.bingo-generator{display:flex;flex-direction:column;align-items:center;gap:20px}.controls{display:flex;flex-direction:row;gap:10px;align-items:flex-end;flex-wrap:wrap;justify-content:center;max-width:900px;margin:0 auto}.input-group{display:flex;flex-direction:column;gap:5px;flex:1;min-width:150px;position:relative}.input-group label{color:#fff;font-weight:600;font-size:.9rem}.name-input{padding:10px 40px 10px 15px;font-size:1rem;border:2px solid rgba(255,215,0,.4);border-radius:8px;background:#ffffff26;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;width:100%}.name-input::placeholder{color:#fff9}.name-input:focus{outline:none;border-color:#ffd700cc;background:#ffffff40;box-shadow:0 0 10px #ffd7004d}.input-group>div{position:relative}.undo-button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:#fff3;border:none;border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;padding:0}.undo-button:hover{background:#ffffff4d;transform:translateY(-50%) scale(1.1)}.undo-button:active{transform:translateY(-50%) scale(.95)}.undo-button svg{width:16px;height:16px;fill:#fff;opacity:.9}.controls>.input-group+.input-group{margin-top:0}.generate-btn,.download-btn,.clear-btn{padding:8px 16px;font-size:.9rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 6px #0000001a;white-space:nowrap;min-width:120px;width:120px;height:38px;display:inline-flex;align-items:center;justify-content:center}.generate-btn{background:linear-gradient(135deg,#228b22,#32cd32);color:#fff;border:2px solid rgba(255,255,255,.3)}.generate-btn:disabled{opacity:.5;cursor:not-allowed;transition:transform .3s ease,box-shadow .3s ease,background .3s ease,opacity 0s}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 12px #228b2266;background:linear-gradient(135deg,#32cd32,#228b22)}.generate-btn:active:not(:disabled){transform:translateY(0)}.generate-btn.clear-btn{background:linear-gradient(135deg,#1e90ff,#4169e1);color:#fff;border:2px solid rgba(255,255,255,.3)}.generate-btn.clear-btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px #1e90ff66;background:linear-gradient(135deg,#4169e1,#1e90ff)}.generate-btn.clear-btn:active{transform:translateY(0)}.download-btn{background:linear-gradient(135deg,#daa520,gold);color:#8b0000;border:2px solid rgba(255,255,255,.3);font-weight:700}.download-btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px #daa52066;background:linear-gradient(135deg,gold,#daa520)}.download-btn:active{transform:translateY(0)}.card-container{background:#f5f0e8;padding:20px;border-radius:15px;box-shadow:0 10px 40px #0000004d;max-width:100%;overflow:auto;border:2px solid rgba(139,0,0,.2)}.bingo-card{max-width:100%;height:auto;display:block;border-radius:10px;-webkit-tap-highlight-color:transparent;tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:60px;color:#fff;font-size:1.2rem}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:#f5f0e8;border-radius:15px;padding:30px;max-width:400px;width:90%;box-shadow:0 20px 60px #0006;animation:modalSlideIn .3s ease-out;border:2px solid rgba(139,0,0,.3)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-content h2{margin:0 0 15px;color:#8b0000;font-size:1.5rem}.modal-content p{margin:10px 0;color:#5a4a3a;line-height:1.5}.modal-content p strong{color:#8b0000;font-weight:600}.modal-buttons{display:flex;gap:10px;margin-top:20px;justify-content:flex-end}.modal-btn{padding:10px 20px;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease}.modal-btn-cancel{background:#e0e0e0;color:#333}.modal-btn-cancel:hover{background:#d0d0d0}.modal-btn-confirm{background:linear-gradient(135deg,#228b22,#32cd32);color:#fff}.modal-btn-confirm:hover{transform:translateY(-2px);box-shadow:0 4px 12px #228b2266;background:linear-gradient(135deg,#32cd32,#228b22)}.app{width:100%;background:transparent;min-height:100vh}.app-header{text-align:center;color:#fff;margin-bottom:30px;padding:20px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;box-shadow:0 8px 32px #1f26875e}.app-header h1{font-size:2.5rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.subtitle{font-size:1.2rem;opacity:.9}main{display:flex;justify-content:center;align-items:flex-start}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#3d0000;background-image:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,.03) 40px,rgba(255,255,255,.03) 42px),repeating-linear-gradient(-45deg,transparent,transparent 40px,rgba(255,255,255,.03) 40px,rgba(255,255,255,.03) 42px),radial-gradient(circle at 20px 20px,rgba(255,215,0,.08) 1px,transparent 1px),radial-gradient(circle at 60px 60px,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,#3d0000,#3d0000f2,#3d0000d9 30%,#3d0000b3 50%,#3d0000);background-size:80px 80px,80px 80px,80px 80px,80px 80px,100% 100%;min-height:100vh;padding:20px;margin:0}html{background:#3d0000;background-image:repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,.03) 40px,rgba(255,255,255,.03) 42px),repeating-linear-gradient(-45deg,transparent,transparent 40px,rgba(255,255,255,.03) 40px,rgba(255,255,255,.03) 42px),radial-gradient(circle at 20px 20px,rgba(255,215,0,.08) 1px,transparent 1px),radial-gradient(circle at 60px 60px,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,#3d0000,#3d0000f2,#3d0000d9 30%,#3d0000b3 50%,#3d0000);background-size:80px 80px,80px 80px,80px 80px,80px 80px,100% 100%;min-height:100vh}#root{width:100%;max-width:1200px;margin:0 auto;background:transparent;min-height:100vh}