:root{--color-up:#eb3323;--color-down:#3ea64b;--color-flat:#888;--color-bg:#fff;--color-text-primary:#1a1a1a;--color-text-secondary:#666;--color-border:#e8e8e8;--color-chart-price:#4a90e2;--color-chart-flow:#9013fe;--gradient-primary:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--gradient-success:linear-gradient(135deg,#f093fb 0%,#f5576c 100%);--gradient-bg:linear-gradient(135deg,#fdfbfb 0%,#ebedee 100%);--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 4px 20px #00000014;--shadow-lg:0 8px 30px #0000001f;--shadow-xl:0 20px 60px #00000026;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--gradient-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle,#667eea0d 0%,#0000 70%);width:200%;height:200%;animation:30s linear infinite rotate;position:fixed;top:-50%;left:-50%}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#root{z-index:1;max-width:1400px;min-height:100vh;margin:0 auto;padding:30px 20px;position:relative}.card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-md);background:#fffffff2;border:1px solid #fffc;border-radius:24px;margin-bottom:20px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.card:hover:before{left:100%}.card:hover{box-shadow:var(--shadow-lg);border-color:#667eea4d;transform:translateY(-4px)scale(1.01)}.header{border-bottom:2px solid #667eea1a;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;display:flex}.title{color:var(--color-text-primary);background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.375rem;font-weight:800}.price-info{flex-wrap:wrap;align-items:baseline;gap:12px;display:flex}.current-price{text-shadow:0 2px 4px #0000001a;font-size:1.75rem;font-weight:800}.change{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:4px 12px;font-size:1rem;font-weight:700}.up{color:var(--color-up);background:#eb33231a}.down{color:var(--color-down);background:#3ea64b1a}.flat{color:var(--color-flat);background:#8888881a}.chart-container{width:100%;height:300px;position:relative}.chart-legend{border-bottom:1px solid var(--color-border);justify-content:center;align-items:center;gap:20px;margin-bottom:10px;padding:10px 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h1{background:var(--gradient-primary);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;background-clip:text;margin:0;font-size:2rem;font-weight:900}.header-actions{align-items:center;gap:16px;display:flex}.last-update{color:var(--color-text-secondary);background:#667eea0d;border-radius:12px;padding:8px 16px;font-size:.875rem;font-weight:500}.btn-settings,.btn-watchlist{cursor:pointer;border:none;border-radius:12px;padding:10px 16px;font-size:1.125rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.btn-settings{box-shadow:var(--shadow-sm);background:#ffffffe6;border:2px solid #667eea33}.btn-settings:hover{background:var(--gradient-primary);box-shadow:var(--shadow-md);transform:scale(1.05)rotate(90deg)}.btn-watchlist{color:#1a1a1a;background:linear-gradient(135deg,gold,#ffed4e);box-shadow:0 4px 15px #ffd7004d}.btn-logout{cursor:pointer;color:#fff;background:linear-gradient(135deg,#ff6b6b,#ee5a6f);border:none;border-radius:12px;padding:10px 16px;font-size:1.125rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #ff6b6b4d}.btn-logout:hover{background:linear-gradient(135deg,#ff5252,#e63946);transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b66}.stock-search{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-md);background:#ffffffe6;border:1px solid #fffc;border-radius:20px;margin-bottom:24px;padding:24px}.stock-search form{align-items:stretch;gap:12px;display:flex}.search-input{background:#ffffffe6;border:2px solid #667eea33;border-radius:14px;flex:1;padding:14px 20px;font-family:inherit;font-size:1rem;transition:all .3s}.search-input:focus{border-color:#667eea;outline:none;transform:translateY(-1px);box-shadow:0 0 0 4px #667eea1a}.search-btn{background:var(--gradient-primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:14px;padding:14px 28px;font-weight:700;transition:all .3s;box-shadow:0 4px 15px 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#4a90e2;border-radius:8px;padding:10px 20px;font-size:1rem;font-weight:600;transition:all .2s}.btn-back:hover{color:#fff;background:#4a90e2;transform:translate(-2px)}.stock-detail-content{background:var(--color-bg);border-radius:16px;box-shadow:0 