.coin-container{perspective:1000px;width:130px;height:130px}.coin{width:100%;height:100%;position:relative;transform-style:preserve-3d;transform:rotateY(0deg)}.coin.flipping{animation:coinSpin .35s linear infinite}@keyframes coinSpin{0%{transform:rotateY(0deg) rotateX(5deg)}25%{transform:rotateY(90deg) rotateX(-3deg)}50%{transform:rotateY(180deg) rotateX(5deg)}75%{transform:rotateY(270deg) rotateX(-3deg)}to{transform:rotateY(1turn) rotateX(5deg)}}.coin.landing{animation:coinLandHeads .6s cubic-bezier(.22,1,.36,1) forwards}.coin.landing.show-back{animation:coinLandTails .6s cubic-bezier(.22,1,.36,1) forwards}@keyframes coinLandHeads{0%{transform:rotateY(2turn) rotateX(10deg)}70%{transform:rotateY(-15deg) rotateX(-2deg)}85%{transform:rotateY(8deg) rotateX(1deg)}to{transform:rotateY(0deg) rotateX(0deg)}}@keyframes coinLandTails{0%{transform:rotateY(2turn) rotateX(10deg)}70%{transform:rotateY(165deg) rotateX(-2deg)}85%{transform:rotateY(188deg) rotateX(1deg)}to{transform:rotateY(180deg) rotateX(0deg)}}.coin-face{position:absolute;width:100%;height:100%;border-radius:50%;backface-visibility:hidden;background:radial-gradient(ellipse at 30% 30%,#fff8dc 0,gold 25%,#daa520 50%,#b8860b 75%,#8b6914 100%);box-shadow:0 0 30px rgba(255,215,0,.5),0 4px 15px rgba(0,0,0,.3),inset 0 2px 10px hsla(0,0%,100%,.5),inset 0 -4px 10px rgba(139,105,20,.4);border:3px solid peru;overflow:hidden}.coin-face.back{transform:rotateY(180deg)}.coin-inner{position:absolute;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.coin-ring{position:absolute;border-radius:50%;border:2px solid #8b7355}.coin-ring.outer{width:92%;height:92%;border-width:3px;border-color:sienna}.coin-ring.inner{width:82%;height:82%;border-style:dashed;border-color:peru;opacity:.6}.coin-letter{font-size:3.5rem;font-weight:800;font-family:Georgia,serif;color:#704214;text-shadow:1px 1px 0 #8b6914,2px 2px 2px rgba(0,0,0,.3),-1px -1px 0 #daa520;z-index:2}.coin-shine{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(135deg,hsla(0,0%,100%,0),hsla(0,0%,100%,0) 40%,hsla(0,0%,100%,.4) 50%,hsla(0,0%,100%,0) 60%,hsla(0,0%,100%,0));transform:rotate(-45deg);pointer-events:none}.coin:not(.flipping):not(.landing){animation:coinFloat 3s ease-in-out infinite}@keyframes coinFloat{0%,to{transform:rotateY(0deg) translateY(0);filter:drop-shadow(0 0 20px rgba(255,215,0,.4))}50%{transform:rotateY(0deg) translateY(-5px);filter:drop-shadow(0 0 35px rgba(255,215,0,.6))}}.coin:not(.flipping):not(.landing) .coin-shine{animation:shineMove 3s ease-in-out infinite}@keyframes shineMove{0%,to{transform:rotate(-45deg) translateX(-30%)}50%{transform:rotate(-45deg) translateX(30%)}}.btn-primary{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:var(--text-primary);border:none;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--primary-glow)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:linear-gradient(135deg,var(--secondary) 0,var(--secondary-light) 100%);color:var(--text-primary);border:none;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px var(--secondary-glow)}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--secondary-glow)}.btn-accent{background:linear-gradient(135deg,var(--accent) 0,var(--accent-light) 100%);color:var(--text-primary);border:none;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px var(--accent-glow)}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--accent-glow)}.game-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;backdrop-filter:blur(10px)}.game-card:hover{border-color:var(--card-hover)}.side-btn{padding:8px 24px;border-radius:6px;font-weight:600;font-size:.75rem;letter-spacing:.05em;cursor:pointer;transition:all .2s ease;background:var(--card-bg);border:1px solid var(--card-border);color:var(--text-secondary)}.side-btn:hover{background:var(--card-hover);border-color:var(--primary)}.side-btn.selected{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);border-color:var(--primary);color:var(--text-primary);box-shadow:0 4px 15px var(--primary-glow)}.amount-btn{width:100%;height:32px;border-radius:4px;font-weight:600;font-size:.75rem;cursor:pointer;transition:all .2s ease;background:var(--card-bg);border:1px solid var(--card-border);color:var(--text-secondary)}.amount-btn:hover{background:var(--card-hover);border-color:var(--primary)}.amount-btn.selected{background:var(--primary);border-color:var(--primary);color:var(--text-primary);box-shadow:0 2px 10px var(--primary-glow)}.flip-btn{width:100%;padding:12px 32px;border-radius:6px;font-weight:700;font-size:.875rem;letter-spacing:.1em;cursor:pointer;transition:all .3s ease;background:linear-gradient(135deg,var(--accent) 0,var(--accent-light) 100%);border:none;color:var(--text-primary);box-shadow:0 4px 15px var(--accent-glow)}.flip-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px var(--accent-glow)}.flip-btn:active:not(:disabled){transform:translateY(0) scale(1)}.flip-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.leaderboard-row{display:grid;grid-template-columns:50px 1fr 120px;padding:12px 16px;border-bottom:1px solid var(--card-border);transition:background .2s ease}.leaderboard-row:hover{background:var(--card-hover)}.leaderboard-row.top-three{background:rgba(20,184,166,.15);border-left:3px solid var(--accent)}.leaderboard-row.top-three:hover{background:rgba(20,184,166,.25)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:32px;max-width:420px;width:90%;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dropdown{animation:dropdownIn .2s ease}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.result-win{animation:winPulse .5s ease}@keyframes winPulse{0%,to{box-shadow:0 0 30px var(--success-glow)}50%{box-shadow:0 0 60px var(--success-glow)}}.result-lose{animation:losePulse .5s ease}@keyframes losePulse{0%,to{box-shadow:0 0 30px var(--error-glow)}50%{box-shadow:0 0 60px var(--error-glow)}}@keyframes slideInFromTop{0%{opacity:0;transform:translateX(30px) scale(.95)}50%{transform:translateX(-5px) scale(1.02)}to{opacity:1;transform:translateX(0) scale(1)}}@keyframes livePulse{0%,to{opacity:1;transform:scale(1);box-shadow:0 0 8px var(--accent)}50%{opacity:.6;transform:scale(1.2);box-shadow:0 0 20px var(--accent)}}.live-pulse{animation:livePulse 1s ease-in-out infinite}.activity-row{transition:all .4s cubic-bezier(.4,0,.2,1)}.activity-row:hover{background:hsla(0,0%,100%,.03)!important;transform:translateX(4px)}.activity-row-new{animation:slideInFromTop .5s cubic-bezier(.34,1.56,.64,1)}.activity-row-new.win-entry{animation:slideInFromTop .5s cubic-bezier(.34,1.56,.64,1),winGlow .8s ease-out}.activity-row-new.loss-entry{animation:slideInFromTop .5s cubic-bezier(.34,1.56,.64,1),lossGlow .8s ease-out}@keyframes winGlow{0%{box-shadow:inset 0 0 30px rgba(20,184,166,.6),0 0 20px rgba(20,184,166,.3)}to{box-shadow:inset 0 0 0 rgba(20,184,166,0),0 0 0 rgba(20,184,166,0)}}@keyframes lossGlow{0%{box-shadow:inset 0 0 30px rgba(239,68,68,.6),0 0 20px rgba(239,68,68,.3)}to{box-shadow:inset 0 0 0 rgba(239,68,68,0),0 0 0 rgba(239,68,68,0)}}@keyframes amountPop{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.amount-pop{animation:amountPop .4s cubic-bezier(.34,1.56,.64,1)}@keyframes badgeSlide{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.badge-slide{animation:badgeSlide .3s ease-out .2s both}