:root{--primary-color:#ff6b6b;--secondary-color:#ff8e8e;--background-color:#fff0f3;--text-color:#4a4a4a;--font-heading:"Dancing Script",cursive;--font-body:"Poppins",sans-serif;--gradient-pink:linear-gradient(135deg,#ff758c,#ff7eb3)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:linear-gradient(45deg,#ffe6eb,#ffccd5 25%,#ffd1dc 50%,#ffccd5 75%,#ffe6eb);color:var(--text-color);position:relative;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg width='50' height='50' viewBox='0 0 50 50' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M25 35.7L12.9 24.3C6.79999 18.2 11.2 8 19.6 8C23.4 8 26.9 9.9 29 13C31.1 9.9 34.6 8 38.4 8C46.8 8 51.2 18.2 45.1 24.3L33 35.7C30.9 37.7 27.1 37.7 25 35.7Z' fill='rgba(255, 182, 193, 0.2)'/%3E%3C/svg%3E"),url("data:image/svg+xml,%3Csvg width='30' height='30' viewBox='0 0 50 50' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M25 35.7L12.9 24.3C6.79999 18.2 11.2 8 19.6 8C23.4 8 26.9 9.9 29 13C31.1 9.9 34.6 8 38.4 8C46.8 8 51.2 18.2 45.1 24.3L33 35.7C30.9 37.7 27.1 37.7 25 35.7Z' fill='rgba(255, 192, 203, 0.15)'/%3E%3C/svg%3E");background-position:0 0,15px 15px;animation:floating-hearts 15s linear infinite;pointer-events:none;z-index:0}@keyframes floating-hearts{0%{background-position:0 0,15px 15px}to{background-position:100px 100px,115px 115px}}.container{position:relative;z-index:1;max-width:800px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;background:radial-gradient(circle at center,hsla(0,0%,100%,.8) 0,hsla(0,0%,100%,.4) 70%,hsla(0,0%,100%,0) 100%)}.heart-animation{position:fixed;pointer-events:none;z-index:999;font-size:1.5rem;filter:drop-shadow(0 0 5px rgba(255,255,255,.5))}.form-container{background:rgba(255,192,203,.95);padding:2.5rem;border-radius:20px;box-shadow:0 8px 32px hsla(0,100%,71%,.2),inset 0 0 0 1px hsla(0,0%,100%,.5);width:100%;max-width:500px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid hsla(0,0%,100%,.3);position:relative;overflow:hidden;transform-style:preserve-3d;perspective:1000px}.form-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,hsla(0,0%,100%,.1),hsla(0,0%,100%,.3) 50%,hsla(0,0%,100%,.1));z-index:0;animation:shimmer 3s linear infinite;transform:translateZ(-1px)}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.actions-container{margin-top:2rem;max-width:500px}.actions-container,.share-section{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%}.share-section{background:hsla(0,0%,100%,.95);padding:1.5rem;border-radius:20px;box-shadow:0 4px 16px rgba(0,0,0,.1);margin-top:1rem;border:1px solid rgba(255,192,203,.3)}.create-own-section{width:100%;text-align:center;margin-top:1rem}.create-button{background:var(--gradient-pink);color:#fff;padding:1rem 2rem;border-radius:25px;border:none;cursor:pointer;transition:all .3s ease;font-size:1.1rem;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 15px hsla(0,100%,71%,.3)}.create-button:hover{transform:translateY(-3px);box-shadow:0 6px 20px hsla(0,100%,71%,.4)}.share-buttons-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;width:100%;max-width:300px}.input-field{width:100%;padding:.8rem;margin:.8rem 0;border:2px solid var(--primary-color);border-radius:12px;font-size:1rem;font-family:var(--font-body);transition:all .3s ease;background:hsla(0,0%,100%,.9)}.input-field:focus{outline:none;box-shadow:0 0 0 3px hsla(0,100%,71%,.3)}.submit-button{width:100%;padding:1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-family:var(--font-body);cursor:pointer;transition:all .3s ease;margin-top:1rem}.submit-button:hover{background-color:var(--secondary-color);transform:translateY(-2px)}.submit-button:disabled{opacity:.7;cursor:not-allowed}.heading{font-family:var(--font-heading);color:var(--primary-color);text-align:center;margin-bottom:1.5rem;font-size:2.5rem}.message-text{font-size:1.2rem;line-height:1.6;white-space:pre-wrap}.message-text,.signature{position:relative;z-index:1;text-shadow:0 1px 2px rgba(0,0,0,.1)}.signature{font-family:var(--font-heading);font-size:1.5rem;color:var(--primary-color)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.floating{animation:float 3s ease-in-out infinite}.share-button{padding:.8rem;border-radius:50%;border:none;color:#fff;cursor:pointer;transition:all .3s ease;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center}.share-button.whatsapp{background-color:#25d366}.share-button.facebook{background-color:#1877f2}.share-button.instagram{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}.share-toggle-button{background-color:var(--primary-color);color:#fff;padding:.8rem 1.5rem;border-radius:25px;border:none;cursor:pointer;transition:all .3s