@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%;height:100%}body{min-height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-weight:400;font-size:1rem;line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#fef7f0,#fff7ed,#fed7aa,#fef3e2,#fef7f0);background-size:400% 400%;animation:subtleGradientShift 20s ease infinite;min-height:100vh;position:relative;overflow-x:hidden}[data-theme=dark] body{background:linear-gradient(135deg,#0a0612,#1a0f2e,#2d1b4e,#1a0f2e,#0a0612);background-size:400% 400%;animation:subtleGradientShift 20s ease infinite}@keyframes subtleGradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}img,svg{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}ul,ol{list-style:none}a{color:inherit;text-decoration:none}:root{--background: #fdf8f3;--background-secondary: #f8f4ef;--background-tertiary: #f0ece6;--card-bg: #ffffff;--text: #1a1a1a;--text-secondary: #4b5563;--border: #d1d5db;--primary: #2d5a87;--primary-light: #4a90a4;--primary-dark: #1e3a5f;--secondary: #4a90a4;--accent: #fba257;--accent-light: #ffc470;--accent-dark: #e8934a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--error-dark: #dc2626;--info: #3b82f6;--white: #ffffff;--black: #000000;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-family-display: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-family-code: "JetBrains Mono", "Courier New", monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .125rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-3xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s;--transition-normal: .25s;--transition-slow: .35s;--header-height: 64px;--sidebar-width: 280px;--max-content-width: 1200px;--footer-height: 60px}[data-theme=dark]{--background: #121212;--background-secondary: #1e1e1e;--background-tertiary: #2d2d2d;--card-bg: #242424;--text: #e0e0e0;--text-secondary: #a0a0a0;--border: #3a3a3a;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px -1px rgba(0, 0, 0, .4), 0 2px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, .5), 0 4px 12px -2px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, .6), 0 10px 20px -5px rgba(0, 0, 0, .5)}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-display);font-weight:600;line-height:1.2;margin-bottom:1rem;color:var(--text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:1rem;color:var(--text)}:root{--beach-sand: #f4e4bc;--sand-light: #f9ead5;--ocean-mist: #e8f4f8;--ocean-mist-light: #f0f9fc;--navbar-height: 64px}html{scroll-behavior:smooth}body{font-family:var(--font-family-sans);background:linear-gradient(135deg,var(--background) 0%,var(--beach-sand) 100%);color:var(--text);min-height:100vh;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeSpeed}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--ocean-mist);border-radius:var(--radius)}::-webkit-scrollbar-thumb{background:var(--secondary);border-radius:var(--radius);transition:background var(--transition)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit}input,textarea{background:var(--card-bg);border:2px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition)}input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2d5a871a}.card{background:var(--card-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--border-light);transition:all var(--transition);overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-interactive{cursor:pointer}.card-interactive:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all var(--transition);text-decoration:none;position:relative;overflow:hidden;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:1rem 2rem;font-size:1.1rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary-dark),var(--primary))}.btn-accent{background:linear-gradient(135deg,var(--accent),var(--sunset));color:var(--white);box-shadow:var(--shadow)}.btn-accent:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--accent-dark),var(--accent))}.btn-secondary{background:var(--ocean-mist);color:var(--primary);border:2px solid var(--border)}.btn-secondary:hover{background:var(--sand-light);border-color:var(--primary);transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--primary);border:2px solid transparent}.btn-ghost:hover{background:var(--ocean-mist-light);border-color:var(--border)}.btn-danger{background:var(--error);color:var(--white)}.btn-danger:hover{background:var(--error-dark);transform:translateY(-2px)}.input-field{width:100%;padding:1rem;border-radius:var(--radius-md);border:2px solid var(--border);font-size:1rem;background:var(--card-bg);transition:all var(--transition)}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2d5a871a}.input-field::placeholder{color:var(--text-lighter)}.navbar-modern{background:linear-gradient(135deg,var(--card-bg) 0%,var(--ocean-mist) 100%);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow)}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}@media (max-width: 768px){.container{padding:0 var(--space-md)}}.page-header{font-family:var(--font-family-display);font-size:clamp(2rem,5vw,3.5rem);font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-xl);text-align:center}.section-title{font-family:var(--font-family-display);font-size:1.8rem;font-weight:700;color:var(--primary);margin-bottom:var(--space-lg)}.note-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg);margin-top:var(--space-xl)}@media (max-width: 