* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Mono', monospace; font-weight: 400; background: #1a1a1a; color: #d1d5db; min-height: 100vh; }
a { color: #2196F3; text-decoration: none; }
a:hover { text-decoration: underline; color: #1976D2; }
h1 { color: #ffffff; margin-bottom: 16px; }
h2 { color: #ffffff; margin: 20px 0 10px; font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.container { max-width: 900px; margin: 0 auto; padding: 20px; }
.card { background: #2d2d2d; border-radius: 12px; padding: 20px; margin-bottom: 16px; border: 3px solid #404040; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.card-sm { max-width: 450px; margin: 80px auto; }
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 14px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #404040; }
th { background: #2196F3; color: #ffffff; font-weight: 400; text-transform: uppercase; letter-spacing: 0.5px; font-size: 12px; border: none; }
th:first-child { border-top-left-radius: 0; }
th:last-child { border-top-right-radius: 0; }
td { color: #d1d5db; background: #1a1a1a; }
tr:nth-child(even) td { background: #222222; }
tr:hover td { background: #2a2a2a; }
input[type=text], input[type=password] { background: #1a1a1a; color: #ffffff; border: 2px solid #404040; padding: 10px 12px; border-radius: 8px; width: 100%; margin: 4px 0; font-size: 14px; font-family: 'DM Mono', monospace; transition: all 0.2s ease; }
input:focus { outline: none; border-color: #2196F3; background: #222222; }
button, input[type=submit], .btn { background: #2196F3; color: #ffffff; border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; font-weight: 400; font-size: 14px; display: inline-block; text-transform: uppercase; letter-spacing: 1px; transition: all 0.2s ease; font-family: 'DM Mono', monospace; }
button:hover, input[type=submit]:hover, .btn:hover { background: #1976D2; transform: translateY(-1px); }
.btn-danger { background: #e74c3c; color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-warn { background: #f39c12; color: #1a1a1a; }
.btn-warn:hover { background: #e67e22; }
.btn-success { background: #2ecc71; color: #1a1a1a; }
.btn-success:hover { background: #27ae60; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.status-active { color: #2ecc71; font-weight: bold; }
.status-pending { color: #f39c12; font-weight: bold; }
.status-suspended { color: #e74c3c; font-weight: bold; }
.status-ended { color: #e74c3c; }
label { font-size: 14px; color: #e0e0e0; display: block; margin: 8px 0 2px; text-transform: uppercase; letter-spacing: 0.5px; }
.msg { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; }
.msg-ok { background: #1a3a1a; border: 2px solid #2ecc71; }
.msg-err { background: #3a1a1a; border: 2px solid #e74c3c; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; margin-bottom: 16px; border-bottom: 2px solid #404040; }
.nav-links { display: flex; gap: 16px; align-items: center; }
.hero { text-align: center; padding: 60px 20px; }
.hero h1 { font-size: 32px; margin-bottom: 12px; color: #ffffff; }
.hero p { color: #9ca3af; font-size: 16px; margin-bottom: 24px; max-width: 500px; margin-left: auto; margin-right: auto; }
.hero .btn { margin: 0 8px; padding: 12px 28px; font-size: 16px; }
.form-group { margin-bottom: 12px; }
.inline-form { display: inline; }
#verify-result { margin-top: 12px; }
.info-table th { background: #2196F3 !important; color: #ffffff !important; text-transform: uppercase; letter-spacing: 0.5px; font-size: 12px; font-weight: 400; width: 130px; white-space: nowrap; border-bottom: 1px solid #1a6fb5; border-radius: 0 !important; border-top-left-radius: 0 !important; border-top-right-radius: 0 !important; }
.info-table td { border-bottom: 1px solid #404040; background: #1a1a1a; }
.info-table tr:nth-child(even) td { background: #222222; }
.info-table tr:hover td { background: #2a2a2a; }
.info-table { border-radius: 8px; overflow: hidden; border: 1px solid #404040; margin: 8px 0; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.table-wrapper { overflow-x: auto; border-radius: 8px; border: 1px solid #404040; overflow: hidden; }
.table-wrapper table { margin: 0; }
.table-wrapper tr:last-child td { border-bottom: none; }
td { vertical-align: middle; }
.actions-cell { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
details { margin-top: 16px; }
summary { cursor: pointer; color: #9ca3af; font-size: 13px; font-family: 'DM Mono', monospace; }
summary:hover { color: #2196F3; }
.pagination { display: flex; gap: 8px; align-items: center; margin: 16px 0; justify-content: center; }
.pagination a, .pagination span { padding: 6px 12px; border-radius: 6px; font-size: 13px; }
.pagination a { background: #404040; color: #fff; }
.pagination a:hover { background: #2196F3; text-decoration: none; }
.pagination .current { background: #2196F3; color: #fff; }
.search-bar { display: flex; gap: 8px; margin-bottom: 16px; align-items: end; flex-wrap: wrap; }
.search-bar input[type=text] { max-width: 300px; }
.search-bar select { background: #1a1a1a; color: #fff; border: 2px solid #404040; padding: 10px 12px; border-radius: 8px; font-family: 'DM Mono', monospace; font-size: 14px; }
.checkbox-group { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
.checkbox-group input[type=checkbox] { width: 18px; height: 18px; accent-color: #2196F3; }
.checkbox-group label { margin: 0; text-transform: none; font-size: 14px; }

/* Mobile */
@media (max-width: 600px) {
  .container { padding: 12px; }
  .card { padding: 14px; }
  .card-sm { margin-top: 40px; }
  .hero { padding: 30px 12px; }
  .hero h1 { font-size: 22px; }
  .hero .btn { display: block; margin: 8px 0; }
  .nav { flex-wrap: wrap; gap: 8px; }
  .nav-links { gap: 10px; font-size: 13px; }
  h1 { font-size: 20px; }
  th, td { padding: 8px 10px; font-size: 12px; }
  .info-table th { width: auto; white-space: normal; }
  .search-bar { flex-direction: column; }
  .search-bar input[type=text] { max-width: 100%; }
  .actions-cell { gap: 3px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }
  .pagination { flex-wrap: wrap; }
}