:root{--bg-color: #f0f4f8;--primary: #6c5ce7;--primary-dark: #4834d4;--danger: #ff7675;--danger-dark: #d63031;--success: #00b894;--card-bg: #ffffff;--text-main: #2d3436;--text-muted: #636e72}*{box-sizing:border-box;margin:0;padding:0;font-family:Nunito,Segoe UI,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);overflow-x:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:20px;position:relative;z-index:1}.bg-shape{position:fixed;border-radius:50%;filter:blur(80px);z-index:-1;opacity:.5}.shape-1{width:400px;height:400px;background:#a29bfe;top:-100px;left:-100px}.shape-2{width:500px;height:500px;background:#81ecec;bottom:-150px;right:-150px}.header{width:100%;max-width:600px;display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;background:#ffffffb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px 25px;border-radius:20px;box-shadow:0 8px 32px #0000000d}.title-area h1{font-size:1.5rem;color:var(--primary-dark);margin-bottom:4px;font-weight:800}.cloud-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;background:var(--primary);color:#fff;padding:4px 10px;border-radius:12px}.score-board{display:flex;gap:15px}.score-item{display:flex;flex-direction:column;align-items:center;background:#fff;padding:8px 15px;border-radius:12px;box-shadow:0 4px 6px #00000005}.score-item.high-score{background:linear-gradient(135deg,#fff3cd,#fff);border:1px solid #ffeaa7}.score-item .label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.score-item .value{font-size:1.2rem;font-weight:700;color:var(--primary-dark)}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:#2d3436e6;color:#fff;padding:10px 20px;border-radius:30px;font-size:.9rem;z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 10px 20px #0000001a}.main-content{width:100%;max-width:600px;flex:1;display:flex;flex-direction:column}.panel{background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;padding:40px 20px;text-align:center;box-shadow:0 20px 40px #00000014;border:1px solid rgba(255,255,255,.5)}.start-screen{margin:auto 0}.start-screen h2{font-size:1.8rem;margin:20px 0 10px;color:var(--text-main)}.start-screen p{color:var(--text-muted);margin-bottom:30px;line-height:1.6}.hero-icon{width:120px;height:120px;margin:0 auto;animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:15px 30px;border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:0 10px 20px #6c5ce74d;transition:all .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 25px #6c5ce766}.btn-primary:active{transform:translateY(1px)}.game-area{position:relative;display:flex;flex-direction:column;gap:20px}.game-info{display:flex;justify-content:space-between;background:#fff;padding:12px 20px;border-radius:16px;font-weight:700;box-shadow:0 4px 12px #00000008}.mines-left{display:flex;align-items:center;gap:8px;color:var(--danger-dark)}.safe-found{color:var(--success)}.cards-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px;perspective:1000px}@media (max-width: 500px){.cards-grid{grid-template-columns:repeat(4,1fr)}}@media (max-width: 400px){.cards-grid{grid-template-columns:repeat(3,1fr)}}.card-container{aspect-ratio:3/4;cursor:pointer;position:relative;border-radius:16px}.card-container.disabled{cursor:not-allowed}.card-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:16px;display:flex;justify-content:center;align-items:center;box-shadow:0 8px 16px #00000014;border:2px solid transparent}.card-front{background:linear-gradient(145deg,#fff,#f0f0f0);border-color:#e2e8f0;transition:all .2s}.card-container:hover .card-front{transform:translateY(-4px);box-shadow:0 12px 20px #0000001f;border-color:var(--primary)}.card-number{font-size:2rem;font-weight:900;color:#cbd5e1}.card-back{transform:rotateY(180deg);background:#fff}.card-back.is-mine{background:linear-gradient(135deg,#ff9ff3,#ff7675);border-color:var(--danger)}.card-back.is-safe{background:linear-gradient(135deg,#81ecec,#55efc4);border-color:var(--success)}.icon-wrapper{width:60%;height:60%;position:relative;display:flex;justify-content:center;align-items:center}.plus-score{position:absolute;top:-20px;right:-10px;font-size:.8rem;font-weight:700;color:#fff;background:var(--success);padding:2px 6px;border-radius:8px;animation:popUp .5s ease-out forwards}@keyframes popUp{0%{opacity:0;transform:translateY(10px) scale(.5)}to{opacity:1;transform:translateY(0) scale(1)}}.mine-shake{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.result-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#fff6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:10;border-radius:24px}.result-panel{width:90%;max-width:400px;padding:30px;box-shadow:0 25px 50px #00000026}.result-panel h2{font-size:2rem;margin-bottom:10px}.result-panel p{color:var(--text-muted);margin-bottom:20px}.final-score{font-size:1.2rem;margin-bottom:25px;background:#f1f2f6;padding:10px;border-radius:12px}.final-score span{font-size:1.8rem;font-weight:700;color:var(--primary-dark);margin-left:10px}