.app-container{max-width:1200px;margin:0 auto;padding:2rem;text-align:center;background:linear-gradient(135deg,#ffeef8,#fff0f5);min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;position:relative;overflow:hidden}.music-control-btn{position:fixed;top:15px;left:50%;transform:translate(-50%);background:none;border:none;cursor:pointer;z-index:100;font-size:2rem;padding:0;transition:transform .2s ease;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;outline:none}.music-control-btn:hover{transform:translate(-50%) scale(1.15)}.music-control-btn:active{transform:translate(-50%) scale(.9)}.music-control-btn:focus{outline:none}.heart-container{position:relative;display:inline-block;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.play-pause-symbol{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.7rem;color:#fff;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.3)}.petal{position:fixed;pointer-events:none;z-index:1;width:20px;height:20px;background:radial-gradient(ellipse at 30% 30%,#ff69b4cc,#ff149366);border-radius:50%;opacity:.6}@keyframes fall{to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes pulse{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}h1{color:#646cff;margin-bottom:1rem;font-size:4.5rem;animation:fadeIn .8s ease-in}.header-with-images{display:flex;justify-content:center;align-items:center;gap:.5rem;margin-bottom:2rem}.header-image{width:20vw;max-width:250px;height:auto;aspect-ratio:1;object-fit:cover;border-radius:0;box-shadow:none}.header-image.left{animation:rotateClockwise 8s linear infinite}.header-image.right{animation:rotateCounterClockwise 8s linear infinite}@keyframes rotateClockwise{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes rotateCounterClockwise{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.header-content{text-align:center}h2{color:#ff1493;margin-top:.8rem;margin-bottom:1.5rem;font-size:1.8rem}.dear{font-family:Arial,sans-serif;color:red}.placeholder{font-family:Georgia,serif;color:#ff6b6b}.valentine{font-family:Brush Script MT,cursive;color:#ff1493;font-size:1.2em}p{color:#000000de;font-size:1.1rem}.time-section{background:linear-gradient(180deg,#fff,pink);border-radius:15px;padding:.5rem 2rem 2rem;margin:.5rem auto;box-shadow:0 4px 15px #ff69b433;width:fit-content;position:relative;z-index:2;animation:pulse 3s ease-in-out infinite}.time-display{font-size:1.5rem;color:#ff1493;font-weight:700;letter-spacing:.5px}.poem-section{background:linear-gradient(135deg,#fffffff2,#ffc0cbe6);border-radius:20px;padding:3rem 2.5rem;margin:2rem auto;box-shadow:0 8px 25px #ff69b440,inset 0 1px #fff9;width:fit-content;position:relative;z-index:2;animation:pulse 3s ease-in-out infinite;border:2px solid rgba(255,105,180,.3);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.poem-section h2{color:#d63384;font-size:1.8rem;margin-bottom:1.5rem;font-weight:600;letter-spacing:1px;text-shadow:2px 2px 4px rgba(255,192,203,.5)}.poem-section p{color:#c2185b;font-size:1.1rem;line-height:1.8;font-family:Georgia,Garamond,serif;font-style:italic;letter-spacing:.5px;word-spacing:2px;margin:0;text-shadow:1px 1px 2px rgba(255,255,255,.8)}.poem-textarea{width:100%;max-width:600px;height:200px;padding:1rem;border:2px solid #ff1493;border-radius:10px;font-family:Georgia,serif;font-size:1rem;resize:vertical;transition:all .3s ease}.poem-textarea:focus{outline:none;border-color:#ff69b4;box-shadow:0 0 10px #ff69b44d}.us-image{width:calc(100vw - 4rem);max-width:500px;height:auto;border:none;border-radius:0;display:inline-block;position:relative;z-index:2;margin-top:2rem;margin-bottom:2rem}.quiz-section{background:linear-gradient(180deg,#fff,pink);border-radius:15px;padding:.5rem 2rem 2rem;margin:.5rem auto;box-shadow:0 4px 15px #ff69b433;width:fit-content;position:relative;z-index:2;animation:pulse 3s ease-in-out infinite}.quiz-buttons{display:flex;justify-content:center;gap:2rem;margin-top:1.5rem}.quiz-btn{padding:1rem 2.5rem;font-size:1.2rem;font-weight:700;border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.yes-btn{background:linear-gradient(135deg,#ff1493,#ff69b4);color:#fff}.yes-btn:hover{transform:scale(1.1);box-shadow:0 8px 20px #ff149366}.no-btn{background:#e0e0e0;color:#333}.no-btn:hover{background:#d0d0d0;transform:scale(1.05)}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;border-radius:20px;padding:3rem 2.5rem;box-shadow:0 10px 40px #0000004d;max-width:500px;animation:modalSlideIn .3s ease;text-align:center}.modal-question,.modal-yay,.modal-confirm{display:flex;flex-direction:column;gap:1.5rem}.modal-question h2,.modal-confirm h2{color:#333;font-size:1.8rem;margin:0}.modal-yay h1{color:#ff1493;font-size:3rem;margin:1rem 0;animation:bounce .6s ease}.modal-image{width:200px;height:200px;object-fit:cover;margin:0 