:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #10b981;--secondary-dark: #059669;--accent: #f59e0b;--danger: #ef4444;--warning: #f59e0b;--success: #10b981;--bg-dark: #0f0f23;--bg-darker: #0a0a1a;--bg-card: #1a1a2e;--bg-card-hover: #252542;--bg-input: #16162a;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--border-color: #27273f;--border-light: #3f3f5a;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--gradient-secondary: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);--gradient-dark: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .2);--shadow-glow: 0 0 40px rgba(99, 102, 241, .3);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}h4{font-size:1.25rem}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--border-light)}.btn-secondary:hover:not(:disabled){background:var(--bg-card);border-color:var(--primary)}.btn-success{background:var(--gradient-secondary);color:#fff}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-lg{padding:16px 32px;font-size:1.125rem}.btn-sm{padding:8px 16px;font-size:.875rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:14px 16px;font-size:1rem;font-family:inherit;color:var(--text-primary);background:var(--bg-input);border:2px solid var(--border-color);border-radius:var(--radius-md);transition:all .2s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}.form-control::placeholder{color:var(--text-muted)}.form-control.is-invalid{border-color:var(--danger)}.form-error{margin-top:.5rem;font-size:.875rem;color:var(--danger)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:all .3s ease}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow-lg)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.container-sm{max-width:480px}.container-md{max-width:768px}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}h1{font-size:2.5rem}h2{font-size:2rem}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.bg-gradient{background:var(--gradient-primary)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}.py-1{padding-top:.5rem;padding-bottom:.5rem}.py-2{padding-top:1rem;padding-bottom:1rem}.py-3{padding-top:1.5rem;padding-bottom:1.5rem}.py-4{padding-top:2rem;padding-bottom:2rem}.py-5{padding-top:3rem;padding-bottom:3rem}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{flex-direction:column}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes glow{0%,to{box-shadow:0 0 20px #6366f14d}50%{box-shadow:0 0 40px #6366f180}}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-float{animation:float 3s ease-in-out infinite}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:16px 20px;border-radius:var(--radius-md);margin-bottom:1rem;display:flex;align-items:center;gap:12px}.alert.alert-success{background:#10b9811a;border:1px solid var(--success);color:var(--success)}.alert.alert-danger{background:#ef44441a;border:1px solid var(--danger);color:var(--danger)}.alert.alert-warning{background:#f59e0b1a;border:1px solid var(--warning);color:var(--warning)}.badge{display:inline-flex;align-items:center;padding:4px 12px;font-size:.75rem;font-weight:600;border-radius:9999px}.badge.badge-primary{background:#6366f133;color:var(--primary-light)}.badge.badge-success{background:#10b98133;color:var(--success)}.badge.badge-danger{background:#ef444433;color:var(--danger)}.badge.badge-warning{background:#f59e0b33;color:var(--warning)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--primary);color:#fff}