/* Base Styles */
body {
    font-family: Arial, sans-serif;
    background: #fff;
    color: #000;
    margin: 0;
    padding: 0;
}

header {
    background: #333;
    color: #fff;
    padding: 1em;
    text-align: center;
    position: relative;
}

/* Header Logo */
.header-logo {
    width: 80px;
    height: auto;
    display: block;
    margin: 0 auto 0.5em auto;
}

/* Navigation Styles */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

nav li {
    display: inline;
    margin: 0 10px;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

/* Header Videos */
.header-videos {
    display: flex;
    justify-content: center;
    gap: 1em;
    margin-top: 1em;
}

    .header-videos video {
        width: 30%;
        max-height: 150px;
        border: 2px solid #fff;
        border-radius: 4px;
    }

/* Main Content */
main {
    padding: 1em;
}

form {
    text-align: center;
    margin-bottom: 1em;
}

input[type="text"] {
    padding: 0.5em;
    width: 300px;
    max-width: 90%;
}

button {
    padding: 0.5em 1em;
    margin-top: 0.5em;
    cursor: pointer;
}

/* Loading Indicator */
#loading {
    text-align: center;
    margin: 1em;
    font-weight: bold;
}

/* Result and Favourites Items */
.result-item,
.favourite-item {
    border: 1px solid #ddd;
    margin: 1em;
    padding: 1em;
    overflow: auto;
}

    .result-item img,
    .favourite-item img {
        float: left;
        margin-right: 1em;
        max-width: 150px;
        border: 1px solid #ccc;
    }

/* History List */
#search-history li {
    list-style: none;
    margin: 0.5em 0;
}

#search-history button {
    background: none;
    border: none;
    color: #0077cc;
    cursor: pointer;
    font-size: 1em;
    text-decoration: underline;
    padding: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 1em;
    background: #eee;
    font-size: 0.9em;
    margin-top: 1em;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background: #121212;
        color: #e0e0e0;
    }

    header {
        background: #000;
    }

    nav a {
        color: #e0e0e0;
    }

    .result-item,
    .favourite-item {
        background: #1e1e1e;
        border-color: #444;
    }

    button {
        background-color: #005fa3;
        color: #fff;
    }

    footer {
        background: #222;
        color: #ccc;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: more) {
    body {
        background: #000;
        color: #fff;
    }

    header {
        background: #000;
    }

    nav a {
        color: #fff;
    }

    .result-item,
    .favourite-item {
        border: 2px solid #fff;
    }

    button {
        border: 2px solid #fff;
    }

    footer {
        background: #000;
        color: #fff;
    }
}