.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background:#fff;padding:2.5rem;border-radius:12px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:400px}.login-card h1{margin:0 0 .5rem;color:#333;font-size:2rem;text-align:center}.login-subtitle{margin:0 0 2rem;color:#666;text-align:center}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:#333;font-weight:500}.form-group input{padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#667eea}.form-group input:disabled{background:#f5f5f5;cursor:not-allowed}.login-button{padding:.875rem;background:#667eea;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.login-button:hover:not(:disabled){background:#5568d3}.login-button:disabled{background:#ccc;cursor:not-allowed}.error-message{background:#fee;color:#c33;padding:.75rem;border-radius:6px;border:1px solid #fcc;margin-bottom:1rem}.login-footer{margin:2rem 0 0;text-align:center;font-size:.875rem;color:#999}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#1a1a1a;color:#fff;display:flex;flex-direction:column}.sidebar-header{padding:1.5rem;border-bottom:1px solid #333}.sidebar-header h2{margin:0;font-size:1.25rem}.sidebar-nav{display:flex;flex-direction:column;padding:1rem 0}.nav-item{padding:.75rem 1.5rem;color:#ccc;text-decoration:none;transition:all .2s}.nav-item:hover{background:#2a2a2a;color:#fff}.main-content{flex:1;display:flex;flex-direction:column}.header{background:#fff;border-bottom:1px solid #e0e0e0;padding:1rem 2rem}.header-content{display:flex;justify-content:space-between;align-items:center}.header h1{margin:0;font-size:1.5rem;color:#333}.user-menu{display:flex;align-items:center;gap:1rem}.user-menu span{color:#666}.content{flex:1;padding:2rem;background:#f5f5f5}.app{min-height:100vh;width:100%}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}button{background-color:#f9f9f9}}