:root{--primary: #FF6B35;--primary-glow: rgba(255, 107, 53, .4);--secondary: #4ECDC4;--secondary-glow: rgba(78, 205, 196, .4);--success: #52C41A;--warning: #FAAD14;--danger: #F5222D;--xp-color: #FFD700;--bg-dark: #0a0a1a;--bg-card: #12122a;--bg-sidebar: #0d0d20;--bg-input: #1a1a3e;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .4);--border-color: rgba(255, 255, 255, .1);--border-radius: 12px;--transition: all .3s ease;--font-family: "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background-color: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:600;margin-bottom:.5rem;line-height:1.2}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.1rem}h6{font-size:1rem}p{margin-bottom:1rem}a{color:var(--secondary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary)}button{font-family:inherit;cursor:pointer;border:none;border-radius:var(--border-radius);padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-family:inherit;font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:#e85a24;box-shadow:0 0 20px var(--primary-glow)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover{background-color:#3db3aa;box-shadow:0 0 20px var(--secondary-glow)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:#45a817}.btn-warning{background-color:var(--warning);color:#000}.btn-warning:hover{background-color:#f0a30d}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#d61a1a}.btn-outline{background-color:transparent;border:2px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background-color:#ff6b351a}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:.5rem 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label{margin-bottom:.5rem;display:block;color:var(--text-secondary)}.form-error{color:var(--danger);font-size:.875rem;margin-top:.25rem}.form-help{color:var(--text-muted);font-size:.875rem;margin-top:.25rem}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;transition:var(--transition)}.card:hover{border-color:var(--primary);box-shadow:0 8px 24px #ff6b3526}.card-header{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.card-body{margin-bottom:1rem}.card-footer{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}thead{background-color:var(--bg-sidebar)}th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color)}td{padding:1rem;border-bottom:1px solid var(--border-color)}tbody tr:hover{background-color:#ff6b350d}.alert{padding:1rem 1.5rem;border-radius:var(--border-radius);border-left:4px solid;margin-bottom:1rem}.alert-success{background-color:#52c41a1a;border-left-color:var(--success);color:var(--success)}.alert-info{background-color:#4ecdc41a;border-left-color:var(--secondary);color:var(--secondary)}.alert-warning{background-color:#faad141a;border-left-color:var(--warning);color:var(--warning)}.alert-danger{background-color:#f5222d1a;border-left-color:var(--danger);color:var(--danger)}.alert-title{font-weight:600;margin-bottom:.5rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.875rem;font-weight:600}.badge-primary{background-color:var(--primary-glow);color:var(--primary)}.badge-secondary{background-color:var(--secondary-glow);color:var(--secondary)}.badge-success{background-color:#52c41a33;color:var(--success)}.badge-warning{background-color:#faad1433;color:var(--warning)}.badge-danger{background-color:#f5222d33;color:var(--danger)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:2rem;max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal-header{margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.modal-body{margin-bottom:1.5rem}.modal-footer{padding-top:1rem;border-top:1px solid var(--border-color);display:flex;gap:1rem;justify-content:flex-end}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);padding:1.5rem 0;overflow-y:auto;transition:transform .3s ease;z-index:100}.sidebar.collapsed{transform:translate(-100%)}.sidebar-menu{list-style:none}.sidebar-menu-item{padding:0}.sidebar-menu-link{display:block;padding:1rem 1.5rem;color:var(--text-secondary);transition:var(--transition);border-left:3px solid transparent}.sidebar-menu-link:hover,.sidebar-menu-link.active{background-color:#ff6b351a;color:var(--primary);border-left-color:var(--primary)}.main-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding:2rem;transition:margin-left .3s ease}.main-content.sidebar-collapsed{margin-left:0}.header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;border-radius:var(--border-radius)}.header-title{font-size:1.5rem;font-weight:600}.header-actions{display:flex;gap:1rem;align-items:center}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex{display:flex}.flex-between{justify-content:space-between}.flex-center{justify-content:center;align-items:center}.flex-column{flex-direction:column}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.gap-4{gap:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.spinner{display:inline-block;width:2rem;height:2rem;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)}}@media (max-width: 768px){:root{--sidebar-width: 0}.sidebar{width:240px;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:1rem}.main-content.sidebar-open{margin-left:0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}.header{flex-direction:column;gap:1rem;align-items:flex-start}table{font-size:.875rem}th,td{padding:.75rem .5rem}.modal{max-width:95%}}@media (max-width: 480px){:root{font-size:14px}.btn{padding:.5rem 1rem;font-size:.875rem}.card,.header{padding:1rem}.main-content{padding:.5rem}.modal{padding:1rem}.modal-footer{flex-direction:column}.modal-footer .btn{width:100%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.fade-in{animation:fadeIn .3s ease}.slide-in{animation:slideIn .3s ease}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.bg-dark{background-color:var(--bg-dark)}.bg-card{background-color:var(--bg-card)}.w-100{width:100%}.h-100{height:100%}.rounded{border-radius:var(--border-radius)}.rounded-full{border-radius:999px}.shadow{box-shadow:0 4px 12px #0000004d}.shadow-lg{box-shadow:0 12px 32px #0006}.hidden{display:none!important}.visible{display:block!important}