/* Admin Dashboard Styles */
.admin-header { text-align: center; margin-bottom: 32px; }
.admin-header h1 { font-size: 32px; color: #1e40af; margin: 0 0 8px 0; }
.subtitle { color: #64748b; margin: 0; font-size: 16px; }
.admin-card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 32px; margin-bottom: 24px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); }
.admin-primary { background: #2563eb; color: white; border: none; border-radius: 8px; padding: 12px 24px; font-weight: 600; cursor: pointer; transition: background-color 0.2s; }
.admin-primary:hover { background: #1d4ed8; }
.admin-secondary { background: #f8fafc; color: #475569; border: 1px solid #e2e8f0; border-radius: 8px; padding: 12px 24px; font-weight: 500; cursor: pointer; transition: all 0.2s; }
.admin-secondary:hover { background: #f1f5f9; border-color: #cbd5e1; }
.admin-danger { background: #dc2626; color: white; border: none; border-radius: 8px; padding: 12px 24px; font-weight: 600; cursor: pointer; transition: background-color 0.2s; }
.admin-danger:hover { background: #b91c1c; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-bottom: 24px; }
.stat-item { text-align: center; padding: 20px; background: #f8fafc; border-radius: 12px; border: 1px solid #e2e8f0; }
.stat-value { font-size: 28px; font-weight: 700; color: #1e40af; margin-bottom: 4px; }
.stat-label { font-size: 14px; color: #64748b; font-weight: 500; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
.sessions-container { max-height: 400px; overflow-y: auto; }
.session-item { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.session-header { display: flex; justify-content: between; align-items: center; margin-bottom: 8px; }
.session-id { font-family: monospace; background: #e2e8f0; padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.session-details { font-size: 14px; color: #64748b; }
.admin-log-panel { background: #1e293b; color: #e2e8f0; padding: 16px; border-radius: 8px; font-family: monospace; font-size: 13px; max-height: 300px; overflow-y: auto; white-space: pre-wrap; }
.status { background: #fef3c7; color: #92400e; padding: 6px 12px; border-radius: 6px; font-size: 14px; font-weight: 500; }
.login-container { text-align: center; max-width: 400px; margin: 40px auto; }
.microsoft-logo { width: 60px; height: 60px; background: #0078d4; color: white; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; margin: 0 auto 24px; }
.login-title { font-size: 24px; margin: 0 0 8px 0; color: #1e293b; }
.login-subtitle { color: #64748b; margin: 0 0 24px 0; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: 1fr 1fr; } .btn-group { flex-direction: column; } }