ease;font-size:1rem}.share-toggle-button:hover{background-color:var(--secondary-color);transform:translateY(-2px)}.share-buttons{display:flex;flex-direction:column;align-items:center;gap:1rem}.footer{position:fixed;bottom:0;left:0;right:0;padding:1rem;text-align:center;background:linear-gradient(0deg,hsla(0,0%,100%,.9) 0,hsla(0,0%,100%,.5));-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:50}.copyright{font-size:.9rem;color:var(--text-color);font-family:var(--font-body)}.author-link{font-weight:600;color:var(--primary-color);text-decoration:none;position:relative;padding:0 2px;transition:all .3s ease}.author-link:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:var(--gradient-pink);transform:scaleX(0);transform-origin:right;transition:transform .3s ease}.author-link:hover{color:#ff4b6e}.author-link:hover:after{transform:scaleX(1);transform-origin:left}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.animate-pulse{animation:pulse 2s infinite}.ad-container{width:100%;max-width:800px;margin:2rem auto;min-height:100px;display:flex;justify-content:center;align-items:center;background:hsla(0,0%,100%,.9);border-radius:12px;overflow:hidden}.ad-container.footer-ad{position:fixed;bottom:60px;left:0;right:0;z-index:40;max-width:100%;border-radius:0}.ad-container.sidebar-ad{position:fixed;right:20px;top:50%;transform:translateY(-50%);width:160px;min-height:600px;margin:0}@media (max-width:1200px){.ad-container.sidebar-ad{display:none}}.card-generator{width:100%;max-width:600px;margin:2rem auto}.card-preview{background:linear-gradient(135deg,#fff5f6,#ffe9ec);padding:3rem;border-radius:20px;box-shadow:0 10px 30px hsla(0,100%,71%,.2);position:relative;overflow:hidden;transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden;-webkit-font-smoothing:subpixel-antialiased}.card-content{position:relative;z-index:1}.card-heading{font-family:Dancing Script,cursive;font-size:2.5rem;color:var(--primary-color);margin-bottom:2rem;text-align:left}.card-message{font-family:Playfair Display,serif;font-size:1.2rem;line-height:1.8;color:var(--text-color);margin-bottom:2rem;white-space:pre-wrap;text-align:justify}.card-signature{font-family:Dancing Script,cursive;font-size:1.8rem;color:var(--primary-color);text-align:right;margin-top:2rem}.card-watermark{position:absolute;bottom:10px;right:10px;font-size:.7rem;color:rgba(74,74,74,.3);font-family:var(--font-body)}.download-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.download-button{display:flex;align-items:center;padding:.8rem 1.5rem;background:var(--gradient-pink);color:#fff;border:none;border-radius:25px;font-size:1rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px hsla(0,100%,71%,.3)}.download-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px hsla(0,100%,71%,.4)}.share-button.native{background:linear-gradient(45deg,#333,#666)}@media (max-width:640px){.share-buttons-grid{grid-template-columns:repeat(2,1fr)}.card-preview{padding:1.5rem}.card-heading{font-size:2rem}.card-message{font-size:1rem}.download-buttons{flex-direction:column}}.share-buttons-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(60px,1fr));grid-gap:1rem;gap:1rem;margin-top:1rem;max-width:300px;margin-left:auto;margin-right:auto}.share-button.copy{background:linear-gradient(45deg,#2c3e50,#3498db)}.generating-message{display:flex;align-items:center;justify-content:center;gap:.5rem;color:var(--primary-color);font-size:1.1rem}.animate-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.card-download-container{width:100%;max-width:600px;margin:2rem auto;display:flex;flex-direction:column;align-items:center;gap:1rem}.download-toggle-button{display:flex;align-items:center;padding:1rem 2rem;background:linear-gradient(45deg,#ff6b6b,#ff8e8e);color:#fff;border:none;border-radius:25px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px hsla(0,100%,71%,.3)}.download-toggle-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px hsla(0,100%,71%,.4)}.download-section{width:100%;background:hsla(0,0%,100%,.8);border-radius:20px;padding:2rem;box-shadow:0 8px 30px hsla(0,100%,71%,.1);animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.theme-selector{flex-direction:column;gap:1rem;margin-bottom:2rem}.theme-label,.theme-selector{display:flex;align-items:center}.theme-label{font-size:1.1rem;color:var(--primary-color)}.theme-buttons{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.theme-button{padding:.5rem 1rem;border:2px solid var(--primary-color);border-radius:20px;background:transparent;color:var(--primary-color);cursor:pointer;transition:all .3s ease}.theme-button:hover{transform:translateY(-2px)}.theme-button.active,.theme-button:hover{background:var(--primary-color);color:#fff}.theme-button.active{box-shadow:0 4px 15px hsla(0,100%,71%,.3)}@media (max-width:640px){.theme-buttons{grid-template-columns:repeat(2,1fr)}.download-section{padding:1rem}}