.toast{background-color:var(--bg-primary);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);padding:1rem 1.25rem;margin-bottom:.75rem;display:flex;align-items:center;min-width:300px;max-width:500px;animation:slideIn .3s ease-out;cursor:pointer;border-left:4px solid}.toast-content{display:flex;align-items:center;gap:.75rem;width:100%}.toast-icon{font-size:1.25rem;font-weight:700;flex-shrink:0}.toast-message{flex:1;color:var(--text-primary);font-size:.9rem}.toast-success{border-left-color:var(--success-color);background-color:#ecfdf5}.toast-success .toast-icon{color:var(--success-color)}.toast-error{border-left-color:var(--error-color);background-color:#fef2f2}.toast-error .toast-icon{color:var(--error-color)}.toast-info{border-left-color:var(--info-color);background-color:#eff6ff}.toast-info .toast-icon{color:var(--info-color)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}.toast.slide-out{animation:slideOut .3s ease-out forwards}@media (max-width: 768px){.toast{min-width:250px;max-width:90vw}}.toast-container{position:fixed;top:80px;right:20px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none}.toast-container>*{pointer-events:auto}@media (max-width: 768px){.toast-container{top:70px;right:10px;left:10px;align-items:stretch}}.form-wrapper{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 200px);padding:2rem}.form-container{background-color:var(--bg-primary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:2.5rem;width:100%;max-width:450px}.form-header{text-align:center;margin-bottom:2rem}.form-header h1{color:var(--text-primary);font-size:2rem;margin-bottom:.5rem;font-weight:700}.form-subtitle{color:var(--text-secondary);font-size:.9rem;margin-top:.5rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;color:var(--text-primary);font-weight:500;margin-bottom:.5rem;font-size:.9rem}.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition);background-color:var(--bg-primary);color:var(--text-primary)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-input:disabled{background-color:var(--bg-tertiary);cursor:not-allowed}.form-input-error{border-color:var(--error-color)}.form-input-error:focus{border-color:var(--error-color);box-shadow:0 0 0 3px #ef44441a}.form-error{display:block;color:var(--error-color);font-size:.875rem;margin-top:.5rem}.form-loading{display:flex;justify-content:center;margin:1rem 0}.form-button{width:100%;padding:.875rem 1.5rem;background-color:var(--primary-color);color:var(--bg-primary);border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:.5rem}.form-button:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.form-button:active:not(:disabled){transform:translateY(0)}.form-footer{text-align:center;margin-top:1.5rem;color:var(--text-secondary);font-size:.9rem}.form-link{color:var(--primary-color);font-weight:600;text-decoration:none}.form-link:hover{text-decoration:underline}@media (max-width: 768px){.form-wrapper{padding:1rem}.form-container{padding:2rem 1.5rem}.form-header h1{font-size:1.75rem}}.loading-container{display:flex;justify-content:center;align-items:center;padding:2rem}.loader{border:4px solid var(--bg-tertiary, #f3f3f3);border-top:4px solid var(--primary-color, #2563eb);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.note-card{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:1.5rem;transition:var(--transition);display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-sm);position:relative}.note-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--primary-color)}.note-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;gap:1rem}.note-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0;flex:1;word-wrap:break-word}.delete-button{background-color:transparent;border:none;padding:.5rem;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);flex-shrink:0;display:flex;align-items:center;justify-content:center;width:32px;height:32px}.delete-button:hover{background-color:#fee2e2;transform:scale(1.1)}.delete-icon{font-size:1.25rem}.note-body{flex:1;margin-bottom:1rem}.note-content{color:var(--text-secondary);line-height:1.6;margin:0;word-wrap:break-word;white-space:pre-wrap}.note-footer{padding-top:1rem;border-top:1px solid var(--border-color);margin-top:auto}.note-date{color:var(--text-tertiary);font-size:.875rem}@media (max-width: 768px){.note-card{padding:1rem}.note-title{font-size:1.1rem}}.home-container{width:100%}.home-header{text-align:center;margin-bottom:3rem;padding:2rem 