:root{--primary-color: #10b981;--primary-hover: #34d399;--bg-color: #0f172a;--card-bg: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--error-bg: #450a0a;--error-text: #fca5a5;--border-color: #334155;--shadow: 0 10px 15px -3px rgb(0 0 0 / .3), 0 4px 6px -4px rgb(0 0 0 / .3);font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text-main);background-color:var(--bg-color)}body{margin:0;display:flex;justify-content:center;align-items:center;min-height:100vh}.login-container{background:var(--card-bg);padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow);width:100%;max-width:400px;text-align:center}h1{font-size:1.875rem;font-weight:700;margin-bottom:.5rem;color:var(--text-main)}p{color:var(--text-muted);margin-bottom:1.5rem}.info{font-size:.875rem;margin-top:.5rem;margin-bottom:1rem}form>div{margin-bottom:1.25rem;text-align:left}label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}input,select{width:100%;padding:.625rem .875rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:1rem;transition:border-color .2s,ring .2s;box-sizing:border-box;background-color:#0f172a;color:var(--text-main)}input:focus,select:focus{outline:none;border-color:var(--primary-color);ring:2px solid var(--primary-color)}button{width:100%;padding:.625rem 1rem;font-size:1rem;font-weight:600;color:#fff;background-color:var(--primary-color);border:none;border-radius:.5rem;cursor:pointer;transition:background-color .2s;margin-bottom:.75rem}button:hover:not(:disabled){background-color:var(--primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}button[type=button]{background-color:transparent;color:var(--text-muted);font-weight:500}button[type=button]:hover{color:var(--text-main)}.error{background-color:var(--error-bg);color:var(--error-text);padding:.75rem;border-radius:.5rem;font-size:.875rem;margin-bottom:1.25rem;border:1px solid #7f1d1d}.dashboard-layout{display:flex;min-height:100vh;width:100vw;background-color:var(--bg-color)}.sidebar{width:70px;background-color:var(--card-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;padding:2rem 0;gap:2rem}.sidebar-icon{width:40px;height:40px;border-radius:.75rem;background-color:var(--border-color);display:flex;justify-content:center;align-items:center;color:var(--text-muted);cursor:pointer;transition:all .2s}.sidebar-icon:hover,.sidebar-icon.active{background-color:var(--primary-color);color:#fff}.main-content{flex:1;padding:2rem;overflow-y:auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.dashboard-header h1{margin:0}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.metric-card{background:var(--card-bg);padding:1.5rem;border-radius:1rem;box-shadow:var(--shadow);border:1px solid var(--border-color);text-align:left}.metric-title{font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem}.metric-value{font-size:1.5rem;font-weight:700;color:var(--text-main)}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.chart-card{background:var(--card-bg);padding:1.5rem;border-radius:1rem;box-shadow:var(--shadow);border:1px solid var(--border-color);min-height:300px}.chart-title{font-size:1rem;font-weight:600;margin-bottom:1.5rem;text-align:left}.fake-bar-chart{display:flex;align-items:flex-end;gap:8px;height:200px;padding-bottom:20px}.fake-bar{flex:1;background-color:var(--primary-color);opacity:.7;border-radius:4px 4px 0 0;transition:opacity .2s}.fake-bar:hover{opacity:1}.logout-btn{width:auto;padding:.5rem 1rem;font-size:.875rem}