/* Use border-box to make sizing and padding predictable */ *, *::before, *::after { box-sizing: border-box; } /* colour variables allow us to switch theme easily */ :root { --bg-color: #ebfff4; --text-color: black; } body { background-color: var(--bg-color); color: var(--text-color); margin: 0; padding: 20px; /* keep content away from the left edge */ font-family: Arial, sans-serif; } /* dark theme — apply by adding .dark on the */ body.dark { --bg-color: #363636; --text-color: white; } /* theme toggle button */ #theme-toggle { position: absolute; top: 20px; right: 20px; font-size: 24px; border: none; background: transparent; cursor: pointer; } h1 { color: #ff0000; text-align: center; font-family: Verdana, sans-serif; } header { position: sticky; top: 0; background-color: var(--bg-color); z-index: 100; } h2 { color: #ff6701; text-align: center; font-family: Verdana, sans-serif; } h2 a { color: inherit; text-decoration: none; } h3 { color: #ffc000; text-align: left; font-family: Verdana, sans-serif; } p { font-size: 20px; } ol, ul { font-size: 18px; } .button { display: inline-flex; align-items: center; gap: 8px; margin: 5px; padding: 6px 10px; background-color: #e53935; border: 2px solid #ffffff; border-radius: 8px; transform: scale(1); transition: transform 0.15s ease, background-color 0.15s ease; box-shadow: 0 2px 0 rgba(0,0,0,0.12); } /* Ensure images inside the button sit nicely */ .button img { height: 20px; width: auto; display: block; } .button a { color: white; font-size: 16pt; font-family: Verdana, sans-serif; text-decoration: none; } /* Preferred: change parent background based on whether the button contains an external link */ .button:has(a[href^="http"]):hover { background-color: #ffc000; /* green for external */ transform: scale(1.05); } .button:has(a:not([href^="http"])):hover { background-color: orange; /* internal/subpage */ transform: scale(1.05); } /* JS-driven fallback classes for older browsers to avoid text-only highlighting */ .button.hover-external { background-color: #ffc000; transform: scale(1.05); } .button.hover-internal { background-color: orange; transform: scale(1.05); } /* dark mode button styling */ body.dark .button { border-color: #000000; } .logo-container { text-align: center; padding-top: 20px; width: 100%; } .main-logo { max-width: 725px; width: 100%; height: auto; display: block; margin: 0 auto; } .image-container { text-align: center; margin: 20px auto; width: 100%; max-width: 100%; } .image-container img { max-width: 100%; height: auto; display: inline-block; } /* allow an image to sit inline with text */ .image-container.left { float: left; width: auto; margin: 0 20px 20px 0; /* space between image and paragraph */ text-align: left; } .image-container.right { float: right; width: auto; margin: 0 0 20px 20px; /* space between image and paragraph */ text-align: right; } /* clear any floated children so sections expand to contain them */ section { overflow: auto; } /* table styling - text colour follows theme variable */ table, th, td { color: var(--text-color); } /* optional borders to make tables readable in both themes */ table { border-collapse: collapse; width: 100%; table-layout: fixed; } th, td { padding: 4px; } body.dark th, body.dark td { border-color: #666; } .video-container { text-align: center; margin: 20px 0; } /* Navigation bar styles */ .navbar { background: transparent; padding: 8px 0; } .navbar ul { display: flex; gap: 10px; justify-content: center; align-items: center; padding: 0; margin: 8px 0 20px 0; flex-wrap: wrap; } .navbar li { list-style: none; } .navbar a { display: inline-block; background: #e53935; color: #fff; padding: 10px 14px; border-radius: 8px; text-decoration: none; font-weight: 600; box-shadow: 0 2px 0 rgba(0,0,0,0.12); } .navbar a:hover { background: orange; cursor: pointer; transform: scale(1.05); transition: 0.15s; } /* highlight current page */ .navbar a.active { background: white; color: black; border: 2px solid #e53935; } .navbar a.active:hover { background: white; color: black; border: 2px solid #e53935; transform: scale(1.05); transition: 0.15s; } @media (max-width: 520px) { .navbar a { padding: 8px 10px; font-size: 14px; } } /* search bar styling – generic framework for any page */ .search-container { text-align: center; margin: 20px auto; width: 100%; max-width: 600px; } .search-container input { width: 100%; padding: 8px 12px; font-size: 16px; border: 2px solid #ccc; border-radius: 4px; transition: border-color 0.15s ease; } .search-container input:focus { outline: none; border-color: red; } body.dark .search-container input { background-color: white; color: black; border-color: #ccc; } body.dark .search-container input:focus { border-color: red; } /* highlighting for search results */ mark { background-color: #ffff00; padding: 2px; border-radius: 2px; } body.dark mark { background-color: #ffaa00; color: #000; } /* no results message */ .no-results { text-align: center; padding: 20px; color: #999; font-size: 16px; } body.dark .no-results { color: #aaa; } /* tags are for search only; hide visually but keep in DOM */ .tags { display: none; }