body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #282c34;
    color: #ffffff;
    user-select: none;
}

h1 {
    text-align: center;
    color: #61dafb;
}

label {
    font-weight: bold;  
    color: #61dafb;
}
label, input, select {
    display: block;
    width: 100%;
    margin: 10px 0;
}
input[type="text"], select {
    width: calc(100% - 20px);
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: none;
    background-color: #3a3f4b;
    color: #ffffff;
}
a {
    color: #61dafb;
    text-decoration: none;
}
a :hover {
    text-decoration: underline;
}
.output, .copy-btn {
    margin-top: 20px;
    padding: 15px;
    background-color: #3a3f4b;
    border-radius: 5px;
    border: 1px solid #61dafb;
    font-size: 14px;
    color: #61dafb;
    word-wrap: break-word;
}
.copy-btn {
    cursor: pointer;
    background-color: #61dafb;
    color: #282c34;
    text-align: center;
}
.copy-btn:hover {
    background-color: #21a1f1;
}
#head-preview {
    display: block;
    margin: 20px auto;
    width: 64px;
    height: 64px;
    background-color: #3a3f4b;
    border-radius: 10px;
}

#content-container {
    margin: 20;
}

#head-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.file {
    position: relative;
    background-color: #61dafb;
    border-radius: 4px;
    padding: 4px 12px;
    overflow: hidden;
    color: #282c34;
    text-decoration: none;
    text-indent: 0;
    line-height: 20px;
}
.file input[type="file"] {
    position: absolute;
    margin: 0;
    right: 0;
    top: 0;
    opacity: 0;
}
.file:hover {
    background-color: #21a1f1;
    text-decoration: none;
}