html,body{height:100%}:root{--primary-color: #667eea;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--success-color: #4caf50;--danger-color: #f44336;--warning-color: #ff9800;--text-color: #2c3e50;--text-muted: #6c757d;--border-color: #e0e0e0;--white-bg: #ffffff;--light-bg: #f8f9fa;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);margin:0;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;position:relative;overflow-x:hidden;min-height:100vh}.bg-decoration{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}.circle{position:absolute;border-radius:50%;background:linear-gradient(135deg,#667eea1a,#764ba21a);animation:float 20s infinite ease-in-out}.circle-1{width:300px;height:300px;top:-100px;right:-100px;animation-delay:0s}.circle-2{width:200px;height:200px;bottom:-50px;left:-50px;animation-delay:5s}.circle-3{width:150px;height:150px;top:50%;left:10%;animation-delay:10s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}.container{max-width:900px;width:100%;position:relative;z-index:1;margin-top:auto;animation:fadeInUp .8s ease-out;display:flex;justify-content:center;padding:40px 15px;box-sizing:border-box;margin-bottom:60px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.welcome-header{text-align:center;margin-bottom:50px}.logo-icon{width:120px;height:auto;margin:0 auto 20px;animation:bounce 2s infinite;display:block}.logo-icon img{width:100%;height:auto;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.main-title{font-size:4rem;font-weight:900;background:linear-gradient(135deg,#4f46e5,#7c3aed,#db2777);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;text-shadow:0 2px 4px rgba(0,0,0,.2),0 0 15px rgba(124,58,237,.3),0 0 30px rgba(255,255,255,.4);white-space:nowrap;letter-spacing:2px}.subtitle{font-size:1.5rem;color:#4f46e5;font-weight:700;letter-spacing:4px;text-shadow:0 0 15px rgba(255,255,255,1)}.brand-intro{font-size:1.1rem;color:var(--text-muted);margin-top:15px;line-height:1.8;max-width:600px;margin-left:auto;margin-right:auto;opacity:.9}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:50px}.feature-card{background:var(--white-bg);border-radius:16px;padding:30px 20px;text-align:center;box-shadow:var(--shadow-md);transition:all .3s ease;border:2px solid transparent;animation:fadeInUp .8s ease-out backwards}.feature-card:nth-child(1){animation-delay:.1s}.feature-card:nth-child(2){animation-delay:.2s}.feature-card:nth-child(3){animation-delay:.3s}.feature-card:nth-child(4){animation-delay:.4s}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.feature-icon{font-size:3rem;margin-bottom:15px;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.feature-card h3{font-size:1.3rem;color:var(--text-color);margin-bottom:10px;font-weight:600}.feature-card p{font-size:.95rem;color:var(--text-muted);line-height:1.6}.top-action-section{text-align:center;margin-bottom:40px;animation:fadeInUp .8s ease-out .3s backwards}.top-action-section .btn-primary{margin-bottom:10px}.top-action-section .hint-text{margin-top:15px;font-size:1rem;color:#444;font-weight:500;text-shadow:0 1px 1px rgba(255,255,255,.8)}.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:18px 50px;font-size:1.3rem;font-weight:600;border:none;border-radius:50px;background:var(--primary-gradient);color:#fff;cursor:pointer;box-shadow:0 4px 15px #667eea66;transition:all .3s ease;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn-primary:hover:before{width:300px;height:300px}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 6px 20px #667eea80}.btn-primary:active{transform:translateY(-1px)}.btn-icon{font-size:1.5rem}.btn-large{font-size:1.5rem;padding:20px 60px;margin-bottom:20px}.btn-secondary{display:inline-flex;align-items:center;gap:10px;padding:14px 40px;font-size:1.1rem;font-weight:600;border:2px solid var(--primary-color);border-radius:50px;background:transparent;color:var(--primary-color);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.btn-secondary:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:var(--primary-gradient);transform:translate(-50%,-50%);transition:width .6s,height .6s;z-index:-1}.btn-secondary:hover:before{width:300px;height:300px}.btn-secondary:hover{color:#fff;border-color:transparent;transform:translateY(-3px);box-shadow:0 6px 20px 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auto;padding:20px}.page-header{color:var(--text-main)!important;position:relative!important;z-index:100}.page-header h1{background:none!important;color:#fff!important;font-size:1.2rem;letter-spacing:1px;margin:0 0 0 15px;text-transform:uppercase;font-weight:700}.back-btn{background:#fff3!important;color:#fff!important;border-radius:20px!important;padding:6px 14px!important;border:1px solid rgba(255,255,255,.3)!important;display:flex!important;align-items:center!important;gap:5px;white-space:nowrap!important;width:auto!important;min-width:80px;justify-content:center}.back-btn:hover{background:#ffffff59!important}button.primary-btn,.btn-primary{background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%)!important;color:#fff!important;border:none;padding:10px 24px;border-radius:25px;font-weight:600;cursor:pointer;box-shadow:0 4px 15px #667eea66;transition:all 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#ddd!important}.modal-content input::placeholder,.modal-content textarea::placeholder{color:#999!important}#customTaskModal .close-btn{color:#333!important;opacity:1!important}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.ani-float{animation:float 6s ease-in-out infinite}