:root{font-family: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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}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}a:hover{color:#747bff}button{background-color:#f9f9f9}}body,html,#root{margin:0;padding:0;width:100%;height:100%}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;width:100%;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.header-link{margin-bottom:2rem;text-align:center}.header-link a{text-decoration:none;color:#2c3e50;font-weight:700;font-size:1.5rem}.header-link a:hover{color:#34495e}.login-card{background:#fff;padding:2.5rem;border-radius:12px;box-shadow:0 8px 24px #0000001f;width:100%;max-width:400px;border:1px solid #eaeaea}.login-card h2{margin-top:0;margin-bottom:2rem;text-align:center;color:#333;font-weight:600}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#4a5568;font-weight:500;font-size:.95rem}.form-group input{width:100%;padding:.75rem;border:1px solid #e2e8f0;border-radius:6px;box-sizing:border-box;font-size:1rem;transition:all .2s;background-color:#f8fafc}.form-group input:focus{border-color:#3182ce;background-color:#fff;outline:none;box-shadow:0 0 0 3px #3182ce1a}.submit-btn{width:100%;padding:.875rem;background-color:#3182ce;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s,transform .1s;margin-top:.5rem}.submit-btn:hover{background-color:#2b6cb0}.submit-btn:active{transform:translateY(1px)}.message{margin-top:1rem;text-align:center;color:#e53e3e}