body,
button,
input,
select,
textarea {
    font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN","Hiragino Sans", "メイリオ", "Meiryo", "system-ui", "sans-serif";
    color: #000000;
    font-size: 12px;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    clear: both;
    font-weight: 600;
}

a {
    text-decoration: none;
}

.btn {
    text-align: center;
    font-size: 14px;
    width: 340px;
    padding: 10px 40px;
    border-radius: 0;
}

.cnv-btn {
    text-align: center;
    font-size: 14px;
    width: 440px;
    padding: 10px 40px;
    border-radius: 0;
}

.check-btn {
    text-align: center;
    font-size: 12px;
    width: 140px;
    padding: 8px 10px;
    border-radius: 0;
}

#back-button {
    text-align: center;
    font-size: 12px;
    width: 80px;
    position: fixed;
    bottom: 20px;
    left: 20px;
    padding: 10px 15px;
    border: none;
    border-radius: 0;
    text-decoration: none;
    display: block;
}

#scroll-to-top {
    text-align: center;
    font-size: 12px;
    width: 80px;
    position: fixed;
    bottom: 20px;
    left: 615px;
    padding: 10px 15px;
    border: none;
    border-radius: 0;
    text-decoration: none;
    display: none;
}

.alert {
    border-radius: 0;
}

.select {
    min-width: 64px;
    padding: 5px 20px;
    font-size: 12px;
    color: #ffffff;
    background-color: #384878;
    cursor: pointer;
}

.store {
    width: 100px;
}

input[type="file"] {
    display: none;
}

input[type="text"]:not(.no-style),
input[type="password"],
input[type="email"] {
    font-size: 12px;
    width: 335px;
    height: 28px;
    border: 1px solid #c0c0c0;
    border-radius: 0;
}

#id_filename,
#id_excel {
    width: 270px;
    height: 28px;
    border: 1px solid #d3d3d3;
    border-radius: 0;
}

.form-check-input,
.form-check-label,
.form-text {
    display: none;
}

#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.overlay-bg {
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    position: absolute;
}

.overlay-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.dropzone {
      width: 430px;
      height: 80px;
      border: 2px dashed #aaa;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #aaa;
      border-radius: 0;
      transition: 0.2s ease-in-out;
}

.dropzone.dragover {
      border-color: #333333;
      color: #333333;
      background-color: #f9f9f9;
}