0}.home-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.home-subtitle{font-size:1.1rem;color:var(--text-secondary)}.home-content{display:grid;grid-template-columns:1fr;gap:3rem}.section-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.notes-section{background-color:var(--bg-primary);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md)}.notes-loading{display:flex;justify-content:center;align-items:center;min-height:200px}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:1rem}.empty-state h3{font-size:1.5rem;color:var(--text-primary);margin-bottom:.5rem}.empty-state p{font-size:1rem;color:var(--text-secondary)}.create-note-section{background-color:var(--bg-primary);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md)}.note-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-weight:500;color:var(--text-primary);font-size:.9rem}.form-input,.form-textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition);background-color:var(--bg-primary);color:var(--text-primary);font-family:inherit}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-input:disabled,.form-textarea:disabled{background-color:var(--bg-tertiary);cursor:not-allowed}.form-input-error,.form-textarea.form-input-error{border-color:var(--error-color)}.form-error{color:var(--error-color);font-size:.875rem}.char-count{font-size:.75rem;color:var(--text-tertiary);text-align:right;margin-top:.25rem}.form-textarea{resize:vertical;min-height:120px;line-height:1.5}.submit-button{padding:.875rem 1.5rem;background-color:var(--primary-color);color:var(--bg-primary);border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:.5rem}.submit-button:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.submit-button:active:not(:disabled){transform:translateY(0)}@media (max-width: 768px){.home-header{margin-bottom:2rem;padding:1rem 0}.home-title{font-size:2rem}.home-subtitle{font-size:1rem}.home-content{gap:2rem}.notes-section,.create-note-section{padding:1.5rem}.notes-grid{grid-template-columns:1fr}}.not-found-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 200px);padding:2rem}.not-found-content{text-align:center;max-width:500px}.not-found-code{font-size:8rem;font-weight:700;color:var(--primary-color);line-height:1;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.not-found-title{font-size:2rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.not-found-message{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.not-found-link{display:inline-block;padding:.875rem 2rem;background-color:var(--primary-color);color:var(--bg-primary);border-radius:var(--border-radius);font-weight:600;text-decoration:none;transition:var(--transition)}.not-found-link:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none}@media (max-width: 768px){.not-found-code{font-size:6rem}.not-found-title{font-size:1.5rem}.not-found-message{font-size:1rem}}.protected-route-loading{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 200px)}.navbar{background-color:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.navbar-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--text-primary);text-decoration:none}.navbar-brand:hover{text-decoration:none}.navbar-icon{font-size:1.75rem}.navbar-menu{display:flex;align-items:center;gap:1.5rem}.navbar-user{color:var(--text-secondary);font-size:.9rem}.navbar-link{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:.5rem 1rem;border-radius:var(--border-radius);transition:var(--transition)}.navbar-link:hover{color:var(--primary-color);background-color:var(--bg-secondary);text-decoration:none}.navbar-link-primary{color:var(--bg-primary);background-color:var(--primary-color);padding:.5rem 1.5rem}.navbar-link-primary:hover{background-color:var(--primary-hover);color:var(--bg-primary)}.navbar-logout-btn{background-color:transparent;color:var(--error-color);padding:.5rem 1rem;border-radius:var(--border-radius);font-weight:500;font-size:.9rem}.navbar-logout-btn:hover{background-color:#fee2e2}@media (max-width: 768px){.navbar-container{padding:1rem}.navbar-brand{font-size:1.25rem}.navbar-menu{gap:.75rem}.navbar-user{display:none}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #64748b;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--info-color: #3b82f6;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border-color: #e2e8f0;--border-radius: 8px;--border-radius-sm: 4px;--border-radius-lg: 12px;--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);--transition: all .2s ease-in-out}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}@media (max-width: 768px){.main-content{padding:1rem}}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-hover);text-decoration:underline}button{cursor:pointer;font-family:inherit;border:none;transition:var(--transition)}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{font-family:inherit;font-size:1rem}