:root{--primary-color: #6366f1;--primary-hover-color: #4f46e5;--background-color: #f8fafc;--container-bg-color: #ffffff;--text-color: #0f172a;--subtle-text-color: #64748b;--border-color: #e2e8f0;--border-radius: 8px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-color)}.App{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;padding:0 2rem}main{flex-grow:1}.footer{width:100%;padding:2rem 0;margin-top:auto;text-align:center;color:var(--subtle-text-color);border-top:1px solid var(--border-color)}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:var(--container-bg-color);box-shadow:var(--shadow);border-radius:var(--border-radius);margin-top:2rem}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links .nav-link{color:var(--subtle-text-color);text-decoration:none;font-weight:500;margin-left:1.5rem}.nav-links .nav-link:hover{color:var(--primary-color)}.logout-btn{background-color:var(--primary-color);color:#fff;border:none;padding:8px 16px;border-radius:var(--border-radius);cursor:pointer;font-weight:700;margin-left:1rem;transition:background-color .2s}.logout-btn:hover{background-color:var(--primary-hover-color)}.page-heading{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:.5rem;margin-top:2rem}.page-subheading{text-align:center;font-size:1.25rem;color:var(--subtle-text-color);margin-top:.5rem}.form-container{background:var(--container-bg-color);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);width:100%;max-width:420px;margin:2rem auto}.form-container h2{text-align:center;margin-top:0;font-size:1.75rem;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-group input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);box-sizing:border-box;font-size:1rem}.form-group input:focus{outline:2px solid var(--primary-color);border-color:transparent}form button{width:100%;padding:.85rem;margin-top:.5rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s}form button:hover{background-color:var(--primary-hover-color)}.notes-container{display:flex;gap:2rem;align-items:flex-start;margin-top:2rem}.note-form{flex:1;background:var(--container-bg-color);padding:1.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow)}.notes-list{flex:2}.note-form h2,.notes-list h2{text-align:left;margin-top:0;border-bottom:1px solid var(--border-color);padding-bottom:.5rem;margin-bottom:1rem}.note-form textarea{min-height:120px;resize:vertical}.note-item{background:#fff;padding:1rem 1.5rem;margin-bottom:1rem;border-radius:var(--border-radius);box-shadow:var(--shadow);position:relative}.note-item h3{margin-top:0}.note-item p{color:var(--subtle-text-color)}.note-item button{position:absolute;top:1rem;right:1rem;background:#ef4444;width:auto;padding:5px 10px;font-size:.8rem;color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;opacity:.5;transition:opacity .2s}.note-item:hover button{opacity:1}.footer-link{color:var(--primary-color);text-decoration:none;font-weight:500}.footer-link:hover{text-decoration:underline}.animated-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}