4px 20px #0000000d}.loading-container{min-height:400px;color:var(--color-text-secondary);justify-content:center;align-items:center;font-size:1.125rem;display:flex}.btn-watchlist{color:#1a1a1a;cursor:pointer;background:linear-gradient(135deg,gold,#ffed4e);border:none;border-radius:8px;padding:8px 16px;font-size:.875rem;font-weight:600;transition:all .2s;box-shadow:0 2px 8px #ffd7004d}.btn-watchlist:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffd70066}.stock-input-group{gap:8px;margin-top:8px;display:flex}.stock-input-group input{flex:1}.stock-input-group .btn{white-space:nowrap;padding:10px 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#0000000d}.empty-icon{margin-bottom:20px;font-size:4rem}.empty-watchlist h2{color:var(--color-text-primary);margin-bottom:10px}.empty-watchlist p{color:var(--color-text-secondary);margin-bottom:20px}.password-login-container{background:var(--gradient-bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative}.password-login-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle,#667eea0d 0%,#0000 70%);width:200%;height:200%;animation:30s linear infinite rotate;position:fixed;top:-50%;left:-50%}.password-login-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-xl);z-index:1;background:#fffffff2;border:1px solid #fffc;border-radius:24px;width:100%;max-width:420px;padding:48px 40px;transition:all .3s;position:relative}.password-login-card.shake{animation:.5s shake}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-10px)}20%,40%,60%,80%{transform:translate(10px)}}.login-icon{text-align:center;margin-bottom:24px;font-size:4rem;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.login-title{text-align:center;background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:2rem;font-weight:900}.login-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:32px;font-size:1rem}.login-form{margin-bottom:24px}.password-input{background:#ffffffe6;border:2px solid #667eea33;border-radius:14px;width:100%;margin-bottom:12px;padding:14px 20px;font-family:inherit;font-size:1rem;transition:all .3s}.password-input:focus{border-color:#667eea;outline:none;transform:translateY(-1px);box-shadow:0 0 0 4px #667eea1a}.error-message{color:var(--color-up);text-align:center;background:#eb33231a;border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:.875rem}.btn-login{background:var(--gradient-primary);color:#fff;cursor:pointer;border:none;border-radius:14px;width:100%;padding:14px 28px;font-size:1rem;font-weight:700;transition:all .3s;box-shadow:0 4px 15px #667eea4d}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.login-footer{text-align:center;color:var(--color-text-secondary);font-size:.875rem}.under-construction-container{background:var(--gradient-bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative}.under-construction-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle,#667eea0d 0%,#0000 70%);width:200%;height:200%;animation:30s linear infinite rotate;position:fixed;top:-50%;left:-50%}.construction-content{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-xl);z-index:1;background:#fffffff2;border:1px solid #fffc;border-radius:24px;width:100%;max-width:800px;padding:48px 40px;position:relative}.construction-icon{text-align:center;margin-bottom:24px;font-size:5rem;animation:2s ease-in-out infinite bounce}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.construction-title{text-align:center;background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:2.5rem;font-weight:900}.construction-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:32px;font-size:1.125rem}.construction-divider{background:linear-gradient(90deg,#0000,#667eea4d,#0000);height:2px;margin:32px 0}.websites-title{text-align:center;color:var(--color-text-primary);margin-bottom:24px;font-size:1.5rem;font-weight:700}.websites-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px;display:grid}@media (max-width:768px){.websites-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.websites-grid{grid-template-columns:1fr}}.website-card{color:var(--color-text-primary);box-shadow:var(--shadow-sm);background:#ffffffe6;border:2px solid #667eea1a;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:24px;text-decoration:none;transition:all .3s 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