body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 0;
}

h2 {
    color: #333;
}

form {
    background: #fff;
    padding: 20px;
    margin: 30px auto;
    width: 300px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

input, textarea, select, button {
    width: 100%;
    margin: 8px 0;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
    background: #fff;
}

td, th {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background: #007bff;
    color: #fff;
}

tr:nth-child(even) {
    background: #f9f9f9;
}

.container {
    width: 90%;
    margin: 20px auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.comment {
    border-bottom: 1px solid #eee;
    padding: 12px 0 12px 8px;
    margin-bottom: 8px;
    background: #fafbfc;
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.comment:last-child {
    border-bottom: none;
}

.comment-files {
    margin: 8px 0 0 0;
    padding: 0;
}

.comment-files ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.comment-files li {
    display: flex;
    align-items: center;
    background: #f1f3f6;
    border-radius: 4px;
    padding: 4px 8px;
    margin: 0;
}

.comment-files img {
    max-width: 60px;
    max-height: 60px;
    border-radius: 3px;
    margin-right: 6px;
    border: 1px solid #e0e0e0;
}

.button-delete-file {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: transparent;
    color: transparent;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    cursor: pointer;
    vertical-align: middle;
    transition: opacity 0.2s;
    position: relative;
}

.button-delete-file:hover {
    opacity: 0.7;
}

.button-delete-file .icon-trash {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23dc3545\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z\'/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.file-icon {
    width: 28px;
    height: 28px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    margin-right: 8px;
    vertical-align: middle;
}

.file-icon-pdf { background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23d32f2f\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6H6zm7 1.5V9h5.5L13 3.5zM8 13h5.5v-1H8v1zm0 2h5.5v-1H8v1zm2.5-2H14v-1h-3.5v1zm0 2H14v-1h-3.5v1zm4.5-2h1v-1h-1v1zm0 2h1v-1h-1v1z\'/></svg>'); }
.file-icon-doc { background-image: url('data:image/svg+xml;utf8,<svg fill=\'%233197f3\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6H6zm7 1.5V9h5.5L13 3.5zM8 13h8v-1H8v1zm0 2h8v-1H8v1z\'/></svg>'); }
.file-icon-xls { background-image: url('data:image/svg+xml;utf8,<svg fill=\'%234caf50\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6H6zm7 1.5V9h5.5L13 3.5zM8 13h2v-1H8v1zm0 2h2v-1H8v1zm3-2h5v-1h-5v1zm0 2h5v-1h-5v1z\'/></svg>'); }
.file-icon-zip { background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23ff9800\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6H6zm7 1.5V9h5.5L13 3.5zM8 13h8v-1H8v1zm0 2h8v-1H8v1z\'/></svg>'); }
.file-icon-other { background-image: url('data:image/svg+xml;utf8,<svg fill=\'%239e9e9e\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8l-6-6H6zm7 1.5V9h5.5L13 3.5z\'/></svg>'); }

.button-delete-big {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: transparent;
    color: transparent;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    cursor: pointer;
    vertical-align: middle;
    transition: opacity 0.2s;
    position: relative;
}
.button-delete-big:hover {
    opacity: 0.7;
}
.button-delete-big .icon-trash {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23dc3545\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z\'/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Компактная кнопка удаления */
.button-delete-compact {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: transparent;
    color: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    margin: 0;
    padding: 0;
    vertical-align: middle;
    transition: opacity 0.2s;
    position: relative;
}

.button-delete-compact:hover {
    opacity: 0.7;
}

.button-delete-compact .icon-trash {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23dc3545\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z\'/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-delete-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: transparent;
    color: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    vertical-align: middle;
    margin: 0;
    padding: 0;
    transition: opacity 0.2s;
    position: relative;
}
.button-delete-icon:hover {
    opacity: 0.7;
}
.button-delete-icon .icon-trash {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    background-image: url('data:image/svg+xml;utf8,<svg fill=\'%23dc3545\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 24 24\'><path d=\'M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z\'/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: middle;
}