:root{--primary-color: #0f172a;--accent-color: #3b82f6;--bg-color: #f1f5f9;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--radius: 12px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}.top-bar{background-color:var(--primary-color);color:#fff;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.brand-logo{font-size:1.25rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(90deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.container{max-width:1200px;margin:0 auto;padding:20px}button:disabled{opacity:.7;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid #ffffff;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;display:inline-block;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background-color:#0f172a99;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:#fff;padding:2rem;border-radius:var(--radius);width:90%;max-width:500px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.action-btn{padding:8px;border:none;border-radius:6px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;font-size:.9rem}.btn-edit{background-color:#e0f2fe;color:#0284c7}.btn-edit:hover{background-color:#bae6fd}.btn-delete{background-color:#fee2e2;color:#dc2626}.btn-delete:hover{background-color:#fecaca}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:600;font-size:.9rem}.form-input{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:6px;font-family:inherit;box-sizing:border-box}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:1.5rem}.workout-content h2{color:#fbbf24;margin-top:20px;border-bottom:1px solid #333}.workout-content h3{color:#fafafa;margin-top:15px}.workout-content hr{border:0;border-top:1px solid #333;margin:20px 0}.workout-content blockquote{border-left:4px solid #fbbf24;padding-left:15px;font-style:italic;color:#a1a1aa;margin:15px 0}.workout-content ul,.workout-content ol{padding-left:20px}