body {
font-family: Arial, sans-serif;
background-color: #f9f9f9;
margin: 0;
padding: 0;
}

.container {
max-width: 50%;
margin: 10vh auto;
padding: 20px;
background-color: #ffffff;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
border-radius: 8px;
}

h1, h2, h3 {
text-align: center;
color: #333;
}

form {
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 20px;
}

label {
font-size: 18px;
margin-bottom: 5px;
}

input[type="url"] {
width: 85%;
padding: 10px;
font-size: 16px;
border: 1px solid #ddd;
border-radius: 4px;
margin-bottom: 10px;
color: blue;
font-weight: bold;
text-align: center;
font-size: 18px;
}

button {
padding: 10px 20px;
font-size: 18px;
color: #fff;
background-color: #007BFF;
border: none;
border-radius: 4px;
cursor: pointer;
}

button:hover {
background-color: #0056b3;
}

#result {
margin-top: 20px;
text-align: left;
}

ul {
list-style-type: none;
padding: 0;
}

li {
background-color: #f4f4f4;
padding: 10px;
margin-bottom: 5px;
border-radius: 4px;
}

li strong {
display: block;
color: #007BFF;
}

.w3c-results li {
border-left: 5px solid;
list-style: number;
margin: 15px 10px;
padding: 10px 15px;

}

.w3c-results li.error {
border-color: #ff4d4d;
}

.w3c-results li.warning {
border-color: #ffa500;
}

.w3c-results li.info {
border-color: #007BFF;
}

pre {
background-color: #f4f4f4;
padding: 10px;
border-radius: 4px;
overflow: auto;
}
ul.w3c-results.errors {
list-style: number;
}

ul.w3c-results.errors strong {
color: #f00;
}
svg#Layer_logo {
max-width: 100%;
width: 12vw;
filter: invert(1);
}

header {
padding: 25px 35px;
}
.validity {
font-weight: bold;
color: #4CAF50;
}
.invalid {
color: #F44336;
}
.tag {
background: #e2e2e2;
border-radius: 3px;
padding: 2px 5px;
margin-right: 5px;
display: inline-block;
}
.profile-container {
background: #fff;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
max-width: 800px;
margin: auto;
padding: 20px;
}
h3 {
color: #333;
border-bottom: 2px solid #f4f4f4;
padding-bottom: 10px;
}
.profile-container {
font-family: Arial, sans-serif;
background: #f9f9f9;
padding: 20px;
margin: 20px auto;
width: 80%;
box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.profile-container h3, h4 {
color: #333;
}

ul {
list-style-type: none;
padding: 0;
}

li {
margin-bottom: 10px;
padding: 10px;
border-radius: 5px;
display: inline-block;
margin: 0 10px;
}

ul.color-palette {
display: flex;
gap: 5px;
flex-wrap: wrap;
}

ul.color-palette li {
border: 1px solid #ddd;
}
.responsiveness-check {
list-style: none;
padding: 0;
}

.responsiveness-check li {
padding: 10px;
margin-bottom: 5px;
border-radius: 5px;
}

.positive {
background-color: #e8f5e9; /* light green */
color: #2e7d32; /* dark green */
}

.negative {
background-color: #ffebee; /* light red */
color: #d32f2f; /* dark red */
}

.icon {
font-weight: bold;
}
.tech-output {
background-color: #f4f4f9;
border: 1px solid #d3d3d5;
border-radius: 8px;
padding: 20px;
margin: 20px auto;
width: 80%;
box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.tech-output h3 {
color: #333;
font-family: Arial, sans-serif;
}

.tech-output ul {
list-style-type: none;
padding: 0;
}

.tech-output li {
background-color: #fff;
border: 1px solid #ccc;
border-radius: 5px;
padding: 10px;
margin: 5px 0;
font-family: 'Courier New', Courier, monospace;
font-size: 16px;
}
.resource-output {
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.resource-output h3 {
    color: #2c3e50;
    font-family: Arial, sans-serif;
}

.resource-output ul {
    list-style-type: none;
    padding: 0;
}

.resource-output li {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin: 5px 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    color: #333;
}

.resource-output li strong {
    color: #16a085;
}
.sitemap-output {
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.sitemap-output h3 {
    color: #2c3e50;
    font-family: Arial, sans-serif;
}

.sitemap-output ul {
    list-style-type: none;
    padding: 0;
}

.sitemap-output li {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin: 5px 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    color: #333;
}

.sitemap-output li a {
    text-decoration: none;
    color: #3498db;
}

.sitemap-output li a:hover {
    text-decoration: underline;
}
#progress-container {
    width: 100%;
    background-color: #f3f3f3;
    border-radius: 25px;
    overflow: hidden;
    margin: 20px 0;
}

#progress-bar {
    width: 0;
    height: 30px;
    background-color: #4caf50;
    text-align: center;
    line-height: 30px;
    color: white;
}

#progress-message {
    text-align: center;
    margin-top: 10px;
}

@media screen and (max-width: 991px){
    .container {
        max-width: 85%;
    }
}