*,
*::before,
*::after {
	box-sizing: border-box;
}

* {
	margin: 0;
}

body {
	-webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg {
	max-width: 100%;
	height: auto;
}

input,
button,
textarea,
select {
	font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
	overflow-wrap: break-word;
}


body {
      font-family: "Roboto", sans-serif;
}


.container {
    max-width: 1440px;
    margin:  0 auto;
    padding: 0 15px;
}


.flex {
    display: flex;
    align-items: center;
    text-align: left;
}

.form-group {
    margin-top: 30px;
    margin-bottom: 5px;
}

header {
    background: #92d050;
    padding: 30px;
}

.part-header {
    text-align: center;
}

.part-header .flex {
    align-items: center;
    justify-content: center;
    gap: 50px;
}


.part-header__content--title {
    display: block;
    line-height: 1.2;
}

.part-header .part-header__content h1 {
    margin: 15px 0;
}

.part-header .part-header__content h2 {
    line-height: 1.2;
    font-size: 18px;
    font-weight: 400;
} 

form {
    max-width: 900px;
    margin: 30px auto;
    padding: 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.part-form {
    text-align: center;
}

.part-form .form-group label {
    width: 240px;
    padding-top: 8px;
    box-sizing: border-box;
    font-size: 14px;
    font-weight: 600;
    color: #000;
}

.part-form .form-group input, .part-form .form-group select {
    width: 100%;
    flex: 1;
    height: 40px;
    color: #333;
    box-sizing: border-box;
    font-size: 14px;
    border: 1px solid #ccc;
    padding: 8px 12px;
    border: 1px solid #999;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.part-form .form-group input:focus, .part-form .form-group select:focus {
     border-color: #2b7a2b;
    outline: none;
}


.part-form .form-group input::placeholder, .part-form .form-group input::-webkit-input-placeholder  {
    color: #333;
}


.author  {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
}

.author h2 {
    margin: 0 0 15px;
    font-size: 16px;
    font-weight: 700;
}

.notes {
    display: block;
    text-align: left;
    font-size: 12px;
    margin-top: 4px;
    margin-bottom: 30px;
}

.red {
    color: #b30000;
}


.checkbox-group {
    margin-top: 20px;
}

.part-form  .checkbox {
    text-align: left;
    margin: 5px 0;
}

.part-form  .checkbox label {
    display: flex;
    gap: 20px;
    width: auto;
    font-weight: 400;
    font-size: 14px;
}

.part-form  .checkbox input, .checkbox select {
    width: auto;
    height: auto;
    flex: none;
}


.btn-primary {
    background: #2b7a2b;
    color: #fff;
    border: none;
    padding: 12px 26px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
}

.btn-primary:hover {
    background: #256b25;
}


.btn-secondary {
    width: 200px;
    background: #f5f5f5;
    color: #000;
    border: 1px solid #aaa;
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
}

.btn-secondary:hover {
    background: #eaeaea;
}

.add-author, .remove-author {
    margin: 30px 0;
    text-align: left;
}

.remove-author .btn-secondary {
    background: red;
    color: #fff;
}

@media (max-width: 768px) {
    .form-group.flex {
        flex-direction: column;
    }

    .form-group label {
        width: auto;
        padding-top: 0;
        margin-bottom: 6px;
    }
}

table {
    width: 100%;
    border-collapse: collapse; 
}

th, td { 
    padding: 10px;
    border-bottom: 1px solid #ddd; 
    vertical-align: top; 
}

th {
    background: #f4f4f4;
}

.authors-row { 
    display: none;
    background: #fafafa; 
}
.author {
    margin-bottom: 10px;
}

button {
    cursor: pointer;
    padding: 6px 10px; 
}

small { 
    color: #555; 
}

.xsl-btn {
    margin: 30px;
}

.submission td, .submission th {
    width: 200px;
    text-align: left;
}

.success-message  {
    padding: 15px 30px;
    text-align: center;
    border: 1px solid #ddd;
    max-width: 650px;
    margin: 0 auto;
    margin-top: 30px;
    margin-bottom: 30px;
}


footer {
    background: #f2f2f2;
    padding: 30px 0;
}