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/* 摇杆样式 */
.joystick-container {
position: absolute;
bottom: 20px;
left: 20px;
width: 120px;
height: 120px;
z-index: 10;
}
.joystick-base {
width: 100%;
height: 100%;
background-color: rgba(255, 255, 255, 0.2);
border-radius: 50%;
backdrop-filter: blur(4px);
border: 2px solid rgba(255, 255, 255, 0.4);
}
.joystick-knob {
position: absolute;
width: 60px;
height: 60px;
background-color: rgba(255, 255, 255, 0.4);
border-radius: 50%;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
transition: all 0.1s ease;
}