:root{--wood-dark: #4a2e1e;--brown: #6f4e37;--brown-mid: #8a6248;--tan: #c9a37e;--tan-light: #e8d5bd;--cream: #fbf8f5;--cream-2: #f5ede3;--white: #ffffff;--text-dark: #33261c;--text-muted: #8a7666;--success: #2f7a4f;--success-bg: #e7f4ec;--danger: #b3452f;--danger-bg: #fbeae5;--warning: #b5834d;--warning-bg: #fbf1e4;--border: #e9ddcf;--radius: 14px;--shadow: 0 2px 12px rgba(74, 46, 30, .06);--shadow-lg: 0 8px 30px rgba(74, 46, 30, .12)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--cream);color:var(--text-dark);-webkit-font-smoothing:antialiased}@media (max-width: 768px){.app-shell:before{background-size:90% auto!important;background-position:center center;opacity:.07}}h1,h2,h3,.font-serif{font-family:Playfair Display,serif}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column;position:relative}.app-shell:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:url(/instruments-bg.png) center center / contain no-repeat;opacity:.12;z-index:0;pointer-events:none}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}.navbar{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}main{position:relative;z-index:1}.navbar-inner{max-width:1080px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--brown)}.brand-mark{width:38px;height:38px;border-radius:50%;overflow:hidden;flex-shrink:0}.nav-links{display:flex;gap:20px;align-items:center}.nav-link{font-size:14px;font-weight:500;color:var(--text-muted);padding:8px 4px}.nav-link.active{color:var(--brown);border-bottom:2px solid var(--brown)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:none;font-weight:600;font-size:14.5px;transition:all .15s ease}.btn-primary{background:var(--brown);color:#fff}.btn-primary:hover{background:var(--wood-dark)}.btn-primary:disabled{background:var(--tan-light);color:var(--text-muted);cursor:not-allowed}.btn-outline{background:transparent;border:1.5px solid var(--brown);color:var(--brown)}.btn-outline:hover{background:var(--cream-2)}.btn-block{width:100%}.btn-sm{padding:8px 14px;font-size:13px}.btn-danger{background:var(--danger);color:#fff}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:6px}.stat-card .stat-label{font-size:12.5px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.4px}.stat-card .stat-value{font-size:26px;font-weight:700;color:var(--wood-dark);font-family:Playfair Display,serif}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13.5px;font-weight:600;color:var(--text-dark);margin-bottom:6px}.form-input,.form-select{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--white);font-size:15px;color:var(--text-dark);outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus{border-color:var(--tan)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.auth-wrap{min-height:calc(100vh - 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