:root{--bg: #0a0a0f;--bg-card: #141419;--bg-hover: #1c1c24;--border: #2a2a35;--text: #ffffff;--text-secondary: #8a8a9a;--primary: #ec4899;--primary-hover: #f472b6;--accent: #fde047;--success: #22c55e;--error: #ef4444;--warning: #fb923c;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:#141419cc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid rgba(255,255,255,.05);padding:32px 20px;position:fixed;height:100vh;display:flex;flex-direction:column;z-index:10}.sidebar-logo{font-size:24px;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--primary),#8b5cf6,var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.sidebar-subtitle{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:40px;font-weight:600}.sidebar-nav{display:flex;flex-direction:column;gap:8px;flex:1}.sidebar-link{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:12px;color:var(--text-secondary);font-size:15px;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);cursor:pointer}.sidebar-link:hover{background:#ffffff0d;color:var(--text);transform:translate(4px)}.sidebar-link.active{background:linear-gradient(135deg,#ec489926,#8b5cf626);color:#fff;font-weight:600;border:1px solid rgba(236,72,153,.2);box-shadow:0 4px 15px #ec48991a}.sidebar-link .icon{font-size:20px;transition:transform .2s}.sidebar-link:hover .icon{transform:scale(1.1)}.sidebar-logout{margin-top:auto;padding:14px 16px;border-radius:12px;color:var(--error);font-size:15px;cursor:pointer;display:flex;align-items:center;gap:14px;border:1px solid transparent;background:#ef44440d;width:100%;font-family:inherit;transition:all .2s;font-weight:500}.sidebar-logout:hover{background:#ef444426;border-color:#ef444433;transform:translate(4px)}.main-content{margin-left:260px;flex:1;padding:40px 48px;min-height:100vh;position:relative}.main-content:before{content:"";position:absolute;top:0;left:0;right:0;height:300px;background:radial-gradient(circle at top right,rgba(236,72,153,.05),transparent 70%);pointer-events:none;z-index:0}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px}.login-card h1{font-size:24px;margin-bottom:8px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.login-card p{color:var(--text-secondary);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.form-group input:not([type=checkbox]):not([type=radio]),.form-group select,.form-group textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#ffffff08;color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:all .2s ease}.form-group input:not([type=checkbox]):not([type=radio]):focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#ffffff0f;box-shadow:0 0 0 4px #ec489926}.form-group textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.btn,.btn-primary,.btn-secondary,.btn-danger{padding:14px 28px;border-radius:14px;border:none;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;justify-content:center;gap:8px;outline:none}.btn-primary{background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;box-shadow:0 4px 15px #ec489940;border:1px solid rgba(255,255,255,.1)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #ec489966;background:linear-gradient(135deg,#f472b6,#a78bfa)}.btn-secondary{background:#ffffff0d;color:#fff;border:1px solid rgba(255,255,255,.15)}.btn-secondary:hover{background:#ffffff1a;border-color:#ffffff4d;transform:translateY(-2px)}.btn-danger{background:#ef444426;color:var(--error);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef44444d}.btn-sm{padding:6px 12px;font-size:12px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:28px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px;margin-top:4px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:40px;position:relative;z-index:1}.stat-card{background:#14141999;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),transparent);opacity:.5}.