:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary-color: #14b8a6;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--info-color: #3b82f6;--dark-color: #1e293b;--light-color: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--gray-50: #f8fafc}*{box-sizing:border-box}body{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--gray-800);line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--gray-900);margin-bottom:.5rem}.card{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow-lg);border-radius:16px;transition:all .3s ease;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.card-header{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;padding:1.25rem;border-bottom:none}.card-body{padding:1.5rem}.btn{font-weight:600;padding:.625rem 1.25rem;border-radius:8px;transition:all .2s ease;border:none;display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;cursor:pointer}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,#3730a3 100%);color:#fff}.btn-outline-secondary{background:#fff;color:var(--gray-600);border:2px solid var(--gray-300)}.btn-outline-secondary:hover{background:var(--gray-100);border-color:var(--gray-400)}.badge{padding:.375rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em}.badge.bg-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.badge.bg-info{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.badge.bg-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.badge.bg-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.badge.bg-secondary{background:var(--gray-200);color:var(--gray-700)}.table{background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}.table thead th{background:var(--gray-50);color:var(--gray-700);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;padding:1rem;border-bottom:2px solid var(--gray-200)}.table tbody tr{transition:all .2s ease;border-bottom:1px solid var(--gray-100)}.table tbody tr:hover{background:var(--gray-50);transform:scale(1.01);box-shadow:var(--shadow)}.table tbody td{padding:1rem;vertical-align:middle}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px}.loading-spinner{width:50px;height:50px;position:relative}.loading-spinner:before,.loading-spinner:after{content:"";position:absolute;border-radius:50%}.loading-spinner:before{width:100%;height:100%;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-light) 100%);animation:pulse 2s ease-in-out infinite}.loading-spinner:after{width:70%;height:70%;background:#fff;top:15%;left:15%}@keyframes pulse{0%{transform:scale(.8);opacity:1}50%{transform:scale(1.2);opacity:.5}to{transform:scale(.8);opacity:1}}.list-group-item{border:none;border-radius:12px;margin-bottom:.75rem;padding:1.25rem;background:#fff;box-shadow:var(--shadow);transition:all .2s ease}.list-group-item:hover{transform:translate(4px);box-shadow:var(--shadow-lg);background:linear-gradient(to right,white 0%,var(--gray-50) 100%)}.alert{border:none;border-radius:12px;padding:1rem 1.25rem;font-weight:500;display:flex;align-items:center;gap:.75rem}.alert-danger{background:linear-gradient(135deg,#fee2e2,#fecaca);color:var(--danger-color)}.alert-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.alert-info{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af}.alert-success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.status-indicator{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.5rem;animation:pulse-dot 2s ease-in-out infinite}.status-indicator.success{background:var(--success-color)}.status-indicator.warning{background:var(--warning-color)}.status-indicator.danger{background:var(--danger-color)}@keyframes pulse-dot{0%,to{transform:scale(.8);opacity:.5}50%{transform:scale(1.2);opacity:1}}@media (max-width: 768px){.card{border-radius:12px}.table{font-size:.875rem}.btn{padding:.5rem 1rem;font-size:.875rem}}