body {
    font-family: "Helvetica Neue", "Helvetica", sans-serif;
    background: #222;
    background: linear-gradient(20deg, #4d1520 0%, #1F2D73 100%);
}

h1, h3, h4, p, a {
    color: #fff;
}
h1 {
    margin-bottom: 0;
}
h2 {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0;
}

h3 {
    font-size: 30px;
    font-style: italic;
    color: #fff;
}

h1, h2, h3, h4 {
    text-shadow: rgba(0, 0, 0, 0.2) 1px 0 3px;
    text-align: center;
}

main {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

.events {
    padding: 2px;
    color: #fff;
    font-family: "Menlo", monospace;
    font-size: 14px;
    flex: 1;
}
.files {
    width: 70px;
    display: flex;
    align-content: center;
    align-items: center;
    justify-content: center;
}
.files .icon {
    display: block;
    text-decoration: none;
    width: 46px;
    height: 46px;
    color: rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 23px;
    font-size: 24px;
    line-height: 40px;
    text-align: center;
}
.files .icon.files-added {
    border-radius: 4px;
    background-color: #fff;
    color: #000;
    border: 2px solid #fff;
    drop-shadow: 0px 5px 5px rgba(0, 0, 0, 0.4);
}

.section {
    margin-top: 20px;
    padding: 10px 14px;
    box-shadow: 0 0 40px rgba(33, 33, 33, 0.7);
    background-color: rgba(33, 33, 33, 0.5);
    border-radius: 6px;
}
.section-1  { background-color: #323e72; }
.section-2  { background-color: #393272; }
.section-3  { background-color: #723262; }
.section b {
    color: #fff;
    display: block;
    font-size: 12px;
    margin-left: 4px;
    margin-bottom: 5px;
}
.section div {
    display: flex;
    justify-content: space-between;
}

.section a {
    display: block;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    border: 1px dashed rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    padding: 20px 5px;
    text-decoration: none;
}
.section a.files-added {
    border: 1px solid #4d6;
    background-color: #4d6;
}
.section a.drop, .section a.files-added.drop {
    border: 1px solid rgba(255, 255, 255, 1.0);
    background-color: rgba(255, 255, 255, 0.4);
}

.section input[type=text] {
    display: block;
    font-family: "Menlo", monospace;
    padding: 8px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid #aaa;
    font-size: 18px;
    width: 320px;
}
.section select {
    display: block;
    padding: 8px;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid #aaa;
    font-size: 18px;
    width: 100%;
}

.section input[type=submit] {
    -webkit-appearance: none;
    display: block;
    font-family: "Helvetica Neue", "Helvetica", sans-serif;
    font-weight: bold;
    border: none;
    background-color: #F8F272;
    border-bottom: 3px solid #DDC67B;
    color: #D35596;
    font-size: 18px;
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
}
.section input[type=submit][disabled] {
    background-color: #999;
    color: #aaa;
    border-bottom: 3px solid #444;
}

#overlay {
    position: fixed;
    display: flex;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
}
#overlay.hidden {
    display: none;
}
#overlay.error {
    background-color: rgba(100, 0, 0, 0.5);
}

#overlay div {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
}

input[type=file] {
    visibility: hidden;
}