.btn {
    display:inline-flex;
    align-items:center;
    justify-content:center;

    height:38px;
    min-width:110px;

    padding:0 18px;

    background:#1b1b1b;
    color:white;

    border:none;
    border-radius:6px;

    text-decoration:none;
    font-size:14px;

    cursor:pointer;
    box-sizing:border-box;
}

.btn:hover {
    background:#333;
}

/* ===== Header ===== */

.site-header {
    background: #1b1b1b;
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #444;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}


/* Navigation */

.main-nav {
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 5px;
}

.main-nav a:hover {
    background: #333;
}


/* ===== Footer ===== */

.site-footer {
    margin-top: 40px;
    padding: 25px 30px;
    background: #1b1b1b;
    color: white;
    text-align: center;
    border-top: 3px solid #444;
}

.footer-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.footer-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.footer-copy {
    font-size: 12px;
    color: #ccc;
}


/* ===== Page Layout ===== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 25px;
}

.page-header {
    margin-bottom: 25px;
}

.page-header h1 {
    margin-bottom: 5px;
    font-size: 32px;
}

.page-header p {
    color: #666;
}


/* cards */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.stat-card h3 {
    margin: 0;
    font-size: 28px;
}

.stat-card p {
    margin: 5px 0 0;
    color: #666;
}

.content-card {
    background:white;
    padding:20px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,.12);
    margin-bottom:25px;
}


select {
    padding:10px;
    border-radius:6px;
    border:1px solid #ccc;
}

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


th {
    background:#1b1b1b;
    color:white;
    padding:12px;
}


td {
    padding:10px;
    border-bottom:1px solid #ddd;
}


tr:hover {
    background:#f5f5f5;
}

table a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

table a:hover {
    text-decoration: underline;
}

.breadcrumbs {
    margin: 15px 0;
    font-size: 14px;
    color:#666;
}

.breadcrumbs a {
    color:#0066cc;
    text-decoration:none;
}

.breadcrumbs a:hover {
    text-decoration:underline;
}

.breadcrumbs span {
    margin:0 8px;
    color:#999;
}

.detail-table {
    width:100%;
    border-collapse:separate;
    border-spacing:0;
    margin-top:15px;
}

.detail-table th {
    width:20%;
    text-align:left;
    padding:12px;
    background:#010101;
    border:1px solid #ddd;
    border-right:none;
    font-weight:600;
}

.detail-table td {
    width:70%;
    padding:12px;
    border:1px solid #ddd;
    background:white;
}