selection,
td::-moz-selection,
th::-moz-selection,
span::-moz-selection,
div::-moz-selection {
    background-color: var(--accent-color, #0066cc);
    color: #ffffff;
}