:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --accent: #4a9eff;
    --accent-hover: #6bb0ff;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e5e5e5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #d0d0d0;
    --accent: #0066cc;
    --accent-hover: #0052a3;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--bg-secondary);
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent);
}

.theme-toggle {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.theme-toggle:hover {
    background-color: var(--accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 14px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.stat-card .value {
    font-size: 32px;
    font-weight: bold;
    color: var(--accent);
}

table {
    width: 100%;
    background-color: var(--bg-secondary);
    border-collapse: collapse;
    border-radius: 10px;
    overflow: hidden;
}

th {
    background-color: var(--bg-tertiary);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

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

tr:hover {
    background-color: var(--bg-tertiary);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.pagination a,
.pagination span {
    padding: 8px 15px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.3s;
}

.pagination a:hover {
    background-color: var(--accent);
}

.pagination .current {
    background-color: var(--accent);
    font-weight: bold;
}

.job-detail {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.job-detail h2 {
    margin-bottom: 20px;
    color: var(--accent);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.detail-item {
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
}

.detail-item label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.detail-item .value {
    font-size: 18px;
    font-weight: 500;
}

h1, h2 {
    margin-bottom: 20px;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--accent);
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}