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0000004d;background:#ffffff0a;border-color:#ffffff26}.stat-card .stat-icon{font-size:28px;margin-bottom:16px;display:inline-flex;padding:12px;background:#ffffff08;border-radius:16px}.stat-card .stat-value{font-size:36px;font-weight:800;letter-spacing:-1px;color:#fff}.stat-card .stat-label{font-size:14px;color:var(--text-secondary);margin-top:8px;font-weight:500}.table-container{background:#14141999;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:8px 12px 12px;overflow:auto;position:relative;z-index:1}table{width:100%;border-collapse:separate;border-spacing:0 8px}thead th{text-align:left;padding:16px 20px;font-size:12px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;border-bottom:none;background:transparent}tbody tr{background:#ffffff05;transition:all .2s cubic-bezier(.4,0,.2,1)}tbody td{padding:18px 20px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.02);border-top:1px solid rgba(255,255,255,.02);color:#e2e2e2}tbody td:first-child{border-left:1px solid rgba(255,255,255,.02);border-top-left-radius:16px;border-bottom-left-radius:16px}tbody td:last-child{border-right:1px solid rgba(255,255,255,.02);border-top-right-radius:16px;border-bottom-right-radius:16px}tbody tr:hover{background:#ffffff0d;transform:scale(1.001) translateY(-1px);box-shadow:0 4px 12px #0000001a}.badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.badge-success{background:#22c55e26;color:#4ade80;border:1px solid rgba(34,197,94,.2)}.badge-warning{background:#fb923c26;color:#fb923c;border:1px solid rgba(251,146,60,.2)}.badge-info{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.2)}.actions{display:flex;gap:8px}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:var(--bg-card);border:1px solid rgba(255,255,255,.08);border-radius:24px;width:100%;max-width:600px;box-shadow:0 25px 50px -12px #00000080;overflow:hidden;display:flex;flex-direction:column;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:24px;border-bottom:1px solid rgba(255,255,255,.05);background:#ffffff05;display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:22px;font-weight:700;margin:0}.modal-close{background:#ffffff0d;border:none;color:var(--text-secondary);width:32px;height:32px;border-radius:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:background .2s,color .2s}.modal-close:hover{background:#ffffff1a;color:#fff}.modal-body{padding:24px;overflow-y:auto}.modal-body::-webkit-scrollbar{width:6px}.modal-body::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.modal-footer{padding:20px 24px;border-top:1px solid rgba(255,255,255,.05);background:#0003;display:flex;justify-content:flex-end;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-secondary)}.empty{text-align:center;padding:40px;color:var(--text-secondary)}.error-msg{background:#ef44441a;color:var(--error);padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px}.form-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.05)}.form-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.form-section h3{font-size:18px;font-weight:700;margin-bottom:16px;color:var(--text);display:flex;align-items:center;gap:8px}.form-section h3:before{content:"";display:block;width:4px;height:18px;background:linear-gradient(to bottom,var(--primary),#8b5cf6);border-radius:4px}.checkbox-label{display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;padding:12px 16px;background:#ffffff05;border:1px solid rgba(255,255,255,.05);border-radius:12px;transition:background .2s,border-color .2s}.checkbox-label:hover{background:#ffffff0a;border-color:#ffffff1a}.checkbox-label input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary);cursor:pointer}.checkbox-label span{font-size:15px;color:var(--text);font-weight:500}.workouts-container{display:flex;flex-direction:column;height:calc(100vh - 80px);margin:-40px -48px;overflow:hidden;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);box-shadow:0 10px 30px #0003}.section-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:all .2s;border:1px solid transparent}.section-item:hover{background:#ffffff08;border-color:#ffffff0d}.section-item.active{background:#ec48991f;border-color:#ec489933}.section-actions{opacity:0;transition:opacity .2s;display:flex;gap:4px}.section-item:hover .section-actions{opacity:1}.subsection-list{padding-left:20px;margin-top:4px;border-left:1px dashed rgba(255,255,255,.1);margin-left:18px;display:flex;flex-direction:column;gap:2px}.subsection-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;cursor:pointer;transition:all .2s;position:relative}.subsection-item:before{content:"";position:absolute;left:-21px;top:50%;width:12px;height:1px;background:#ffffff1a}.subsection-item:hover{background:#ffffff08}.subsection-item.active{background:#ec48991f}.subsection-actions{opacity:0;transition:opacity .2s;display:flex;gap:4px}.subsection-item:hover .subsection-actions{opacity:1}.table-header-sticky th{position:sticky;top:0;background:var(--bg-hover);z-index:2}