*{box-sizing:border-box;margin:0;padding:0}:root{--autumn-orange:#d2691e;--burnt-orange:#c50;--deep-red:#8b0000;--golden-yellow:gold;--warm-brown:#8b4513;--cream:#fff8dc;--pumpkin-spice:#ff7518;--burgundy:#800020;--forest-green:#228b22}html,body{max-width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}body{background:linear-gradient(135deg,#fff8dc 0%,#ffe4b5 25%,#ffdab9 50%,#ffb347 75%,#ff8c42 100%);min-height:100vh;position:relative}.container{z-index:1;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative}.birthday-card{text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(145deg,rgba(255,248,220,.95),rgba(255,228,181,.95));border-radius:30px;max-width:600px;padding:3rem;animation:6s ease-in-out infinite float;box-shadow:0 20px 60px rgba(139,69,19,.3)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}h1{background:linear-gradient(90deg,var(--burnt-orange),var(--deep-red),var(--burgundy));-webkit-text-fill-color:transparent;text-shadow:2px 2px 4px rgba(0,0,0,.1);-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:3.5rem;font-weight:800}.date{color:var(--warm-brown);margin-bottom:2rem;font-size:1.8rem;font-weight:600}.message{color:var(--warm-brown);margin:1.5rem 0;font-size:1.3rem;line-height:1.8}.leaf{opacity:.8;width:40px;height:40px;animation:linear infinite fall;position:absolute}@keyframes fall{0%{opacity:0;transform:translateY(-100vh)rotate(0)}10%{opacity:.8}90%{opacity:.8}to{opacity:0;transform:translateY(100vh)rotate(360deg)}}.pumpkin-latte{width:120px;height:150px;margin:2rem auto;animation:3s ease-in-out infinite steam;position:relative}@keyframes steam{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.cup{background:linear-gradient(#fff8dc,wheat);border-radius:10px 10px 40px 40px;width:100px;height:120px;margin:0 auto;position:relative;box-shadow:0 5px 20px rgba(139,69,19,.3)}.cup:before{content:"";background:linear-gradient(#d2691e,#ff7518);border-radius:50%;width:110px;height:30px;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.cup-handle{border:8px solid wheat;border-left:none;border-radius:0 20px 20px 0;width:30px;height:50px;position:absolute;top:30px;right:-25px}.steam-container{gap:10px;display:flex;position:absolute;top:-40px;left:50%;transform:translate(-50%)}.steam-wisp{opacity:.6;background:linear-gradient(rgba(255,255,255,.8),rgba(255,255,255,0));width:3px;height:40px;animation:3s ease-in-out infinite rise}.steam-wisp:nth-child(2){animation-delay:.5s}.steam-wisp:nth-child(3){animation-delay:1s}@keyframes rise{0%{opacity:0;transform:translateY(0)scaleY(1)}25%{opacity:.6}to{opacity:0;transform:translateY(-40px)scaleY(1.5)}}@media (max-width:768px){h1{font-size:2.5rem}.date{font-size:1.4rem}.message{font-size:1.1rem}.birthday-card{padding:2rem}}