.hero-section{height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;z-index:1}.hero-content{text-align:center;transition:transform .3s ease-out,opacity .3s ease-out;transform-origin:center center;padding:2rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.hero-title{font-size:4.5rem;margin-bottom:1.5rem;font-weight:800;letter-spacing:3px;animation:titlePulse 3s ease-in-out infinite}.app.dark .hero-title{color:#667eea;-webkit-text-fill-color:#667eea;text-shadow:0 0 20px rgba(102,126,234,.5),0 0 40px rgba(102,126,234,.3)}.app.light .hero-title{color:#ff8c00;-webkit-text-fill-color:#ff8c00;text-shadow:0 0 20px rgba(255,140,0,.5),0 0 40px rgba(255,140,0,.3)}.hero-subtitle{font-size:1.8rem;font-weight:300;letter-spacing:2px;transition:color .3s ease}.app.dark .hero-subtitle{opacity:.9;color:#fff}.app.light .hero-subtitle{opacity:.9;color:#666}@keyframes titlePulse{0%,to{opacity:1}50%{opacity:.8}}.clock-widget{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-top:1rem;padding:1.5rem 2.5rem;border-radius:16px;transition:all .3s ease}.app.dark .clock-widget{background:#0006;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(102,126,234,.3);box-shadow:0 0 30px #667eea33,inset 0 0 30px #00000080}.app.light .clock-widget{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,140,0,.3);box-shadow:0 0 30px #ff8c0026,inset 0 0 30px #ff8c000d}.clock-time{font-size:3.5rem;font-weight:700;font-family:Courier New,monospace;letter-spacing:4px;transition:all .3s ease}.app.dark .clock-time{color:#667eea;text-shadow:0 0 10px rgba(102,126,234,.8),0 0 20px rgba(102,126,234,.6),0 0 30px rgba(102,126,234,.4),0 0 40px rgba(102,126,234,.2)}.app.light .clock-time{color:#ff8c00;text-shadow:0 0 10px rgba(255,140,0,.8),0 0 20px rgba(255,140,0,.6),0 0 30px rgba(255,140,0,.4),0 0 40px rgba(255,140,0,.2)}.clock-ampm{font-size:1.2rem;font-weight:600;transition:all .3s ease}.app.dark .clock-ampm{color:#667eeae6;text-shadow:0 0 10px rgba(102,126,234,.6)}.app.light .clock-ampm{color:#ff8c00e6;text-shadow:0 0 10px rgba(255,140,0,.6)}.clock-date{font-size:1rem;padding-left:1.5rem;border-left:2px solid;transition:all .3s ease}.app.dark .clock-date{color:#ffffffb3;border-color:#667eea66}.app.light .clock-date{color:#666;border-color:#ff8c0066}.scroll-indicator{position:absolute;bottom:60px;left:50%;transform:translate(-50%);text-align:center;opacity:1;transition:opacity .5s ease}.scroll-text{font-size:.9rem;margin-bottom:10px;letter-spacing:1px;transition:color .3s ease}.app.dark .scroll-text{opacity:.7;color:#fff}.app.light .scroll-text{opacity:.7;color:#666}.scroll-arrow{display:flex;flex-direction:column;align-items:center;gap:8px}.scroll-arrow span{width:24px;height:2px;border-radius:2px;animation:scrollBounce 2s ease-in-out infinite}.app.dark .scroll-arrow span{background:linear-gradient(90deg,#667eea,#764ba2)}.app.light .scroll-arrow span{background:linear-gradient(90deg,#ff8c00,#f50)}.scroll-arrow span:nth-child(2){animation-delay:.2s;opacity:.7}.scroll-arrow span:nth-child(3){animation-delay:.4s;opacity:.4}@keyframes scrollBounce{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}@media(max-width:768px){.hero-title{font-size:3rem;letter-spacing:2px}.hero-subtitle{font-size:1.4rem}.hero-content{padding:1rem}.clock-widget{padding:1rem 1.5rem;gap:1rem}.clock-time{font-size:2.5rem;letter-spacing:2px}.clock-ampm{font-size:1rem}.clock-date{font-size:.85rem}.scroll-text{font-size:.8rem}.scroll-arrow span{width:20px}}.news-section{position:relative;z-index:1;min-height:100vh;padding:4rem 2rem 8rem}.news-section .container{width:90%;margin:0 5%}.news-section h2{font-size:2.5rem;margin-bottom:2rem;text-align:center;font-weight:700;transition:background .3s ease}.app.dark .news-section h2{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app.light .news-section h2{background:linear-gradient(135deg,#ff8c00,#f50);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.news-filters{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-bottom:2rem;padding:1rem;border-radius:12px;transition:all .3s ease}.app.dark .news-filters,.app.light .news-filters{background:transparent;border:none}.time-filter-group{display:flex;gap:0;border-radius:8px;overflow:hidden;border:1px solid;transition:all .3s ease}.app.dark .time-filter-group{border-color:#667eea4d}.app.light .time-filter-group{border-color:#ff8c004d}.time-btn{border:none;padding:.5rem 1rem;font-size:.85rem;cursor:pointer;transition:all .3s ease}.app.dark .time-btn{background:#667eea1a;color:#ffffffb3;border-right:1px solid rgba(102,126,234,.2)}.app.light .time-btn{background:#ff8c001a;color:#666;border-right:1px solid rgba(255,140,0,.2)}.time-btn:last-child{border-right:none}.app.dark .time-btn:hover{background:#667eea33;color:#fff}.app.light .time-btn:hover{background:#ff8c0033;color:#333}.app.dark .time-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:500}.app.light .time-btn.active{background:linear-gradient(135deg,#ff8c00,#f50);color:#fff;font-weight:500}.source-filter{margin-left:auto}.source-filter select{padding:.5rem 1rem;border-radius:8px;font-size:.85rem;cursor:pointer;outline:none;transition:all .3s ease;min-width:140px}.app.dark .source-filter select{background:#667eea33;color:#fff;border:1px solid rgba(102,126,234,.4)}.app.light .source-filter select{background:#ff8c0026;color:#333;border:1px solid rgba(255,140,0,.4)}.app.dark .source-filter select:hover{border-color:#667eea99}.app.light .source-filter select:hover{border-color:#ff8c0099}.app.dark .source-filter select option{background:#1a1a2e;color:#fff}.app.light .source-filter select option{background:#fff;color:#333}.filter-result{font-size:.85rem;white-space:nowrap;transition:color .3s ease}.app.dark .filter-result{color:#fff9}.app.light .filter-result{color:#666}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.news-card{border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;min-height:120px;cursor:pointer;transition:all .3s ease}.app.dark .news-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0003}.app.light .news-card{background:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,140,0,.2);box-shadow:0 8px 32px #ff8c001a}.app.dark .news-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0000004d;border-color:#667eea4d}.app.light .news-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #ff8c0033;border-color:#ff8c0066}.news-card-title{font-size:1.1rem;font-weight:500;line-height:1.5;margin-bottom:1rem;word-wrap:break-word;transition:color .3s ease}.app.dark .news-card-title{color:#fff}.app.light .news-card-title{color:#333}.news-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.news-card-date{font-size:.85rem;transition:color .3s ease}.app.dark .news-card-date{color:#fff9}.app.light .news-card-date{color:#999}.news-card-source{display:inline-block;padding:.3rem .8rem;border-radius:20px;font-size:.75rem;font-weight:500;transition:all .3s ease}.app.dark .news-card-source{background:linear-gradient(135deg,#667eea4d,#764ba24d);color:#667eea;border:1px solid rgba(102,126,234,.3)}.app.light .news-card-source{background:linear-gradient(135deg,#ff8c0033,#f503);color:#ff8c00;border:1px solid rgba(255,140,0,.3)}.loading{text-align:center;font-size:1.2rem;opacity:.7;padding:2rem;transition:color .3s ease}.app.dark .loading{color:#ffffffb3}.app.light .loading{color:#999}@media(max-width:1400px){.news-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:1100px){.news-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.news-section h2{font-size:2rem}.news-grid{grid-template-columns:1fr}.news-filters{flex-wrap:wrap}.source-filter{margin-left:0;width:100%;margin-top:.5rem}.source-filter select{width:100%}}.footer{position:fixed;bottom:0;left:0;right:0;text-align:center;font-size:.9rem;opacity:1;z-index:100;height:20px;background:#000;display:flex;align-items:center;justify-content:center}.footer a{color:#667eea;text-decoration:none;transition:all .3s}.footer a:hover{text-decoration:underline;color:#764ba2}.app{width:100%;min-height:100vh;position:relative;transition:background-color .3s ease,color .3s ease}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0}.app.dark:before{background:radial-gradient(circle at 20% 50%,rgba(102,126,234,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.1) 0%,transparent 50%)}.app.light:before{background:radial-gradient(circle at 20% 50%,rgba(255,140,0,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,85,0,.05) 0%,transparent 50%)}.theme-toggle{position:fixed;top:1.5rem;right:1.5rem;z-index:1000;font-size:1.5rem;cursor:pointer;padding:.5rem;border-radius:50%;border:none;background:#ffffff1a;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);transition:transform .2s ease,background .3s ease;box-shadow:0 2px 10px #0003}.theme-toggle:hover{transform:scale(1.1)}.app.dark .theme-toggle{background:#ffffff1a;box-shadow:0 2px 10px #0000004d}.app.light .theme-toggle{background:#ffffffe6;box-shadow:0 2px 10px #0000001a}.app.dark{background-color:#0f0f23;color:#fff}.app.light{background-color:#fff;color:#333}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden;transition:background .3s ease,color .3s ease}.app.dark body{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);color:#fff}.app.light body{background:linear-gradient(135deg,#fff5e6,#ffe8d6,#fff0e0,#fff8f0,#fff);color:#333}#root{width:100%;min-height:100vh}