.sidebar{position:fixed;left:0;top:0;height:100vh;width:260px;background-color:var(--color-white);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:100;box-shadow:var(--shadow-sm)}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:.75rem}.logo-icon{background:var(--color-primary);color:#fff;padding:.5rem;border-radius:.5rem;display:flex;align-items:center;justify-content:center}.logo-text h1{font-size:1.125rem;font-weight:700;margin:0;line-height:1.2}.logo-text p{font-size:.75rem;color:var(--color-text-muted);margin:0}.sidebar-nav{flex:1;padding:1rem;overflow-y:auto}.nav-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.25rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:.5rem;color:var(--color-text-muted);text-decoration:none;font-weight:500;transition:all .2s}.nav-link:hover{background-color:#f1f5f9;color:var(--color-text)}.nav-link.active{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-md)}.sidebar-footer{padding:1rem;border-top:1px solid var(--border-color)}.logout-btn{width:100%;display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border:none;background:transparent;color:#ef4444;font-weight:500;font-size:1rem;border-radius:.5rem}.logout-btn:hover{background-color:#fef2f2}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #60a5fa;--color-bg-gradient-start: #ffffff;--color-bg-gradient-end: #eff6ff;--color-text: #1e293b;--color-text-muted: #64748b;--color-white: #ffffff;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);color:var(--color-text);background-image:linear-gradient(135deg,var(--color-bg-gradient-start) 0%,var(--color-bg-gradient-end) 100%);min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh;margin:0 auto}button{cursor:pointer;transition:all .2s}.btn{padding:.5rem 1rem;border-radius:.5rem;font-weight:500;border:1px solid transparent}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark)}.card{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.input-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.input-label{font-size:.875rem;font-weight:500;color:var(--color-text)}.form-input{padding:.625rem;border-radius:.5rem;border:1px solid var(--border-color);font-size:1rem;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}