:root{--primary: #f4511e;--primary-dark: #d43e10;--bg: #0d0d0d;--bg-card: #1a1a1a;--bg-card2: #242424;--text: #f0f0f0;--text-muted: #888;--border: #2e2e2e;--success: #2dc653;--warning: #f4a261;--radius: 12px;--sidebar-width: 240px;--sidebar-width-collapsed: 68px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;transition:width .2s ease}.sidebar-logo{padding:1.5rem 1.25rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.75rem}.sidebar-logo .logo-text{font-size:1.5rem;font-weight:800;color:var(--primary);letter-spacing:-.5px;white-space:nowrap}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;padding:0;border:0;border-radius:8px;background:transparent;color:var(--text-muted);font-size:1.2rem;line-height:1;transition:background .15s,color .15s}.sidebar-toggle:hover{background:var(--bg-card2);color:var(--text)}.sidebar-nav{flex:1;padding:1rem .75rem;display:flex;flex-direction:column;gap:.25rem;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.625rem .875rem;border-radius:8px;color:var(--text-muted);font-size:.9rem;font-weight:500;transition:background .15s,color .15s;text-decoration:none}.nav-item .nav-icon{font-size:1.1rem;width:20px;text-align:center}.nav-item:hover{background:var(--bg-card2);color:var(--text)}.nav-item.active{background:#f4511e26;color:var(--primary)}.sidebar-footer{padding:1rem 1.25rem;border-top:1px solid var(--border)}.sidebar-footer .user-info{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.sidebar-footer .user-info .user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}.sidebar-footer .user-info .user-name{font-size:.85rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer .logout-btn{width:100%}.sidebar-footer .privacy-link{display:block;margin-top:.5rem;text-align:center;font-size:.72rem;color:var(--text-muted);text-decoration:none}.sidebar-footer .privacy-link:hover{color:var(--text)}.sidebar-footer .logout-icon{display:none}.sidebar.collapsed{width:var(--sidebar-width-collapsed)}.sidebar.collapsed .sidebar-logo{padding:1.5rem 0 1rem;justify-content:center}.sidebar.collapsed .logo-text{display:none}.sidebar.collapsed .sidebar-nav{padding:1rem .5rem}.sidebar.collapsed .nav-item{justify-content:center;padding:.625rem 0}.sidebar.collapsed .nav-item .nav-label{display:none}.sidebar.collapsed .sidebar-footer{padding:1rem .5rem}.sidebar.collapsed .sidebar-footer .user-info{justify-content:center;margin-bottom:.5rem}.sidebar.collapsed .sidebar-footer .user-name{display:none}.sidebar.collapsed .sidebar-footer .logout-btn{padding:.3rem 0}.sidebar.collapsed .sidebar-footer .logout-icon{display:inline}.sidebar.collapsed .sidebar-footer .logout-label,.sidebar.collapsed .sidebar-footer .privacy-link{display:none}.gdpr-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;display:flex;align-items:center;gap:1.25rem;background:var(--bg-card);border-top:1px solid var(--border);padding:2.5rem 2rem;box-shadow:0 -4px 24px #0006}.gdpr-banner .gdpr-text{margin:0;font-size:.85rem;color:var(--text-muted);line-height:1.5;flex:1}.gdpr-banner .gdpr-text a{color:var(--primary);text-decoration:none;margin-left:.25rem}.gdpr-banner .gdpr-text a:hover{text-decoration:underline}.gdpr-banner button{flex-shrink:0}.main-content{flex:1;overflow-y:auto;background:var(--bg)}.page-container{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.75rem;flex-wrap:wrap}.page-header h1{font-size:1.75rem;font-weight:700;line-height:1.2;margin:0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card-header h2{font-size:1rem;font-weight:600;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem 1.1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-card2);color:var(--text);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s;white-space:nowrap;text-decoration:none}.btn:hover{background:#2f2f2f;border-color:#444}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn.btn-danger{background:#f4511e26;border-color:#f4511e66;color:var(--primary)}.btn.btn-danger:hover{background:var(--primary);border-color:var(--primary);color:#fff}.btn.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn.btn-ghost:hover{background:var(--bg-card2);color:var(--text);border-color:var(--border)}.btn.btn-sm{padding:.3rem .75rem;font-size:.8rem}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.form-group label{font-size:.85rem;font-weight:500;color:var(--text-muted)}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{background:var(--bg-card2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.6rem .9rem;font-size:.9rem;outline:none;transition:border-color .15s;width:100%}input:not([type=checkbox]):not([type=radio]):not([type=file])::placeholder,textarea::placeholder,select::placeholder{color:var(--text-muted)}input:not([type=checkbox]):not([type=radio]):not([type=file]):focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f4511e24}input:not([type=checkbox]):not([type=radio]):not([type=file]):focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:1px}select{appearance:none;padding-right:2.5rem;background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);background-position:calc(100% - 1.1rem) 50%,calc(100% - .75rem) 50%;background-size:.35rem .35rem,.35rem .35rem;background-repeat:no-repeat;cursor:pointer}select:focus{background-image:linear-gradient(45deg,transparent 50%,var(--primary) 50%),linear-gradient(135deg,var(--primary) 50%,transparent 50%)}textarea{resize:vertical;min-height:80px}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:500;background:var(--bg-card2);border:1px solid var(--border);color:var(--text-muted);white-space:nowrap}.badge.badge-primary{background:#f4511e26;border-color:#f4511e4d;color:var(--primary)}.badge.badge-success{background:#2dc65326;border-color:#2dc6534d;color:var(--success)}.badge.badge-warning{background:#f4a26126;border-color:#f4a2614d;color:var(--warning)}.sets-table{width:100%;border-collapse:collapse;margin-top:.5rem;font-size:.85rem}.sets-table th,.sets-table td{padding:.4rem .75rem;text-align:left;border-bottom:1px solid var(--border)}.sets-table th{color:var(--text-muted);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.sets-table tr:last-child td{border-bottom:none}.sets-table tbody tr:hover td{background:var(--bg-card)}.loading-state{padding:3rem;text-align:center;color:var(--text-muted);font-size:.95rem}.empty-state{padding:3rem;text-align:center;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:1rem}.empty-state p{margin-bottom:1rem;font-size:.95rem}.text-muted{color:var(--text-muted)}