:root
{
	--background: #f4f6f8;
	--surface: #ffffff;
	--text: #24313d;
	--muted: #667482;
	--primary: #005b96;
	--primary-dark: #00436f;
	--border: #d9e0e6;
	--code-background: #eef2f5;
	--note-background: #fff8df;
	--note-border: #e4bd45;
}

*
{
	box-sizing: border-box;
}

body
{
	margin: 0;
	padding: 20px 20px;
	background: var(--background);
	color: var(--text);
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	line-height: 1.6;
}

body > *
{
	margin-left: auto;
	margin-right: auto;
}

h1
{
	margin-top: 0;
	margin-bottom: 32px;
	padding-bottom: 16px;
	border-bottom: 3px solid var(--primary);
	color: var(--primary-dark);
	font-size: 2rem;
}

h2
{
	margin-top: 36px;
	margin-bottom: 12px;
	color: var(--primary);
	font-size: 1.35rem;
}

p
{
	margin: 12px auto;
}

ul
{
	padding-left: 28px;
}

li
{
	margin-bottom: 8px;
}

a
{
	color: var(--primary);
	font-weight: 600;
	text-decoration: none;
}

a:hover,
a:focus
{
	color: var(--primary-dark);
	text-decoration: underline;
}

code
{
	padding: 2px 6px;
	border-radius: 4px;
	background: var(--code-background);
	font-family: "Courier New", Courier, monospace;
	font-size: 0.95em;
}

pre
{
	overflow-x: auto;
	margin: 16px auto;
	padding: 16px 20px;
	border: 1px solid var(--border);
	border-left: 4px solid var(--primary);
	border-radius: 6px;
	background: var(--code-background);
	font-family: "Courier New", Courier, monospace;
	font-size: 0.95rem;
	line-height: 1.5;
	white-space: pre-wrap;
	word-break: break-word;
}

i
{
	display: block;
	margin-top: 14px;
	padding: 12px 16px;
	border-left: 4px solid var(--note-border);
	border-radius: 4px;
	background: var(--note-background);
	color: var(--muted);
}

main
{
	margin: 0 auto;
	padding: 20px 20px;
	border: 1px solid var(--border);
	border-radius: 10px;
	background: var(--surface);
	box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

form
{
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin: 24px 0;
	padding: 20px;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: var(--background);
}

input[type="file"]
{
	padding: 10px;
	border: 1px solid var(--border);
	border-radius: 5px;
	background: var(--surface);
}

button
{
	align-self: flex-start;
	padding: 10px 20px;
	border: 0;
	border-radius: 5px;
	background: var(--primary);
	color: white;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
}

button:hover,
button:focus
{
	background: var(--primary-dark);
}

table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  background: #ffffff;
  color: #1f2937;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.95rem;
  border: 1px solid #e5e7eb;
  border-radius: 5px;
  box-shadow: 0 4px 14px rgb(0 0 0 / 6%);
  margin-bottom: 2rem;
}

th,
td {
  padding: 5px 10px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

th {
  background: #f8fafc;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tbody tr {
  transition: background-color 0.2s ease;
}

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

tbody tr:hover {
  background: #f1f5f9;
}

tbody tr:last-child td {
  border-bottom: none;
}


@media (max-width: 600px)
{
	main
	{
		padding: 24px 20px;
	}
	body
	{
		padding: 24px 16px;
	}

	h1
	{
		font-size: 1.65rem;
	}

	h2
	{
		font-size: 1.2rem;
	}
}