:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-base: #0b0f1a;--bg-panel: #101525;--bg-card: #131829;--bg-soft: #181d30;--primary: #E8841A;--primary-light: #f5a54d;--secondary: #4CAF50;--accent: #2e7d32;--text-primary: #e8eaed;--text-muted: #8b95a5;--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(232, 132, 26, .25)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg-base);color:var(--text-primary)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-light)}#root{min-height:100vh}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;padding:2rem;color:var(--text-primary)}.loading-spinner{width:50px;height:50px;border:4px solid var(--border-subtle);border-top:4px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}.loading-text{color:var(--text-muted);font-size:1.1rem;margin:0}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-button{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;border:none;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease}.auth-button:hover:not(:disabled){transform:translateY(-1px)}.auth-button:disabled{opacity:.6;cursor:not-allowed}.login-button{background:var(--primary);color:#fff}.login-button:hover:not(:disabled){box-shadow:0 6px 16px #e8841a4d;background:var(--primary-light)}.signup-button{background:#2563eb;color:#fff;min-width:200px}.signup-button:hover:not(:disabled){box-shadow:0 6px 16px #2563eb4d;background:#1d4ed8}.logout-button{background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle)}.logout-button:hover:not(:disabled){color:var(--text-primary);border-color:#fff3}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg-base)}.login-card{width:min(460px,100%);background:var(--bg-panel);padding:2.5rem;border-radius:16px;box-shadow:0 20px 60px #00000080;border:1px solid var(--border-subtle);color:var(--text-primary)}.login-logo{display:flex;justify-content:center;margin-bottom:1.25rem}.login-logo-img{height:64px;width:auto;object-fit:contain}.login-card h1{text-align:center;margin:.5rem 0 .25rem;font-weight:700;font-size:1.5rem;letter-spacing:.01em}.login-subtitle{text-align:center;margin:0 0 1.25rem;color:var(--text-muted)}.login-error{background:#ef44441f;color:#fecdd3;border:1px solid rgba(239,68,68,.3);padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem}.login-form{display:flex;flex-direction:column;gap:.75rem}.login-form label{font-weight:600;font-size:.95rem}.login-form input{width:100%;padding:.85rem 1rem;border-radius:10px;border:1px solid var(--border-subtle);background:#ffffff08;color:var(--text-primary);font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease}.login-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #e8841a26}.login-hint{margin:.25rem 0 .5rem;font-size:.9rem;color:var(--text-muted);text-align:center}.login-button{margin-top:.5rem;width:100%;padding:.9rem 1rem;border-radius:10px;border:none;background:var(--primary);color:#fff;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.login-button:hover:not(:disabled){transform:translateY(-1px);background:var(--primary-light);box-shadow:0 8px 24px #e8841a4d}.login-button:disabled{opacity:.65;cursor:not-allowed}#root{margin:0;padding:0;width:100%;min-height:100vh}.app{width:100%;min-height:100vh;background:transparent}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem;color:#f87171;text-align:center;background:var(--bg-base)}.error-container h2{font-size:2rem;margin-bottom:1rem}.error-container p{font-size:1.1rem;color:#94a3b8}