:root{--bg-color: #f1f5f9;--panel-bg: #0f172a;--text-main: #f8fafc;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--border-color: #334155;--text-dark: #0f172a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-dark);line-height:1.5}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.mono-font{font-family:Roboto Mono,Courier New,monospace;letter-spacing:-.5px}.dashboard-container{display:flex;min-height:100vh}.navbar{width:250px;background-color:var(--panel-bg);border-right:1px solid var(--border-color);padding:2rem 1rem;display:flex;flex-direction:column;gap:2rem;color:var(--text-main)}.logo{font-size:1.5rem;font-weight:700;color:var(--accent);text-align:center;letter-spacing:-.5px}.nav-links{display:flex;flex-direction:column;gap:.5rem}.nav-links a,.nav-links button{color:var(--text-muted);text-decoration:none;padding:.75rem 1rem;border-radius:.5rem;transition:all .2s ease;font-weight:500;background:transparent;border:none;text-align:left;font-size:1rem;font-family:Inter,sans-serif;cursor:pointer}.nav-links a:hover:not(:disabled),.nav-links button:hover:not(:disabled){background-color:#0596691a;color:var(--accent)}.nav-links a:disabled,.nav-links button:disabled{opacity:.5;cursor:not-allowed}.main-content{flex:1;padding:3rem;background-color:var(--bg-color)}.header{margin-bottom:3rem}.header h1{font-size:2.25rem;font-weight:600;margin-bottom:.5rem;color:var(--panel-bg)}.header p{color:#475569;font-size:1.125rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.stat-card{background-color:#fff;border:1px solid #e2e8f0;border-radius:1rem;padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:transform .2s ease}.stat-card:hover{transform:translateY(-2px);border-color:var(--accent)}.stat-card h3{font-size:.875rem;color:#64748b;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.number{font-size:2.5rem;font-weight:700;color:var(--panel-bg)}.action-btn{margin-top:1rem;background-color:var(--accent);color:#fff;border:none;padding:.75rem 1rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:background-color .2s ease}.action-btn:hover{background-color:var(--accent-hover)}.login-container{display:flex;min-height:100vh;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 50%,var(--panel-bg) 0%,var(--bg-color) 100%)}.login-card{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:1.5rem;padding:3rem;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000080}.login-header{text-align:center;margin-bottom:2.5rem}.login-logo{font-size:2rem;font-weight:800;color:var(--accent);letter-spacing:-1px;margin-bottom:.5rem}.login-header p{color:var(--text-muted);font-size:.95rem}.error-alert{background-color:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#f87171;padding:1rem;border-radius:.75rem;display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;font-size:.9rem;font-weight:500}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.85rem;font-weight:600;color:#475569;text-transform:uppercase;letter-spacing:.05em}.form-group input,.form-group select,.form-group textarea{background-color:#fff;border:1px solid #cbd5e1;color:var(--text-dark);padding:.875rem 1rem;border-radius:.75rem;font-size:1rem;width:100%;box-sizing:border-box;transition:all .2s ease;outline:none}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f633}.login-btn{background-color:var(--accent);color:#fff;border:none;padding:1rem;border-radius:.75rem;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;transition:all .2s ease;margin-top:.5rem}.login-btn:hover:not(:disabled){background-color:var(--accent-hover);transform:translateY(-1px)}.login-btn:disabled{opacity:.7;cursor:not-allowed}