768px){.note-grid{grid-template-columns:1fr;gap:var(--space-md)}}.note-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--border-light);box-shadow:var(--shadow);cursor:pointer;position:relative;overflow:hidden;transition:all var(--transition)}.note-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--sunset));transition:height var(--transition)}.note-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}.note-card:hover:before{height:6px}.tag{display:inline-flex;align-items:center;gap:var(--space-xs);padding:.375rem .75rem;border-radius:var(--radius);font-size:.75rem;font-weight:600;white-space:nowrap}.tag-primary{background:var(--primary);color:var(--white)}.tag-accent{background:var(--accent);color:var(--white)}.tag-secondary{background:var(--ocean-mist);color:var(--primary)}.code-block{background:var(--text-dark);color:var(--white);padding:var(--space-lg);border-radius:var(--radius-md);font-family:var(--font-family-mono);font-size:.9rem;line-height:1.5;overflow-x:auto;position:relative}.code-block:before{content:attr(data-language);position:absolute;top:var(--space-sm);right:var(--space-sm);background:#ffffff1a;color:var(--text-lighter);padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.7rem;text-transform:uppercase;letter-spacing:.5px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top:3px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}.fade-in{animation:fadeIn .5s ease-out}.app{position:relative;min-height:100vh;background:transparent;overflow-x:hidden}.main-content{position:relative;z-index:1;padding:2rem;max-width:1200px;margin:0 auto;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;margin-top:1rem;min-height:calc(100vh - 120px);border:1px solid rgba(255,255,255,.1)}[data-theme=dark] .main-content{background:#0000001a;border:1px solid rgba(255,255,255,.05)}.elegant-card{background:#fffc;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-radius:16px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #00000014;transition:all .3s cubic-bezier(.4,0,.2,1);padding:1.5rem}[data-theme=dark] .elegant-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d}.elegant-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px #0000001f}[data-theme=dark] .elegant-card:hover{box-shadow:0 20px 48px #00000080}.elegant-input{background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(0,0,0,.1);border-radius:12px;padding:14px 18px;font-size:16px;font-weight:400;color:#2d3748;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none;width:100%}[data-theme=dark] .elegant-input{background:#ffffff14;border:1px solid rgba(255,255,255,.1);color:#e2e8f0}.elegant-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;transform:translateY(-1px)}[data-theme=dark] .elegant-input:focus{border-color:#4ecdc4;box-shadow:0 0 0 3px #4ecdc41a}.elegant-input::placeholder{color:#2d374880}[data-theme=dark] .elegant-input::placeholder{color:#e2e8f080}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0000000d;border-radius:10px}[data-theme=dark] ::-webkit-scrollbar-track{background:#ffffff0d}::-webkit-scrollbar-thumb{background:linear-gradient(45deg,#667eea,#764ba2);border-radius:10px;transition:all .3s ease}::-webkit-scrollbar-thumb:hover{background:linear-gradient(45deg,#5a67d8,#6b46c1)}.page-fade-enter{opacity:0;transform:translateY(20px)}.page-fade-enter-active{opacity:1;transform:translateY(0);transition:all .4s cubic-bezier(.4,0,.2,1)}.page-fade-exit{opacity:1;transform:translateY(0)}.page-fade-exit-active{opacity:0;transform:translateY(-20px);transition:all .3s cubic-bezier(.4,0,.2,1)}.elegant-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;padding:12px 24px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 16px #667eea4d;outline:none}.elegant-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px #667eea66}.elegant-button:active{transform:translateY(0)}@media (max-width: 768px){.main-content{padding:1rem;margin:.5rem;border-radius:16px}.elegant-card{padding:1rem;margin:.5rem 0}.elegant-input{padding:12px 16px;font-size:16px}}@media (max-width: 480px){.main-content{padding:.75rem;margin:.25rem;border-radius:12px}}@media (max-width: 1024px){.container{max-width:100%}}@media (max-width: 768px){:root{--space-lg: 1rem;--space-xl: 1.5rem;--space-2xl: 2rem}.btn{padding:.625rem 1.25rem;font-size:.9rem}.page-header{font-size:2.5rem}}@media (max-width: 576px){.container{padding:0 var(--space-sm)}.btn{padding:.5rem 1rem;font-size:.875rem}.note-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn:focus-visible,.input-field:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media print{.navbar-modern,.btn,button{display:none!important}.card{box-shadow:none;border:1px solid var(--border);break-inside:avoid}body{background:#fff;color:#000}}:root{--primary: #3f51b5;--secondary: #f50057;--background: #f4f6fa;--white: #fff;--text: #222;--border-radius: 12px;--navbar-height: 64px;--shadow: 0 4px 20px rgba(0, 0, 0, .08)}body{background:var(--background);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;margin:0;padding:0}.main-content{max-width:1200px;margin:0 auto;padding:2rem 1rem;min-height:calc(100vh - var(--navbar-height))}.modern-bg{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow)}.button-primary{background:var(--primary);color:var(--white);border:none;border-radius:var(--border-radius);padding:.75rem 1.5rem;font-size:1rem;cursor:pointer;transition:background .2s}.button-primary:hover{background:#2c387e}@keyframes pulse{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}