:root {
    --green: #28a745;
    --red: #dc3545;
    --yellow: #ffc107;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --border: #dee2e6;
    --header-bg: #343a40;
    --header-text: #fff;
    --category-bg: #e9ecef;
    --category-text: #495057;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    color: #333;
    line-height: 1.6;
    padding: 2rem;
}

h1 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--header-bg);
    font-size: 2rem;
}

.subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.category {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    overflow: hidden;
}

.category-header {
    background: var(--category-bg);
    padding: 1rem 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--category-text);
    border-bottom: 2px solid var(--border);
}

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

thead th {
    background: var(--header-bg);
    color: var(--header-text);
    padding: 0.75rem 1rem;
    text-align: center;
    font-weight: 600;
}

thead th:first-child {
    text-align: left;
}

tbody tr:nth-child(even) {
    background: var(--light-gray);
}

tbody tr:hover {
    background: #e2e6ea;
}

tbody td {
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

tbody td:first-child {
    text-align: left;
    font-weight: 500;
}

.check {
    color: var(--green);
    font-size: 1.2rem;
    font-weight: bold;
}

.check-no-experience  {
    background-color: var(--red);
    width: 15%;
}
.check-familiar  {
    background-color: var(--yellow);
    width: 15%;
}
.check-actively-using  {
    background-color: var(--green);
    width: 15%;
}

.dash {
    color: var(--gray);
    font-size: 1.2rem;
}

.basic {
    color: #fd7e14;
    font-size: 0.85rem;
    font-weight: 600;
    background: #fff3cd;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.summary {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-top: 2rem;
}

.summary h2 {
    margin-bottom: 1rem;
    color: var(--header-bg);
}

.summary ul {
    list-style: none;
    padding-left: 0;
}

.summary li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
}

.summary li:last-child {
    border-bottom: none;
}

.summary strong {
    color: var(--header-bg);
}

.general-req {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.general-req h3 {
    margin-bottom: 0.75rem;
    color: var(--header-bg);
}

.general-req ul {
    padding-left: 1.5rem;
}

.general-req li {
    padding: 0.3rem 0;
}

body {
    padding: 1rem;
}

h1 {
    font-size: 1.5rem;
}

.category-header {
    font-size: 1.1rem;
}

table {
    font-size: 0.85rem;
}

thead th, tbody td {
    padding: 0.5rem;
}