html {
    font-family: sans-serif;
    height: 100%;
}

body {
    background-color: #1a1a1a;
    color: #fff;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-size: 16px;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 40px);
    box-sizing: border-box;
}

.header {
    text-align: center;
}

.header h1 {
    font-size: 24px;
    margin: 0 0 20px 0;
}

.navigation {
    word-wrap: break-word;
    line-height: 2;
}

a {
    color: #8888ff;
    text-decoration: none;
}

a:visited {
    color: #8888ff;
}

.navigation a.current {
    color: #fff;
    text-decoration: none;
    pointer-events: none;
    cursor: default;
}

button {
    cursor: pointer;
    padding: 8px 16px;
    background-color: #333;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 14px;
}

button:hover {
    background-color: #444;
}

/* Style for links that should look like buttons */
.button-link {
    display: inline-block; /* Allows setting padding */
    cursor: pointer;
    padding: 8px 16px;
    background-color: #333;
    border: none;
    border-radius: 4px;
    color: white;
    text-decoration: none; /* Remove underline */
    text-align: center;
    font-size: 14px;
}

.button-link:hover {
    background-color: #444;
    color: white; /* Ensure text color remains on hover */
    text-decoration: none;
}

textarea {
    width: 100%;
    margin: 20px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: monospace;
    background-color: #333;
    color: #fff;
    resize: none;
    overflow-y: auto;
}

textarea.small-input,
#email-input,
#favicon-input {
    min-height: 38px;
    max-height: 38px;
}

textarea.large-input,
#pgp-key {
    min-height: 150px;
}

.favicon-info,
.key-info {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    border-color: #333;
    border-width: 1px;
    border-style: solid;
}

.favicon-info dl,
.key-info dl,
.search-links,
.usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.favicon-info dl,
.key-info dl {
    grid-template-columns: 150px 1fr;
}

.favicon-info dt,
.key-info dt {
    font-weight: bold;
    color: #ccc;
}

.favicon-info dd,
.key-info dd {
    margin: 0;
}

.hash,
.fingerprint {
    font-family: monospace;
    word-break: break-all;
}

.search-links a {
    display: block;
    padding: 10px;
    text-align: center;
    background-color: #333;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.search-links a:hover {
    background-color: #444;
}

.favicon-preview {
    text-align: center;
    margin-bottom: 20px;
}

.favicon-preview img {
    display: inline-block;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header h1 {
        font-size: 20px;
    }

    .navigation {
        font-size: 14px;
    }

    textarea {
        font-size: 12px;
    }

    .favicon-info dl,
    .key-info dl,
    .search-links,
    .usage-grid {
        grid-template-columns: 1fr !important;
    }

    .favicon-info,
    .key-info {
        padding: 15px !important;
        margin: 10px 0 !important;
    }

    button,
    .search-links a,
    .usage-grid > div {
        padding: 12px !important;
        margin: 5px 0;
    }

    .hash,
    .fingerprint {
        font-size: 14px;
    }

    .content {
        padding: 10px;
    }
}

.search-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .search-links {
        grid-template-columns: 1fr !important;
    }
}

.error-message {
    background: #2a2a2a;
    border: 1px solid #ff6b6b;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.error-message ul {
    margin: 10px 0;
    padding-left: 20px;
}

.error-message li {
    margin: 5px 0;
}

.content {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
    margin-top: 20px;
    padding-top: 0;
}