:root {
  --bg-admin: #0b0f19;
  --bg-sidebar: #070a12;
  --bg-panel: #131b2e;
  --border-ui: #232f48;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, monospace;
}

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

body.admin-body {
  background: var(--bg-admin);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-ui);
  padding: 24px 16px;
}

.sidebar-brand {
  margin-bottom: 32px;
}

.brand-title {
  display: block;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 1px;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.nav-item:hover, .nav-item.active {
  background: var(--bg-panel);
  color: #fff;
  border-left: 3px solid var(--accent-blue);
}

.main-content {
  flex: 1;
  padding: 32px;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  min-height: 40px;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
}

.section-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-ui);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

.section-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: #fff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-ui);
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.matches-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.match-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #0b1120;
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--border-ui);
}

.match-time {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-blue);
}

.match-teams {
  font-weight: 600;
  flex: 1;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.badge-live {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.match-referee {
  color: var(--text-muted);
  font-size: 0.85rem;
}