/* 移动控制相关样式 */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 20px;
}

.title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
}

/* 手柄风格布局 */
.controller {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
    max-width: 350px;
}

/* 移动控制按钮区域 */
.movement-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.movement-row {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* 录制回放按钮区域 */
.record-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
}

/* 按钮样式 */
.btn {
    width: 120px;
    height: 50px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0));
    z-index: 1;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn-forward {
    background-color: #4CAF50;
    color: white;
}

.btn-backward {
    background-color: #f44336;
    color: white;
}

.btn-left {
    background-color: #2196F3;
    color: white;
}

.btn-right {
    background-color: #FF9800;
    color: white;
}

.btn-rotate-left {
    background-color: #9C27B0;
    color: white;
}

.btn-rotate-right {
    background-color: #607D8B;
    color: white;
}

.btn-forward-left {
    background-color: #4CAF50;
    color: white;
}

.btn-forward-right {
    background-color: #4CAF50;
    color: white;
}

.btn-backward-left {
    background-color: #f44336;
    color: white;
}

.btn-backward-right {
    background-color: #f44336;
    color: white;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 状态显示 */
.status {
    margin-top: 30px;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 10px;
    min-height: 50px;
    width: 100%;
    max-width: 350px;
    text-align: center;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status p {
    color: #666;
    margin: 0;
    font-size: 16px;
}

/* 响应式设计 */
@media (max-width: 400px) {
    .btn {
        width: 100px;
        height: 45px;
        font-size: 14px;
    }
    
    .title {
        font-size: 20px;
    }
}