auto;border-radius:10px}.modal-buttons{display:flex;justify-content:center;gap:1.5rem}.modal-btn{padding:.8rem 2rem;font-size:1rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}.modal-btn.yes-btn{background:linear-gradient(135deg,#ff1493,#ff69b4);color:#fff}.modal-btn.yes-btn:hover{transform:scale(1.08);box-shadow:0 6px 16px #ff149366}.modal-btn.no-btn{background:#e0e0e0;color:#333}.modal-btn.no-btn:hover{background:#d0d0d0;transform:scale(1.05)}.modal-btn.close-btn{background:#646cff;color:#fff;width:100%}.modal-btn.close-btn:hover{background:#5a5cdb;transform:scale(1.02)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.firework{position:fixed;width:16px;height:16px;border-radius:50%;pointer-events:none;z-index:9999;box-shadow:0 0 8px currentColor}@keyframes explode{0%{transform:translate(0) scale(1);opacity:1;filter:brightness(1.5)}50%{opacity:1}to{transform:translate(var(--tx),var(--ty)) scale(0);opacity:0;filter:brightness(.5)}}.floating-heart{position:fixed;font-size:1.2rem;pointer-events:none;z-index:9998;animation:float-away 2s ease-out forwards}@keyframes float-away{0%{opacity:1;transform:translate(0) scale(1)}50%{opacity:1}to{opacity:0;transform:translate(var(--tx),var(--ty)) scale(.3)}}.confession-section{margin:1.5rem 0;display:flex;flex-direction:column;align-items:center;gap:1rem}.confession-btn{background:none;color:#fff;border:none;padding:0;font-size:1.5rem;cursor:pointer;transition:transform .2s ease;animation:wiggle .6s ease-in-out infinite;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;outline:none}.confession-btn:focus{outline:none!important;box-shadow:none!important}.confession-btn:focus-visible{outline:none!important;box-shadow:none!important}.confession-btn:hover{transform:scale(1.1)}.confession-btn:active{transform:scale(.95)}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.memory-game-section{background:linear-gradient(135deg,#fffffff2,#ffc0cbe6);border-radius:20px;padding:2rem;margin:2rem auto;width:fit-content;max-width:900px;box-shadow:0 8px 25px #ff69b440;border:2px solid rgba(255,105,180,.3)}.memory-header{text-align:center;margin-bottom:2rem}.memory-header h2{color:#d63384;font-size:2rem;margin-bottom:.5rem}.memory-header p{color:#c2185b;font-size:1.2rem;margin-bottom:1rem}.memory-reset-btn{background:linear-gradient(135deg,#ff69b4,#ff1493);color:#fff;border:none;padding:.7rem 1.5rem;border-radius:25px;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #ff14934d}.memory-reset-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff149366}.memory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}.memory-card{aspect-ratio:1;cursor:pointer;perspective:1000px;background:#fff;border-radius:10px;box-shadow:0 4px 8px #0000001a;transition:transform .2s;min-height:120px}.memory-card:hover:not(.matched){transform:scale(1.05)}.memory-card-inner{position:relative;width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d}.memory-card.flipped .memory-card-inner{transform:rotateY(180deg)}.memory-card-front,.memory-card-back{position:absolute;width:100%;height:100%;display:flex;align-items:center;justify-content:center;backface-visibility:hidden;border-radius:10px}.memory-card-front{background:linear-gradient(135deg,#ff69b4,#ff1493);color:#fff;font-size:2rem;z-index:2}.memory-card-back{transform:rotateY(180deg);background:#fff;padding:.5rem;overflow:hidden}.memory-card-back img{width:100%;height:100%;object-fit:cover;border-radius:8px;display:block}.memory-card.matched .memory-card-front{background:linear-gradient(135deg,#90ee90,#3cb371)}.memory-card.matched{pointer-events:none;opacity:.8}.memory-complete{text-align:center;background:#fff;padding:2rem;border-radius:15px;box-shadow:0 10px 30px #0003;animation:slideUp .5s ease-out}.memory-complete h2{color:#d63384;font-size:1.8rem;margin-bottom:1rem}.memory-complete p{color:#c2185b;font-size:1.2rem;margin-bottom:1.5rem}.memory-close-btn{background:linear-gradient(135deg,#ff69b4,#ff1493);color:#fff;border:none;padding:.8rem 2rem;border-radius:25px;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #ff14934d}.memory-close-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff149366}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.confession-message{font-size:.95rem;font-weight:500;color:#ff1493;animation:pop-in .5s cubic-bezier(.68,-.55,.265,1.55);padding:.75rem 1rem;background:none;border-radius:10px;border:none;max-width:500px}@keyframes pop-in{0%{opacity:0;transform:scale(.5) rotateY(-90deg)}to{opacity:1;transform:scale(1) rotateY(0)}}@media(max-width:768px){.memory-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.memory-card{min-height:100px}.memory-game-section{padding:1.5rem;margin:1rem auto}}:root{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}}