.invisible{display:none}body{font-family:system-ui,sans-serif;background:#f4f6f8;margin:0;padding:40px}.container{max-width:1200px;margin:auto;background:#fff;padding:30px;border-radius:12px;box-shadow:0 8px 20px #00000014}@media screen and (max-width:768px){.container{width:calc(100% - 20px);height:calc(100vh - 15px)}}h1{text-align:center;margin-bottom:30px}#stopwatch{font-size:48px;font-weight:700;text-align:center;margin-bottom:20px}.costInfo{text-align:center}.cost-display{text-align:center;margin-bottom:30px}.textWrapper{margin:auto;width:60%;text-align:center}#totalCost{font-size:36px;font-weight:700;color:#e53935}#members{display:flex;align-items:center;flex-direction:column}button,#teamSelect,#deleteTeamSelect{border:none;padding:10px 16px;margin:5px;border-radius:6px;cursor:pointer;font-size:14px}#teamSelect{background-color:#fff}#timer{display:flex;justify-content:center}#timer.invisible{display:none}.deleteButtonWrapper{margin-top:15px}.shadow{box-shadow:0 4px 4px #00000040;transition:.4s}.shadow:hover{box-shadow:none}#start{background:#4caf50;color:#fff}#stop{background:#ff9800;color:#fff}#reset{background:#9e9e9e;color:#fff}#finish{background:#9e9e9e;color:#fff;margin:auto}#addMember{background:#2196f3;color:#fff;margin-top:25px;margin-bottom:15px}#confirmMembers{background:#673ab7;color:#fff}#save{margin-top:15px;background:#fc6}#teamSelect,#allDelete{margin-top:15px}.delete{background:#e53935;color:#fff}.info{margin:20px 0;padding:15px;background:#f7f7f7;border-radius:8px}.member{display:flex;align-items:center;gap:10px;margin-bottom:10px}@media screen and (max-width:768px){.member{flex-direction:column}}.member input{width:120px;padding:6px}.section-title{font-weight:700;margin:20px 0 10px;border-bottom:2px solid #eee;padding-bottom:5px}