:root{--primary-color: #3b82f6;--secondary-color: #10b981;--accent-color: #f59e0b;--dark-bg: #1f2937;--light-bg: #f3f4f6;--text-dark: #111827;--text-light: #6b7280;--border-color: #e5e7eb}*{margin:0;padding:0;box-sizing:border-box}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(--light-bg);color:var(--text-dark)}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;padding:3rem 2rem;text-align:center;box-shadow:0 2px 8px #0000001a}.header h1{font-size:2.5rem;margin-bottom:.5rem}.header p{font-size:1.1rem;opacity:.95}.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:3rem 2rem}.streak-section,.counter-section,.features-section,.info-section{margin-bottom:3rem}.streak-card{background:linear-gradient(135deg,var(--accent-color) 0%,#f97316 100%);color:#fff;border-radius:12px;padding:2rem;box-shadow:0 4px 12px #f59e0b4d;transition:all .3s ease}.streak-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #f59e0b66}.streak-card h2{color:#fff;margin-bottom:1rem;font-size:1.3rem}.streak-display{display:flex;align-items:baseline;gap:.5rem;margin-bottom:1.5rem}.streak-number{font-size:3.5rem;font-weight:700;line-height:1}.streak-label{font-size:1.1rem;opacity:.95}.progress-bar-container{background-color:#ffffff4d;height:12px;border-radius:6px;overflow:hidden;margin-bottom:.75rem}.progress-bar{height:100%;background:linear-gradient(90deg,#fff,#fff9);border-radius:6px;transition:width .5s ease;box-shadow:inset 0 2px 4px #0000001a}.progress-text{font-size:.9rem;opacity:.9;margin:0}.counter-card{background:#fff;border:2px solid var(--border-color);border-radius:12px;padding:2rem;text-align:center;box-shadow:0 1px 3px #0000000d;transition:all .3s ease}.counter-card:hover{box-shadow:0 4px 12px #0000001a}.counter-card h2{color:var(--text-light);margin-bottom:1rem;font-size:1.1rem}.counter{font-size:4rem;font-weight:700;color:var(--primary-color);margin:1.5rem 0}.features-section h2,.info-section h2{color:var(--text-dark);margin-bottom:1.5rem;font-size:1.5rem}.feature-input{display:flex;gap:.5rem;margin-bottom:1.5rem}.feature-input input{flex:1;padding:.75rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .3s}.feature-input input:focus{outline:none;border-color:var(--primary-color)}.features-list{list-style:none;background:#fff;border:2px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000000d}.feature-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem;color:var(--text-dark);font-size:1.05rem;border-bottom:1px solid var(--border-color);transition:all .2s}.feature-item:last-child{border-bottom:none}.feature-item:hover{background-color:var(--light-bg);padding-left:1rem}.feature-remove{background:none;border:none;color:var(--text-light);cursor:pointer;font-size:1rem;line-height:1;padding:.25rem .5rem;border-radius:6px;transition:all .2s}.feature-remove:hover{color:#fff;background-color:#ef4444}.info-section{background:#fff;border-left:4px solid var(--secondary-color);padding:1.5rem;border-radius:8px;box-shadow:0 1px 3px #0000000d}.info-section p{line-height:1.6;color:var(--text-dark)}.btn{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;font-size:1rem;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600}.btn:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 4px 12px #10b9814d}.btn:active{transform:translateY(0)}.footer{background-color:var(--dark-bg);color:#fff;text-align:center;padding:1.5rem;margin-top:auto;font-size:.9rem}@media (max-width: 768px){.header h1{font-size:1.8rem}.counter{font-size:3rem}.main{padding:1.5rem 1rem}.feature-input{flex-direction:column}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}